Windows Analysis Report
Client.exe

AI detected suspicious sample

Source: Yara match	File source: Client.exe, type: SAMPLE
Source: Yara match	File source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000000.00000000.2209110258.0000000000AF0000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: 00000004.00000002.4675674769.0000000002FE4000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000000.2208748611.00000000007D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: Client.exe PID: 5196, type: MEMORYSTR
Source: Yara match	File source: Process Memory Space: workbook.exe PID: 5480, type: MEMORYSTR
Source: Yara match	File source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED

Source: Submited Sample

Integrated Neural Analysis Model: Matched 100.0% probability

Machine Learning detection for dropped file

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Joe Sandbox ML: detected

Machine Learning detection for sample

Source: Client.exe

Joe Sandbox ML: detected

Source: Client.exe

Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE

Source: unknown

HTTPS traffic detected: 195.201.57.90:443 -> 192.168.2.6:49714 version: TLS 1.2

Source: Client.exe

Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Networking

Suricata IDS alerts for network traffic

Source: Network traffic	Suricata IDS: 2027619 - Severity 1 - ET MALWARE Observed Malicious SSL Cert (Quasar CnC) : 213.159.74.80:9792 -> 192.168.2.6:49712
Source: Network traffic	Suricata IDS: 2035595 - Severity 1 - ET MALWARE Generic AsyncRAT Style SSL Cert : 213.159.74.80:9792 -> 192.168.2.6:49712

C2 URLs / IPs found in malware configuration

Source: Malware configuration extractor

URLs: twart.myfirewall.org

Yara detected Generic Downloader

Source: Yara match	File source: Client.exe, type: SAMPLE
Source: Yara match	File source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED

Source: global traffic

TCP traffic: 192.168.2.6:49712 -> 213.159.74.80:9792

Source: Joe Sandbox View	IP Address: 213.159.74.80 213.159.74.80
Source: Joe Sandbox View	IP Address: 195.201.57.90 195.201.57.90
Source: Joe Sandbox View	IP Address: 195.201.57.90 195.201.57.90

Source: Joe Sandbox View

ASN Name: CTINET-ASCTINETAutonomousSystemRU CTINET-ASCTINETAutonomousSystemRU

Source: Joe Sandbox View

JA3 fingerprint: 3b5074b1b5d032e5620f69f9f700ff0e

Source: unknown

DNS query: name: ipwho.is

Source: global traffic

HTTP traffic detected: GET / HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0Host: ipwho.isConnection: Keep-Alive

Source: unknown	UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown	UDP traffic detected without corresponding DNS query: 1.1.1.1

Source: global traffic

HTTP traffic detected: GET / HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0Host: ipwho.isConnection: Keep-Alive

Source: global traffic	DNS traffic detected: DNS query: twart.myfirewall.org
Source: global traffic	DNS traffic detected: DNS query: ipwho.is

Source: workbook.exe, 00000004.00000002.4682157776.000000001B7D5000.00000004.00000020.00020000.00000000.sdmp	String found in binary or memory: http://crl.micros
Source: workbook.exe, 00000004.00000002.4682157776.000000001B7D5000.00000004.00000020.00020000.00000000.sdmp	String found in binary or memory: http://crl.microscom/
Source: workbook.exe, 00000004.00000002.4682157776.000000001B8B5000.00000004.00000020.00020000.00000000.sdmp, 77EC63BDA74BD0D0E0426DC8F80085060.4.dr	String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
Source: workbook.exe, 00000004.00000002.4674814824.0000000000DDB000.00000004.00000020.00020000.00000000.sdmp	String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/enK
Source: workbook.exe, 00000004.00000002.4675674769.0000000002F95000.00000004.00000800.00020000.00000000.sdmp	String found in binary or memory: http://ipwho.is
Source: workbook.exe, 00000004.00000002.4675674769.0000000002FE4000.00000004.00000800.00020000.00000000.sdmp	String found in binary or memory: http://schemas.datacontract.org/2004/07/
Source: Client.exe, 00000000.00000002.2228994181.0000000002E91000.00000004.00000800.00020000.00000000.sdmp, workbook.exe, 00000004.00000002.4675674769.0000000002BE9000.00000004.00000800.00020000.00000000.sdmp	String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: Client.exe, workbook.exe.0.dr	String found in binary or memory: https://api.ipify.org/
Source: workbook.exe, 00000004.00000002.4675674769.0000000002F7B000.00000004.00000800.00020000.00000000.sdmp	String found in binary or memory: https://ipwho.is
Source: Client.exe, workbook.exe.0.dr	String found in binary or memory: https://ipwho.is/
Source: Client.exe, workbook.exe.0.dr	String found in binary or memory: https://stackoverflow.com/q/11564914/23354;
Source: Client.exe, workbook.exe.0.dr	String found in binary or memory: https://stackoverflow.com/q/14436606/23354
Source: Client.exe, workbook.exe.0.dr	String found in binary or memory: https://stackoverflow.com/q/2152978/23354sCannot

Source: unknown	Network traffic detected: HTTP traffic on port 49714 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49714

Source: unknown

HTTPS traffic detected: 195.201.57.90:443 -> 192.168.2.6:49714 version: TLS 1.2

Key, Mouse, Clipboard, Microphone and Screen Capturing

Installs a global keyboard hook

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Windows user hook set: 0 keyboard low level C:\Users\user\AppData\Roaming\SubDir\workbook.exe

E-Banking Fraud

Malicious sample detected (through community Yara rule)

Source: Yara match	File source: Client.exe, type: SAMPLE
Source: Yara match	File source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000000.00000000.2209110258.0000000000AF0000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: 00000004.00000002.4675674769.0000000002FE4000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000000.2208748611.00000000007D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: Client.exe PID: 5196, type: MEMORYSTR
Source: Yara match	File source: Process Memory Space: workbook.exe PID: 5480, type: MEMORYSTR
Source: Yara match	File source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED

System Summary

Source: Client.exe, type: SAMPLE	Matched rule: Detects QuasarRAT malware Author: Florian Roth
Source: Client.exe, type: SAMPLE	Matched rule: Detects executables containing common artifcats observed in infostealers Author: ditekSHen
Source: Client.exe, type: SAMPLE	Matched rule: Detects Quasar infostealer Author: ditekshen
Source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE	Matched rule: Detects QuasarRAT malware Author: Florian Roth
Source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE	Matched rule: Detects executables containing common artifcats observed in infostealers Author: ditekSHen
Source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE	Matched rule: Detects Quasar infostealer Author: ditekshen
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED	Matched rule: Detects QuasarRAT malware Author: Florian Roth
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED	Matched rule: Detects executables containing common artifcats observed in infostealers Author: ditekSHen
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED	Matched rule: Detects Quasar infostealer Author: ditekshen

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD347DB7FB	4_2_00007FFD347DB7FB
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD347D5FA7	4_2_00007FFD347D5FA7
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD347DB9F2	4_2_00007FFD347DB9F2
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD347D63D3	4_2_00007FFD347D63D3
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A455D6	4_2_00007FFD34A455D6
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A515B0	4_2_00007FFD34A515B0
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A5FE90	4_2_00007FFD34A5FE90
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A4AFDD	4_2_00007FFD34A4AFDD
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A49FD0	4_2_00007FFD34A49FD0
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A5B861	4_2_00007FFD34A5B861
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A58A1F	4_2_00007FFD34A58A1F
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A63B09	4_2_00007FFD34A63B09
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A5CAE5	4_2_00007FFD34A5CAE5
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A49271	4_2_00007FFD34A49271
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A57C26	4_2_00007FFD34A57C26
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A421FA	4_2_00007FFD34A421FA
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A4621F	4_2_00007FFD34A4621F
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34B62321	4_2_00007FFD34B62321

Source: Client.exe

Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE

Source: Client.exe, type: SAMPLE	Matched rule: MAL_QuasarRAT_May19_1 date = 2019-05-27, hash1 = 0644e561225ab696a97ba9a77583dcaab4c26ef0379078c65f9ade684406eded, author = Florian Roth, description = Detects QuasarRAT malware, reference = https://blog.ensilo.com/uncovering-new-activity-by-apt10
Source: Client.exe, type: SAMPLE	Matched rule: INDICATOR_SUSPICIOUS_GENInfoStealer author = ditekSHen, description = Detects executables containing common artifcats observed in infostealers
Source: Client.exe, type: SAMPLE	Matched rule: MALWARE_Win_QuasarStealer author = ditekshen, description = Detects Quasar infostealer, clamav_sig = MALWARE.Win.Trojan.QuasarStealer
Source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE	Matched rule: MAL_QuasarRAT_May19_1 date = 2019-05-27, hash1 = 0644e561225ab696a97ba9a77583dcaab4c26ef0379078c65f9ade684406eded, author = Florian Roth, description = Detects QuasarRAT malware, reference = https://blog.ensilo.com/uncovering-new-activity-by-apt10
Source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE	Matched rule: INDICATOR_SUSPICIOUS_GENInfoStealer author = ditekSHen, description = Detects executables containing common artifcats observed in infostealers
Source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE	Matched rule: MALWARE_Win_QuasarStealer author = ditekshen, description = Detects Quasar infostealer, clamav_sig = MALWARE.Win.Trojan.QuasarStealer
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED	Matched rule: MAL_QuasarRAT_May19_1 date = 2019-05-27, hash1 = 0644e561225ab696a97ba9a77583dcaab4c26ef0379078c65f9ade684406eded, author = Florian Roth, description = Detects QuasarRAT malware, reference = https://blog.ensilo.com/uncovering-new-activity-by-apt10
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED	Matched rule: INDICATOR_SUSPICIOUS_GENInfoStealer author = ditekSHen, description = Detects executables containing common artifcats observed in infostealers
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED	Matched rule: MALWARE_Win_QuasarStealer author = ditekshen, description = Detects Quasar infostealer, clamav_sig = MALWARE.Win.Trojan.QuasarStealer

Source: classification engine

Classification label: mal100.troj.spyw.evad.winEXE@10/5@2/2

Source: C:\Users\user\Desktop\Client.exe

File created: C:\Users\user\AppData\Roaming\SubDir

Source: C:\Windows\System32\conhost.exe	Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:6268:120:WilError_03
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Mutant created: NULL
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Mutant created: \Sessions\1\BaseNamedObjects\Local\0235e291-5d04-4fa3-932c-869aeec51499
Source: C:\Windows\System32\conhost.exe	Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5156:120:WilError_03

Source: Client.exe

Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ

Source: Client.exe

Static file information: TRID: Win32 Executable (generic) Net Framework (10011505/4) 49.80%

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor

Source: C:\Users\user\Desktop\Client.exe

Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers

Source: Client.exe

ReversingLabs: Detection: 71%

Source: Client.exe

String found in binary or memory: HasSubValue3Conflicting item/add type

Source: C:\Users\user\Desktop\Client.exe

File read: C:\Users\user\Desktop\Client.exe

Source: unknown	Process created: C:\Users\user\Desktop\Client.exe "C:\Users\user\Desktop\Client.exe"
Source: C:\Users\user\Desktop\Client.exe	Process created: C:\Windows\System32\schtasks.exe "schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f
Source: C:\Windows\System32\schtasks.exe	Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\Client.exe	Process created: C:\Users\user\AppData\Roaming\SubDir\workbook.exe "C:\Users\user\AppData\Roaming\SubDir\workbook.exe"
Source: unknown	Process created: C:\Users\user\AppData\Roaming\SubDir\workbook.exe C:\Users\user\AppData\Roaming\SubDir\workbook.exe
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process created: C:\Windows\System32\schtasks.exe "schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f
Source: C:\Windows\System32\schtasks.exe	Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\Client.exe	Process created: C:\Windows\System32\schtasks.exe "schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process created: C:\Users\user\AppData\Roaming\SubDir\workbook.exe "C:\Users\user\AppData\Roaming\SubDir\workbook.exe"	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process created: C:\Windows\System32\schtasks.exe "schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f	Jump to behavior

Source: C:\Users\user\Desktop\Client.exe	Section loaded: mscoree.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: kernel.appcore.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: version.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: vcruntime140_clr0400.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: ucrtbase_clr0400.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: ucrtbase_clr0400.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: uxtheme.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: windows.storage.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: wldp.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: profapi.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: cryptsp.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: rsaenh.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: cryptbase.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: msasn1.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: sspicli.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: ntmarta.dll	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Section loaded: apphelp.dll	Jump to behavior
Source: C:\Windows\System32\schtasks.exe	Section loaded: kernel.appcore.dll	Jump to behavior
Source: C:\Windows\System32\schtasks.exe	Section loaded: taskschd.dll	Jump to behavior
Source: C:\Windows\System32\schtasks.exe	Section loaded: sspicli.dll	Jump to behavior
Source: C:\Windows\System32\schtasks.exe	Section loaded: xmllite.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: mscoree.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: kernel.appcore.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: version.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: vcruntime140_clr0400.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: ucrtbase_clr0400.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: uxtheme.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: windows.storage.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: wldp.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: profapi.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: cryptsp.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: rsaenh.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: cryptbase.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: msasn1.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: sspicli.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: mswsock.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: dnsapi.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: iphlpapi.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: rasadhlp.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: fwpuclnt.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: secur32.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: schannel.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: mskeyprotect.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: ntasn1.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: ncrypt.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: ncryptsslp.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: gpapi.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: cryptnet.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: winnsi.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: winhttp.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: ondemandconnroutehelper.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: dhcpcsvc6.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: dhcpcsvc.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: webio.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: cabinet.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: rasapi32.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: rasman.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: rtutils.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: ondemandconnroutehelper.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: wbemcomn.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: amsi.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: userenv.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: mscoree.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: kernel.appcore.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: version.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: vcruntime140_clr0400.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: ucrtbase_clr0400.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: ucrtbase_clr0400.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: uxtheme.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: windows.storage.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: wldp.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: profapi.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: cryptsp.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: rsaenh.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: cryptbase.dll	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Section loaded: msasn1.dll	Jump to behavior
Source: C:\Windows\System32\schtasks.exe	Section loaded: kernel.appcore.dll	Jump to behavior
Source: C:\Windows\System32\schtasks.exe	Section loaded: taskschd.dll	Jump to behavior
Source: C:\Windows\System32\schtasks.exe	Section loaded: sspicli.dll	Jump to behavior
Source: C:\Windows\System32\schtasks.exe	Section loaded: xmllite.dll	Jump to behavior

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CF4CC405-E2C5-4DDD-B3CE-5E7582D8C9FA}\InprocServer32

Uses schtasks.exe or at.exe to add and modify task schedules

Source: Client.exe

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR

Source: Client.exe

Static PE information: Virtual size of .text is bigger than: 0x100000

Source: Client.exe

Static file information: File size 3266048 > 1048576

Source: Client.exe

Static PE information: Raw size of .text is bigger than: 0x100000 < 0x31c600

Source: Client.exe

Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Source: C:\Users\user\Desktop\Client.exe	Code function: 0_2_00007FFD34800553 pushad ; iretd	0_2_00007FFD3480055A
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD346BD2A5 pushad ; iretd	4_2_00007FFD346BD2A6
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD347D0553 pushad ; iretd	4_2_00007FFD347D055A
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A5DBB0 push ss; retn FFD7h	4_2_00007FFD34A5DD1F
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34A433A0 push eax; ret	4_2_00007FFD34A4340C
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 4_2_00007FFD34B62321 push edx; retf 5F21h	4_2_00007FFD34B65A3B
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Code function: 5_2_00007FFD34800553 pushad ; iretd	5_2_00007FFD3480055A

Source: C:\Users\user\Desktop\Client.exe

File created: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Jump to dropped file

Boot Survival

Source: C:\Users\user\Desktop\Client.exe

Process created: C:\Windows\System32\schtasks.exe "schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f

Hooking and other Techniques for Hiding and Protection

Hides that the sample has been downloaded from the Internet (zone.identifier)

Source: C:\Users\user\Desktop\Client.exe	File opened: C:\Users\user\Desktop\Client.exe:Zone.Identifier read attributes \| delete	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	File opened: C:\Users\user\AppData\Roaming\SubDir\workbook.exe:Zone.Identifier read attributes \| delete	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	File opened: C:\Users\user\AppData\Roaming\SubDir\workbook.exe:Zone.Identifier read attributes \| delete	Jump to behavior

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Registry key monitored for changes: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot

Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior

Source: C:\Users\user\Desktop\Client.exe	Memory allocated: 1220000 memory reserve \| memory write watch	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Memory allocated: 1AE90000 memory reserve \| memory write watch	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Memory allocated: 1180000 memory reserve \| memory write watch	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Memory allocated: 1ABB0000 memory reserve \| memory write watch	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Memory allocated: F30000 memory reserve \| memory write watch	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Memory allocated: 1A980000 memory reserve \| memory write watch	Jump to behavior

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Code function: 4_2_00007FFD347DF1F2 str ax

4_2_00007FFD347DF1F2

Source: C:\Users\user\Desktop\Client.exe	Thread delayed: delay time: 922337203685477	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Thread delayed: delay time: 922337203685477	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Thread delayed: delay time: 922337203685477	Jump to behavior

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Window / User API: threadDelayed 2452			Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Window / User API: threadDelayed 7293			Jump to behavior

Source: C:\Users\user\Desktop\Client.exe TID: 5932	Thread sleep time: -922337203685477s >= -30000s	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe TID: 616	Thread sleep time: -13835058055282155s >= -30000s	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe TID: 6188	Thread sleep count: 2452 > 30	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe TID: 6188	Thread sleep count: 7293 > 30	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe TID: 6276	Thread sleep time: -30000s >= -30000s	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe TID: 4396	Thread sleep time: -922337203685477s >= -30000s	Jump to behavior

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_BaseBoard
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_BIOS

Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor

Source: C:\Windows\System32\conhost.exe	Last function: Thread delayed
Source: C:\Windows\System32\conhost.exe	Last function: Thread delayed

Source: C:\Users\user\Desktop\Client.exe	Thread delayed: delay time: 922337203685477	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Thread delayed: delay time: 922337203685477	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Thread delayed: delay time: 922337203685477	Jump to behavior

Source: workbook.exe, 00000004.00000002.4682157776.000000001B8EF000.00000004.00000020.00020000.00000000.sdmp, workbook.exe, 00000004.00000002.4681421117.000000001B739000.00000004.00000020.00020000.00000000.sdmp, workbook.exe, 00000004.00000002.4681421117.000000001B72B000.00000004.00000020.00020000.00000000.sdmp

Binary or memory string: Hyper-V RAW

Source: C:\Users\user\Desktop\Client.exe	Process token adjusted: Debug	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process token adjusted: Debug	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process token adjusted: Debug	Jump to behavior

Source: C:\Users\user\Desktop\Client.exe

Memory allocated: page read and write | page guard

Source: C:\Users\user\Desktop\Client.exe	Process created: C:\Windows\System32\schtasks.exe "schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f	Jump to behavior
Source: C:\Users\user\Desktop\Client.exe	Process created: C:\Users\user\AppData\Roaming\SubDir\workbook.exe "C:\Users\user\AppData\Roaming\SubDir\workbook.exe"	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Process created: C:\Windows\System32\schtasks.exe "schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f	Jump to behavior

Source: C:\Users\user\Desktop\Client.exe	Queries volume information: C:\Users\user\Desktop\Client.exe VolumeInformation	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Queries volume information: C:\Users\user\AppData\Roaming\SubDir\workbook.exe VolumeInformation	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Security\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Security.dll VolumeInformation	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Data.SqlXml\v4.0_4.0.0.0__b77a5c561934e089\System.Data.SqlXml.dll VolumeInformation	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\SMDiagnostics\v4.0_4.0.0.0__b77a5c561934e089\SMDiagnostics.dll VolumeInformation	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.ServiceModel.Internals\v4.0_4.0.0.0__31bf3856ad364e35\System.ServiceModel.Internals.dll VolumeInformation	Jump to behavior
Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe	Queries volume information: C:\Users\user\AppData\Roaming\SubDir\workbook.exe VolumeInformation	Jump to behavior

Source: C:\Users\user\Desktop\Client.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid

Stealing of Sensitive Information

Source: Yara match	File source: Client.exe, type: SAMPLE
Source: Yara match	File source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000000.00000000.2209110258.0000000000AF0000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: 00000004.00000002.4675674769.0000000002FE4000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000000.2208748611.00000000007D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: Client.exe PID: 5196, type: MEMORYSTR
Source: Yara match	File source: Process Memory Space: workbook.exe PID: 5480, type: MEMORYSTR
Source: Yara match	File source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED

Remote Access Functionality

Source: Yara match	File source: Client.exe, type: SAMPLE
Source: Yara match	File source: 0.0.Client.exe.7d0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000000.00000000.2209110258.0000000000AF0000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: 00000004.00000002.4675674769.0000000002FE4000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000000.2208748611.00000000007D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: Client.exe PID: 5196, type: MEMORYSTR
Source: Yara match	File source: Process Memory Space: workbook.exe PID: 5480, type: MEMORYSTR
Source: Yara match	File source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, type: DROPPED

Mitre Att&ck Matrix

Reconnaissance	Resource Development	Initial Access	Execution	Persistence	Privilege Escalation	Defense Evasion	Credential Access	Discovery	Lateral Movement	Collection	Command and Control	Exfiltration	Impact
Gather Victim Identity Information	Acquire Infrastructure	Valid Accounts	21 Windows Management Instrumentation	1 Scheduled Task/Job	11 Process Injection	1 Masquerading	11 Input Capture	1 Query Registry	Remote Services	11 Input Capture	11 Encrypted Channel	Exfiltration Over Other Network Medium	Abuse Accessibility Features
Credentials	Domains	Default Accounts	2 Command and Scripting Interpreter	1 DLL Side-Loading	1 Scheduled Task/Job	1 Disable or Modify Tools	LSASS Memory	111 Security Software Discovery	Remote Desktop Protocol	1 Archive Collected Data	1 Non-Standard Port	Exfiltration Over Bluetooth	Network Denial of Service
Email Addresses	DNS Server	Domain Accounts	1 Scheduled Task/Job	Logon Script (Windows)	1 DLL Side-Loading	51 Virtualization/Sandbox Evasion	Security Account Manager	51 Virtualization/Sandbox Evasion	SMB/Windows Admin Shares	Data from Network Shared Drive	1 Ingress Tool Transfer	Automated Exfiltration	Data Encrypted for Impact
Employee Names	Virtual Private Server	Local Accounts	Cron	Login Hook	Login Hook	11 Process Injection	NTDS	1 Application Window Discovery	Distributed Component Object Model	Input Capture	2 Non-Application Layer Protocol	Traffic Duplication	Data Destruction
Gather Victim Network Information	Server	Cloud Accounts	Launchd	Network Logon Script	Network Logon Script	1 Hidden Files and Directories	LSA Secrets	1 System Network Configuration Discovery	SSH	Keylogging	113 Application Layer Protocol	Scheduled Transfer	Data Encrypted for Impact
Domain Properties	Botnet	Replication Through Removable Media	Scheduled Task	RC Scripts	RC Scripts	1 Obfuscated Files or Information	Cached Domain Credentials	23 System Information Discovery	VNC	GUI Input Capture	Multiband Communication	Data Transfer Size Limits	Service Stop
DNS	Web Services	External Remote Services	Systemd Timers	Startup Items	Startup Items	1 DLL Side-Loading	DCSync	Remote System Discovery	Windows Remote Management	Web Portal Capture	Commonly Used Port	Exfiltration Over C2 Channel	Inhibit System Recovery

Behavior Graph

Hide Legend

Legend:

Process
Signature
Created File
DNS/IP Info
Is Dropped
Is Windows Process
Number of created Registry Values
Number of created Files
Visual Basic
Delphi
Java
.Net C# or VB.NET
C, C++ or other language
Is malicious
Internet

Source	Detection	Scanner	Label
Client.exe	71%	ReversingLabs	ByteCode-MSIL.Backdoor.Quasar
Client.exe	100%	Avira	HEUR/AGEN.1307453
Client.exe	100%	Joe Sandbox ML

Dropped Files

Source	Detection	Scanner	Label
C:\Users\user\AppData\Roaming\SubDir\workbook.exe	100%	Avira	HEUR/AGEN.1307453
C:\Users\user\AppData\Roaming\SubDir\workbook.exe	100%	Joe Sandbox ML
C:\Users\user\AppData\Roaming\SubDir\workbook.exe	71%	ReversingLabs	ByteCode-MSIL.Backdoor.Quasar

Source	Detection	Scanner	Label
http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name	0%	URL Reputation	safe
http://crl.microscom/	0%	Avira URL Cloud	safe
https://stackoverflow.com/q/14436606/23354	0%	Avira URL Cloud	safe
twart.myfirewall.org	0%	Avira URL Cloud	safe
https://api.ipify.org/	0%	Avira URL Cloud	safe
http://ipwho.is	0%	Avira URL Cloud	safe
https://stackoverflow.com/q/11564914/23354;	0%	Avira URL Cloud	safe
http://schemas.datacontract.org/2004/07/	0%	Avira URL Cloud	safe
https://stackoverflow.com/q/2152978/23354sCannot	0%	Avira URL Cloud	safe
https://ipwho.is/	0%	Avira URL Cloud	safe
https://ipwho.is	0%	Avira URL Cloud	safe
http://crl.micros	0%	Avira URL Cloud	safe

Domains and IPs

Contacted Domains

Name	IP	Active	Malicious	Reputation
bg.microsoft.map.fastly.net	199.232.210.172	true	false	unknown
ipwho.is	195.201.57.90	true	false	unknown
twart.myfirewall.org	213.159.74.80	true	true	unknown

Contacted URLs

Name	Malicious	Antivirus Detection	Reputation
https://ipwho.is/	false	Avira URL Cloud: safe	unknown
twart.myfirewall.org	true	Avira URL Cloud: safe	unknown

URLs from Memory and Binaries

Name	Source	Malicious	Antivirus Detection	Reputation
https://api.ipify.org/	Client.exe, workbook.exe.0.dr	false	Avira URL Cloud: safe	unknown
http://crl.microscom/	workbook.exe, 00000004.00000002.4682157776.000000001B7D5000.00000004.00000020.00020000.00000000.sdmp	false	Avira URL Cloud: safe	unknown
https://stackoverflow.com/q/14436606/23354	Client.exe, workbook.exe.0.dr	false	Avira URL Cloud: safe	unknown
https://stackoverflow.com/q/2152978/23354sCannot	Client.exe, workbook.exe.0.dr	false	Avira URL Cloud: safe	unknown
http://schemas.datacontract.org/2004/07/	workbook.exe, 00000004.00000002.4675674769.0000000002FE4000.00000004.00000800.00020000.00000000.sdmp	false	Avira URL Cloud: safe	unknown
http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name	Client.exe, 00000000.00000002.2228994181.0000000002E91000.00000004.00000800.00020000.00000000.sdmp, workbook.exe, 00000004.00000002.4675674769.0000000002BE9000.00000004.00000800.00020000.00000000.sdmp	false	URL Reputation: safe	unknown
http://ipwho.is	workbook.exe, 00000004.00000002.4675674769.0000000002F95000.00000004.00000800.00020000.00000000.sdmp	false	Avira URL Cloud: safe	unknown
https://stackoverflow.com/q/11564914/23354;	Client.exe, workbook.exe.0.dr	false	Avira URL Cloud: safe	unknown
https://ipwho.is	workbook.exe, 00000004.00000002.4675674769.0000000002F7B000.00000004.00000800.00020000.00000000.sdmp	false	Avira URL Cloud: safe	unknown
http://crl.micros	workbook.exe, 00000004.00000002.4682157776.000000001B7D5000.00000004.00000020.00020000.00000000.sdmp	false	Avira URL Cloud: safe	unknown

World Map of Contacted IPs

No. of IPs < 25%
25% < No. of IPs < 50%
50% < No. of IPs < 75%
75% < No. of IPs

Public IPs

IP	Domain	Country	Flag	ASN	ASN Name	Malicious
213.159.74.80	twart.myfirewall.org	Russian Federation		13078	CTINET-ASCTINETAutonomousSystemRU	true
195.201.57.90	ipwho.is	Germany		24940	HETZNER-ASDE	false

General Information

Joe Sandbox version:	40.0.0 Tourmaline
Analysis ID:	1505598
Start date and time:	2024-09-06 14:55:02 +02:00
Joe Sandbox product:	CloudBasic
Overall analysis duration:	0h 8m 14s
Hypervisor based Inspection enabled:	false
Report type:	full
Cookbook file name:	default.jbs
Analysis system description:	Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
Number of analysed new started processes analysed:	11
Number of new started drivers analysed:	0
Number of existing processes analysed:	0
Number of existing drivers analysed:	0
Number of injected processes analysed:	0
Technologies:	HCA enabled EGA enabled AMSI enabled
Analysis Mode:	default
Analysis stop reason:	Timeout
Sample name:	Client.exe
Detection:	MAL
Classification:	mal100.troj.spyw.evad.winEXE@10/5@2/2
EGA Information:	Successful, ratio: 66.7%
HCA Information:	Successful, ratio: 92% Number of executed functions: 60 Number of non-executed functions: 6
Cookbook Comments:	Found application associated with file extension: .exe Override analysis time to 240000 for current running targets taking high CPU consumption

Warnings

Exclude process from analysis (whitelisted): dllhost.exe, WMIADAP.exe, SIHClient.exe
Excluded IPs from analysis (whitelisted): 199.232.210.172
Excluded domains from analysis (whitelisted): client.wns.windows.com, ocsp.digicert.com, slscr.update.microsoft.com, ctldl.windowsupdate.com.delivery.microsoft.com, ctldl.windowsupdate.com, wu-b-net.trafficmanager.net, fe3cr.delivery.mp.microsoft.com
Execution Graph export aborted for target workbook.exe, PID 5056 because it is empty
Not all processes where analyzed, report is missing behavior information
Report size getting too big, too many NtAllocateVirtualMemory calls found.
Report size getting too big, too many NtOpenKeyEx calls found.
Report size getting too big, too many NtProtectVirtualMemory calls found.
Report size getting too big, too many NtQueryValueKey calls found.
Report size getting too big, too many NtReadVirtualMemory calls found.
VT rate limit hit for: Client.exe

Simulations

Behavior and APIs

Time	Type	Description
08:56:10	API Interceptor	14656538x Sleep call for process: workbook.exe modified
14:56:07	Task Scheduler	Run new task: workbook path: C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Joe Sandbox View / Context

IPs

Match	Associated Sample Name / URL	SHA 256	Detection	Threat Name	Link	Context
213.159.74.80	rNuevoPedidoPO-00843.pdf.com.exe	Get hash	malicious	Quasar	Browse
	rVAKIFBANK-#U00d6demeonaymakbuzu20240826.pdf.exe	Get hash	malicious	Quasar	Browse
	ZKB - Zahlungsbest#U00e4tigung an 20240828.pdf.exe	Get hash	malicious	Quasar	Browse
	Vak#U0131fBank - #U00d6deme onay makbuzu 20240826.pdf.exe	Get hash	malicious	Quasar	Browse
	4dALKsHYFM.exe	Get hash	malicious	AgentTesla, AsyncRAT, PureLog Stealer, zgRAT	Browse
195.201.57.90	SPt4FUjZMt.exe	Get hash	malicious	AsyncRAT, Luca Stealer, MicroClip, PythonCryptoHijacker, RedLine	Browse	/?output=json
	765iYbgWn9.exe	Get hash	malicious	Luca Stealer	Browse	/?output=json
	765iYbgWn9.exe	Get hash	malicious	Luca Stealer	Browse	/?output=json
	WfKynArKjH.exe	Get hash	malicious	AsyncRAT, Luca Stealer, MicroClip, RedLine	Browse	/?output=json
	ubes6SC7Vd.exe	Get hash	malicious	Unknown	Browse	ipwhois.app/xml/
	cOQD62FceM.exe	Get hash	malicious	Luca Stealer, Rusty Stealer	Browse	/?output=json
	Clipper.exe	Get hash	malicious	Unknown	Browse	/?output=json
	cOQD62FceM.exe	Get hash	malicious	Luca Stealer	Browse	/?output=json
	Cryptor.exe	Get hash	malicious	Luca Stealer	Browse	/?output=json
	Cryptor.exe	Get hash	malicious	Luca Stealer, Rusty Stealer	Browse	/?output=json

Domains

Match	Associated Sample Name / URL	SHA 256	Detection	Threat Name	Link	Context
ipwho.is	AdjustLoader.exe	Get hash	malicious	Unknown	Browse	195.201.57.90
	rNuevoPedidoPO-00843.pdf.com.exe	Get hash	malicious	Quasar	Browse	195.201.57.90
	rVAKIFBANK-#U00d6demeonaymakbuzu20240826.pdf.exe	Get hash	malicious	Quasar	Browse	108.181.98.179
	ZKB - Zahlungsbest#U00e4tigung an 20240828.pdf.exe	Get hash	malicious	Quasar	Browse	195.201.57.90
	Vak#U0131fBank - #U00d6deme onay makbuzu 20240826.pdf.exe	Get hash	malicious	Quasar	Browse	195.201.57.90
	SenditIllrunitinmyvirtualmachineinsidemyvirtualmachine.bat	Get hash	malicious	Unknown	Browse	195.201.57.90
	i.bat	Get hash	malicious	Unknown	Browse	195.201.57.90
	lnk.bat	Get hash	malicious	Unknown	Browse	195.201.57.90
	saving.exe	Get hash	malicious	Njrat	Browse	195.201.57.90
	98.exe	Get hash	malicious	Unknown	Browse	195.201.57.90
bg.microsoft.map.fastly.net	External.exe	Get hash	malicious	Ades Stealer, BlackGuard, VEGA Stealer	Browse	199.232.210.172
	https://rznfilarmonia.ru/bitrix/redirect.php?event1&event2&event3&goto=https://agroserviceica.com/rkos/dist	Get hash	malicious	Unknown	Browse	199.232.214.172
	https://zoomzle.com	Get hash	malicious	Unknown	Browse	199.232.210.172
	https://emyoo.com.au/wp-includes/Text/Diff/Renderer/	Get hash	malicious	HTMLPhisher	Browse	199.232.214.172
	https://hye.com.mx/	Get hash	malicious	Unknown	Browse	199.232.210.172
	ZWlwrTM9HK.exe	Get hash	malicious	Remcos	Browse	199.232.210.172
	http://hikmaa.com/	Get hash	malicious	Unknown	Browse	199.232.214.172
	https://www.tiktok.com/link/v2?aid=1988&lang=en&scene=bio_url&target=google.com.////amp/s/%E2%80%8Bt%C2%ADab%C2%ADleg%C2%ADen%C2%ADie%E2%80%8B.%C2%ADi%C2%ADo/dayo/1iuzr/ecqi-resource-center@hhs.gov	Get hash	malicious	HTMLPhisher	Browse	199.232.210.172
	IDR-500000000.pdf	Get hash	malicious	Unknown	Browse	199.232.210.172
	PO#100600574.vbs	Get hash	malicious	GuLoader	Browse	199.232.210.172
twart.myfirewall.org	rNuevoPedidoPO-00843.pdf.com.exe	Get hash	malicious	Quasar	Browse	213.159.74.80
	rVAKIFBANK-#U00d6demeonaymakbuzu20240826.pdf.exe	Get hash	malicious	Quasar	Browse	213.159.74.80
	ZKB - Zahlungsbest#U00e4tigung an 20240828.pdf.exe	Get hash	malicious	Quasar	Browse	213.159.74.80
	Vak#U0131fBank - #U00d6deme onay makbuzu 20240826.pdf.exe	Get hash	malicious	Quasar	Browse	213.159.74.80
	4dALKsHYFM.exe	Get hash	malicious	AgentTesla, AsyncRAT, PureLog Stealer, zgRAT	Browse	213.159.74.80
	doc_RFQ NEW ORDER #2400228341.pdf.exe	Get hash	malicious	AsyncRAT	Browse	41.151.251.119
	doc_Rfq_TNTM #U00daj rend TM00002916620 exp_pdf.exe	Get hash	malicious	XWorm	Browse	103.35.191.158
	6KfY269eO6.exe	Get hash	malicious	LodaRAT	Browse	103.35.191.158
	#U00daj megrendel#U00e9s - 00905173088 CPTL #U00e1raj#U00e1nlat - egyenk#U00e9nt 100.exe	Get hash	malicious	MailPassView, XpertRAT	Browse	103.35.191.158
	Enquiry_300522_PDF.exe	Get hash	malicious	AgentTesla, GuLoader	Browse	2.56.57.193

ASNs

Match	Associated Sample Name / URL	SHA 256	Detection	Threat Name	Link	Context
HETZNER-ASDE	z3bqnf1WvW.exe	Get hash	malicious	RedLine, SectopRAT	Browse	178.63.51.126
	file.exe	Get hash	malicious	LummaC, Vidar	Browse	5.75.214.132
	http://e95lq1vmgxojxrxkv7.pages.dev/	Get hash	malicious	Unknown	Browse	195.201.57.90
	https://infognition.com/ScreenPressor/ScreenPressor4.zip	Get hash	malicious	Unknown	Browse	78.47.156.184
	bot_library.exe	Get hash	malicious	Unknown	Browse	144.76.166.199
	bot_library.exe	Get hash	malicious	Unknown	Browse	159.69.63.226
	http://beonlineboo.com	Get hash	malicious	Unknown	Browse	116.203.55.214
	firmware.armv4l.elf	Get hash	malicious	Unknown	Browse	135.181.180.74
	firmware.armv5l.elf	Get hash	malicious	Unknown	Browse	135.181.180.74
	firmware.sh4.elf	Get hash	malicious	Unknown	Browse	195.201.106.177
CTINET-ASCTINETAutonomousSystemRU	rNuevoPedidoPO-00843.pdf.com.exe	Get hash	malicious	Quasar	Browse	213.159.74.80
	rVAKIFBANK-#U00d6demeonaymakbuzu20240826.pdf.exe	Get hash	malicious	Quasar	Browse	213.159.74.80
	ZKB - Zahlungsbest#U00e4tigung an 20240828.pdf.exe	Get hash	malicious	Quasar	Browse	213.159.74.80
	Vak#U0131fBank - #U00d6deme onay makbuzu 20240826.pdf.exe	Get hash	malicious	Quasar	Browse	213.159.74.80
	4dALKsHYFM.exe	Get hash	malicious	AgentTesla, AsyncRAT, PureLog Stealer, zgRAT	Browse	213.159.74.80
	yEL4yMV0s4.exe	Get hash	malicious	DCRat, PureLog Stealer, zgRAT	Browse	213.159.64.146
	AGREEMENT AND APPROVAL REPORT FECRWY RN & FR OF 2024-501144_6.5.24.pdf	Get hash	malicious	HTMLPhisher	Browse	213.159.64.109

JA3 Fingerprints

Match	Associated Sample Name / URL	SHA 256	Detection	Threat Name	Link	Context
3b5074b1b5d032e5620f69f9f700ff0e	External.exe	Get hash	malicious	Ades Stealer, BlackGuard, VEGA Stealer	Browse	195.201.57.90
	newvideozones.click.ps1	Get hash	malicious	LummaC	Browse	195.201.57.90
	human-verification5.b-cdn.net.ps1	Get hash	malicious	Unknown	Browse	195.201.57.90
	YzvChS4FPi.exe	Get hash	malicious	GuLoader, Snake Keylogger, VIP Keylogger	Browse	195.201.57.90
	scan_documet_027839.vbs	Get hash	malicious	Unknown	Browse	195.201.57.90
	Request for Quotation_1.js	Get hash	malicious	PXRECVOWEIWOEI Stealer	Browse	195.201.57.90
	Distributrnets.exe	Get hash	malicious	Snake Keylogger, VIP Keylogger	Browse	195.201.57.90
	WindowTop.5.23.3.-.setup.exe	Get hash	malicious	Unknown	Browse	195.201.57.90
	SecuriteInfo.com.Win32.RATX-gen.1669.23340.exe	Get hash	malicious	Snake Keylogger, VIP Keylogger	Browse	195.201.57.90
	Quote Order.exe	Get hash	malicious	FormBook	Browse	195.201.57.90

Process:	C:\Users\user\AppData\Roaming\SubDir\workbook.exe
File Type:	Microsoft Cabinet archive data, Windows 2000/XP setup, 71954 bytes, 1 file, at 0x2c +A "authroot.stl", number 1, 6 datablocks, 0x1 compression
Category:	dropped
Size (bytes):	71954
Entropy (8bit):	7.996617769952133
Encrypted:	true
SSDEEP:	1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
MD5:	49AEBF8CBD62D92AC215B2923FB1B9F5
SHA1:	1723BE06719828DDA65AD804298D0431F6AFF976
SHA-256:	B33EFCB95235B98B48508E019AFA4B7655E80CF071DEFABD8B2123FC8B29307F
SHA-512:	BF86116B015FB56709516D686E168E7C9C68365136231CC51D0B6542AE95323A71D2C7ACEC84AAD7DCECC2E410843F6D82A0A6D51B9ACFC721A9C84FDD877B5B
Malicious:	false
Reputation:	high, very likely benign file
Preview:	MSCF............,...................I..................XaK .authroot.stl.[.i..6..CK..<Tk......4.cl!Kg..E..Y.f_..".$mR"$.J.E.KB."..rKv.."{.g....3.W.....c..9.s...=....y6#..x..........D......\(.#.s.!.A.......cd.c........+^.ov...n.....3BL..0.......BPUR&.X..02.q...R...J.....w.....b.vy>....-.&..(..oe."."...J9...0U.6J..\|U..S.....M.F8g...=.......p...........l.?3.J.x.G.Ep..$g..tj......)v]9(:.)W.8.Op.1Q..:.nPd........7.7..M].V F..g.....12..!7(...B.......h.RZ.......l.<.....6..Z^.`p?... .p.Gp.#.'.X..........\|!.8.....".m.49r?.I...g...8.v.....a``.g.R4.i...J8q....NFW,E.6Y....!.o5%.Y.....R..<..S9....r....WO...(.....F..Q=....-..7d..O(....-..+k.........K..........{Q....Z..j._.E...QZ.~.\.^......N.9.k..O.}dD.b1r...[}/....T..E..G..c.\|.c.&>?..^t. ..;..X.d.E.0G....[Q.,......#.Dp..L.o\|#syc.J............}G-.ou6.=52..XWi=...m.....^u......c..fc?&pR7S5....I...j.G........j.j..Tc.El.....B.pQ.,Bp....j...9g.. >..s..m#.Nb.o_u.M.V...........\#...v..Mo\sF..s....Y...

C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

Process:	C:\Users\user\AppData\Roaming\SubDir\workbook.exe
File Type:	data
Category:	dropped
Size (bytes):	328
Entropy (8bit):	3.2265530073076
Encrypted:	false
SSDEEP:	6:kK12N/99UswD8HGsL+N+SkQlPlEGYRMY9z+4KlDA3RUebT3:UqDImsLNkPlE99SNxAhUe/3
MD5:	16CFD1C3F7148EBE8B63E8202317D0F7
SHA1:	B4EA3A26E4A2FB73161B5E56C4F78C852D395586
SHA-256:	EEAE9AE99E4164616644B3239900E04B7A1217F046482906D252D713C94C7D1C
SHA-512:	0B313C1F62ED1DCD915FF427493188727EFF69DB0845E6FE661B504B04584A08F4DC4CD98D42CBF391D19B7D5E05EC5CABD60AFC86EAF3F873BFB4A8B64A75F8
Malicious:	false
Reputation:	low
Preview:	p...... ...........Z\...(....................................................... ........G..@.......&......X........h.t.t.p.:././.c.t.l.d.l...w.i.n.d.o.w.s.u.p.d.a.t.e...c.o.m./.m.s.d.o.w.n.l.o.a.d./.u.p.d.a.t.e./.v.3./.s.t.a.t.i.c./.t.r.u.s.t.e.d.r./.e.n./.a.u.t.h.r.o.o.t.s.t.l...c.a.b...".a.7.2.8.2.e.b.4.0.b.1.d.a.1.:.0."...

C:\Users\user\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Client.exe.log

Process:	C:\Users\user\Desktop\Client.exe
File Type:	CSV text
Category:	dropped
Size (bytes):	1281
Entropy (8bit):	5.370111951859942
Encrypted:	false
SSDEEP:	24:ML9E4KQ71qE4GIs0E4KCKDE4KGKZI6KhPKIE4TKBGKoZAE4KKUNb:MxHKQ71qHGIs0HKCYHKGSI6oPtHTHhA2
MD5:	12C61586CD59AA6F2A21DF30501F71BD
SHA1:	E6B279DC134544867C868E3FF3C267A06CE340C7
SHA-256:	EC20A856DBBCF320F7F24C823D6E9D2FD10E9335F5DE2F56AB9A7DF1ED358543
SHA-512:	B0731F59C74C9D25A4C82E166B3DC300BBCF89F6969918EC748B867C641ED0D8E0DE81AAC68209EF140219861B4939F1B07D0885ACA112D494D23AAF9A9C03FE
Malicious:	true
Reputation:	moderate, very likely benign file
Preview:	1,"fusion","GAC",0..1,"WinRT","NotApp",1..3,"System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","C:\Windows\assembly\NativeImages_v4.0.30319_64\System\b187b7f31cee3e87b56c8edca55324e0\System.ni.dll",0..3,"System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a","C:\Windows\assembly\NativeImages_v4.0.30319_64\System.Drawing\567ff6b0de7f9dcd8111001e94ab7cf6\System.Drawing.ni.dll",0..3,"System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","C:\Windows\assembly\NativeImages_v4.0.30319_64\System.Windows.Forms\2a7fffeef3976b2a6f273db66b1f0107\System.Windows.Forms.ni.dll",0..3,"System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","C:\Windows\assembly\NativeImages_v4.0.30319_64\System.Core\31326613607f69254f3284ec964796c8\System.Core.ni.dll",0..3,"System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a","C:\Windows\assembly\NativeImages_v4.0.30319_64\S

C:\Users\user\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\workbook.exe.log

Process:	C:\Users\user\AppData\Roaming\SubDir\workbook.exe
File Type:	CSV text
Category:	dropped
Size (bytes):	1281
Entropy (8bit):	5.370111951859942
Encrypted:	false
SSDEEP:	24:ML9E4KQ71qE4GIs0E4KCKDE4KGKZI6KhPKIE4TKBGKoZAE4KKUNb:MxHKQ71qHGIs0HKCYHKGSI6oPtHTHhA2
MD5:	12C61586CD59AA6F2A21DF30501F71BD
SHA1:	E6B279DC134544867C868E3FF3C267A06CE340C7
SHA-256:	EC20A856DBBCF320F7F24C823D6E9D2FD10E9335F5DE2F56AB9A7DF1ED358543
SHA-512:	B0731F59C74C9D25A4C82E166B3DC300BBCF89F6969918EC748B867C641ED0D8E0DE81AAC68209EF140219861B4939F1B07D0885ACA112D494D23AAF9A9C03FE
Malicious:	false
Reputation:	moderate, very likely benign file
Preview:	1,"fusion","GAC",0..1,"WinRT","NotApp",1..3,"System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","C:\Windows\assembly\NativeImages_v4.0.30319_64\System\b187b7f31cee3e87b56c8edca55324e0\System.ni.dll",0..3,"System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a","C:\Windows\assembly\NativeImages_v4.0.30319_64\System.Drawing\567ff6b0de7f9dcd8111001e94ab7cf6\System.Drawing.ni.dll",0..3,"System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","C:\Windows\assembly\NativeImages_v4.0.30319_64\System.Windows.Forms\2a7fffeef3976b2a6f273db66b1f0107\System.Windows.Forms.ni.dll",0..3,"System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","C:\Windows\assembly\NativeImages_v4.0.30319_64\System.Core\31326613607f69254f3284ec964796c8\System.Core.ni.dll",0..3,"System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a","C:\Windows\assembly\NativeImages_v4.0.30319_64\S

C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Process:	C:\Users\user\Desktop\Client.exe
File Type:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
Category:	dropped
Size (bytes):	3266048
Entropy (8bit):	6.082206941534059
Encrypted:	false
SSDEEP:	49152:Dvwt62XlaSFNWPjljiFa2RoUYIMIW+sWvoGdBNZTHHB72eh2NT:Dv862XlaSFNWPjljiFXRoUYIjW+s6
MD5:	3E8B57C2BE9DF63483A368B71CCB938B
SHA1:	DEB26A1B7F616C8D392AE55DD279140B034A4060
SHA-256:	C5CB97FBE4243DF1A99A9C82F44AD555F283FAD9F4B15B791FAEBE5048C8FC99
SHA-512:	C7D646C84531B6F182820A3CEBC1779EF87BD0C92AEABCCB922B685F040371D251B0DA15FD5ECAA54DFE315560BBA807A87AED2F44DBC0FCE9703B5C0F4EE7E5
Malicious:	true
Yara Hits:	Rule: JoeSecurity_Quasar, Description: Yara detected Quasar RAT, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: Joe Security Rule: JoeSecurity_GenericDownloader_1, Description: Yara detected Generic Downloader, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: Joe Security Rule: MAL_QuasarRAT_May19_1, Description: Detects QuasarRAT malware, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: Florian Roth Rule: INDICATOR_SUSPICIOUS_GENInfoStealer, Description: Detects executables containing common artifcats observed in infostealers, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: ditekSHen Rule: MALWARE_Win_QuasarStealer, Description: Detects Quasar infostealer, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: ditekshen
Antivirus:	Antivirus: Avira, Detection: 100% Antivirus: Joe Sandbox ML, Detection: 100% Antivirus: ReversingLabs, Detection: 71%
Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L......d..................1...........1.. ........@.. .......................@2...........@...................................1.S.....2...................... 2...................................................... ............... ..H............text.....1.. ....1................. ..`.rsrc.........2.......1.............@..@.reloc....... 2.......1.............@..B..................1.....H........................k..p............................................0..M....... ....(.....(...........s....(....(...........s....o....(.....(....s....(........0..8.......(....(0....s....%.o....%.o....%.o....(....&..&...(.............--..........00.......0..@........o....,7(....(0....s....%.o....%.o....%.o....(....&..&...(.............-5..........08......f~w...,.~....(....(.....v.(.....s....}.....s....}....r..(......(.....(......(....*....0..L........{....r...po....

Static File Info

General

File type:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
Entropy (8bit):	6.082206941534059
TrID:	Win32 Executable (generic) Net Framework (10011505/4) 49.80% Win32 Executable (generic) a (10002005/4) 49.75% Generic CIL Executable (.NET, Mono, etc.) (73296/58) 0.36% Windows Screen Saver (13104/52) 0.07% Generic Win/DOS Executable (2004/3) 0.01%
File name:	Client.exe
File size:	3'266'048 bytes
MD5:	3e8b57c2be9df63483a368b71ccb938b
SHA1:	deb26a1b7f616c8d392ae55dd279140b034a4060
SHA256:	c5cb97fbe4243df1a99a9c82f44ad555f283fad9f4b15b791faebe5048c8fc99
SHA512:	c7d646c84531b6f182820a3cebc1779ef87bd0c92aeabccb922b685f040371d251b0da15fd5ecaa54dfe315560bba807a87aed2f44dbc0fce9703b5c0f4ee7e5
SSDEEP:	49152:Dvwt62XlaSFNWPjljiFa2RoUYIMIW+sWvoGdBNZTHHB72eh2NT:Dv862XlaSFNWPjljiFXRoUYIjW+s6
TLSH:	D1E56B0537F85E32E16BD7B3E5B0501263F1F82AF363EB0B5181A77A5C93B5488426A7
File Content Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L......d..................1...........1.. ........@.. .......................@2...........@................................

File Icon


Icon Hash:	00928e8e8686b000

Static PE Info

General

Entrypoint:	0x71e3fe
Entrypoint Section:	.text
Digitally signed:	false
Imagebase:	0x400000
Subsystem:	windows gui
Image File Characteristics:	EXECUTABLE_IMAGE, 32BIT_MACHINE
DLL Characteristics:	DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
Time Stamp:	0x640DFAE7 [Sun Mar 12 16:16:39 2023 UTC]
TLS Callbacks:
CLR (.Net) Version:
OS Version Major:	4
OS Version Minor:	0
File Version Major:	4
File Version Minor:	0
Subsystem Version Major:	4
Subsystem Version Minor:	0
Import Hash:	f34d5f2d4577ed6d9ceec516c1f5a744

Entrypoint Preview

Instruction
jmp dword ptr [00402000h]
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Data Directories

Name	Virtual Address	Virtual Size	Is in Section
IMAGE_DIRECTORY_ENTRY_EXPORT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_IMPORT	0x31e3a8	0x53	.text
IMAGE_DIRECTORY_ENTRY_RESOURCE	0x320000	0xa93	.rsrc
IMAGE_DIRECTORY_ENTRY_EXCEPTION	0x0	0x0
IMAGE_DIRECTORY_ENTRY_SECURITY	0x0	0x0
IMAGE_DIRECTORY_ENTRY_BASERELOC	0x322000	0xc	.reloc
IMAGE_DIRECTORY_ENTRY_DEBUG	0x0	0x0
IMAGE_DIRECTORY_ENTRY_COPYRIGHT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_GLOBALPTR	0x0	0x0
IMAGE_DIRECTORY_ENTRY_TLS	0x0	0x0
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG	0x0	0x0
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_IAT	0x2000	0x8	.text
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR	0x2008	0x48	.text
IMAGE_DIRECTORY_ENTRY_RESERVED	0x0	0x0

Sections

Name	Virtual Address	Virtual Size	Raw Size	MD5	Xored PE	ZLIB Complexity	File Type	Entropy	Characteristics
.text	0x2000	0x31c404	0x31c600	c737de7b55bf63c7b99ed353ca3347ed	unknown	unknown	unknown	unknown	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
.rsrc	0x320000	0xa93	0xc00	cdeae95ac72e9e58017d2bcc89d2fbea	False	0.36328125	data	4.653972105845318	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
.reloc	0x322000	0xc	0x200	e7d4f7d5c6a56813a995215f35c1a9ce	False	0.041015625	data	0.08153941234324169	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ

Resources

Name	RVA	Size	Type	Language	Country	ZLIB Complexity
RT_VERSION	0x3200a0	0x31c	data			0.4484924623115578
RT_MANIFEST	0x3203bc	0x6d7	XML 1.0 document, Unicode text, UTF-8 (with BOM) text			0.40319817247287265

Imports

DLL	Import
mscoree.dll	_CorExeMain

Network Behavior

Suricata IDS Alerts

Timestamp	SID	Signature	Severity	Source IP	Source Port	Dest IP	Dest Port	Protocol
2024-09-06T14:56:10.842995+0200	2027619	ET MALWARE Observed Malicious SSL Cert (Quasar CnC)	1	213.159.74.80	9792	192.168.2.6	49712	TCP
2024-09-06T14:56:10.842995+0200	2035595	ET MALWARE Generic AsyncRAT Style SSL Cert	1	213.159.74.80	9792	192.168.2.6	49712	TCP

Network Port Distribution

TCP Packets

Timestamp	Source Port	Dest Port	Source IP	Dest IP
Sep 6, 2024 14:56:10.353904009 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:10.358920097 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:10.358990908 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:10.387475014 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:10.392311096 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:10.834604025 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:10.834820032 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:10.834887028 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:10.838047981 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:10.842994928 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:10.945895910 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:11.000020027 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:11.801935911 CEST	49714	443	192.168.2.6	195.201.57.90
Sep 6, 2024 14:56:11.801965952 CEST	443	49714	195.201.57.90	192.168.2.6
Sep 6, 2024 14:56:11.802037001 CEST	49714	443	192.168.2.6	195.201.57.90
Sep 6, 2024 14:56:11.802948952 CEST	49714	443	192.168.2.6	195.201.57.90
Sep 6, 2024 14:56:11.802962065 CEST	443	49714	195.201.57.90	192.168.2.6
Sep 6, 2024 14:56:12.683546066 CEST	443	49714	195.201.57.90	192.168.2.6
Sep 6, 2024 14:56:12.683667898 CEST	49714	443	192.168.2.6	195.201.57.90
Sep 6, 2024 14:56:12.687711000 CEST	49714	443	192.168.2.6	195.201.57.90
Sep 6, 2024 14:56:12.687725067 CEST	443	49714	195.201.57.90	192.168.2.6
Sep 6, 2024 14:56:12.688107967 CEST	443	49714	195.201.57.90	192.168.2.6
Sep 6, 2024 14:56:12.692301035 CEST	49714	443	192.168.2.6	195.201.57.90
Sep 6, 2024 14:56:12.736510992 CEST	443	49714	195.201.57.90	192.168.2.6
Sep 6, 2024 14:56:12.891335011 CEST	443	49714	195.201.57.90	192.168.2.6
Sep 6, 2024 14:56:12.891406059 CEST	443	49714	195.201.57.90	192.168.2.6
Sep 6, 2024 14:56:12.891472101 CEST	49714	443	192.168.2.6	195.201.57.90
Sep 6, 2024 14:56:13.025233030 CEST	49714	443	192.168.2.6	195.201.57.90
Sep 6, 2024 14:56:13.264210939 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:13.269256115 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:13.269326925 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:13.274977922 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:13.582065105 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:13.631190062 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:13.842628002 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:13.842740059 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:56:13.842784882 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:38.849951029 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:56:38.854837894 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:57:03.865602970 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:57:03.870471954 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:57:28.881192923 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:57:28.886156082 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:57:53.896872044 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:57:53.901923895 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:58:18.912498951 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:58:18.917427063 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:58:43.928138018 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:58:43.933087111 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:59:08.943772078 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:59:08.949058056 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:59:33.959449053 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:59:33.964356899 CEST	9792	49712	213.159.74.80	192.168.2.6
Sep 6, 2024 14:59:58.975091934 CEST	49712	9792	192.168.2.6	213.159.74.80
Sep 6, 2024 14:59:58.979991913 CEST	9792	49712	213.159.74.80	192.168.2.6

UDP Packets

Timestamp	Source Port	Dest Port	Source IP	Dest IP
Sep 6, 2024 14:56:10.332160950 CEST	60105	53	192.168.2.6	1.1.1.1
Sep 6, 2024 14:56:10.343485117 CEST	53	60105	1.1.1.1	192.168.2.6
Sep 6, 2024 14:56:11.791076899 CEST	49618	53	192.168.2.6	1.1.1.1
Sep 6, 2024 14:56:11.798288107 CEST	53	49618	1.1.1.1	192.168.2.6

DNS Queries

Timestamp	Source IP	Dest IP	Trans ID	OP Code	Name	Type	Class	DNS over HTTPS
Sep 6, 2024 14:56:10.332160950 CEST	192.168.2.6	1.1.1.1	0xc3ed	Standard query (0)	twart.myfirewall.org	A (IP address)	IN (0x0001)	false
Sep 6, 2024 14:56:11.791076899 CEST	192.168.2.6	1.1.1.1	0x2bfe	Standard query (0)	ipwho.is	A (IP address)	IN (0x0001)	false

DNS Answers

Timestamp	Source IP	Dest IP	Trans ID	Reply Code	Name	Address	Type	Class	DNS over HTTPS
Sep 6, 2024 14:56:10.343485117 CEST	1.1.1.1	192.168.2.6	0xc3ed	No error (0)	twart.myfirewall.org	213.159.74.80	A (IP address)	IN (0x0001)	false
Sep 6, 2024 14:56:11.042975903 CEST	1.1.1.1	192.168.2.6	0x18e2	No error (0)	bg.microsoft.map.fastly.net	199.232.210.172	A (IP address)	IN (0x0001)	false
Sep 6, 2024 14:56:11.042975903 CEST	1.1.1.1	192.168.2.6	0x18e2	No error (0)	bg.microsoft.map.fastly.net	199.232.214.172	A (IP address)	IN (0x0001)	false
Sep 6, 2024 14:56:11.798288107 CEST	1.1.1.1	192.168.2.6	0x2bfe	No error (0)	ipwho.is	195.201.57.90	A (IP address)	IN (0x0001)	false
Sep 6, 2024 14:57:23.072856903 CEST	1.1.1.1	192.168.2.6	0x95d6	No error (0)	bg.microsoft.map.fastly.net	199.232.210.172	A (IP address)	IN (0x0001)	false
Sep 6, 2024 14:57:23.072856903 CEST	1.1.1.1	192.168.2.6	0x95d6	No error (0)	bg.microsoft.map.fastly.net	199.232.214.172	A (IP address)	IN (0x0001)	false

HTTP Request Dependency Graph

ipwho.is

HTTPS Proxied Packets

Session ID	Source IP	Source Port	Destination IP	Destination Port	PID	Process
0	192.168.2.6	49714	195.201.57.90	443	5480	C:\Users\user\AppData\Roaming\SubDir\workbook.exe

Timestamp	Bytes transferred	Direction	Data
2024-09-06 12:56:12 UTC	150	OUT	GET / HTTP/1.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 Host: ipwho.is Connection: Keep-Alive
2024-09-06 12:56:12 UTC	223	IN	HTTP/1.1 200 OK Date: Fri, 06 Sep 2024 12:56:12 GMT Content-Type: application/json; charset=utf-8 Transfer-Encoding: chunked Connection: close Server: ipwhois Access-Control-Allow-Headers: * X-Robots-Tag: noindex
2024-09-06 12:56:12 UTC	1019	IN	Data Raw: 33 65 66 0d 0a 7b 0a 20 20 20 20 22 41 62 6f 75 74 20 55 73 22 3a 20 22 68 74 74 70 73 3a 5c 2f 5c 2f 69 70 77 68 6f 69 73 2e 69 6f 22 2c 0a 20 20 20 20 22 69 70 22 3a 20 22 38 2e 34 36 2e 31 32 33 2e 33 33 22 2c 0a 20 20 20 20 22 73 75 63 63 65 73 73 22 3a 20 74 72 75 65 2c 0a 20 20 20 20 22 74 79 70 65 22 3a 20 22 49 50 76 34 22 2c 0a 20 20 20 20 22 63 6f 6e 74 69 6e 65 6e 74 22 3a 20 22 4e 6f 72 74 68 20 41 6d 65 72 69 63 61 22 2c 0a 20 20 20 20 22 63 6f 6e 74 69 6e 65 6e 74 5f 63 6f 64 65 22 3a 20 22 4e 41 22 2c 0a 20 20 20 20 22 63 6f 75 6e 74 72 79 22 3a 20 22 55 6e 69 74 65 64 20 53 74 61 74 65 73 22 2c 0a 20 20 20 20 22 63 6f 75 6e 74 72 79 5f 63 6f 64 65 22 3a 20 22 55 53 22 2c 0a 20 20 20 20 22 72 65 67 69 6f 6e 22 3a 20 22 4e 65 77 20 59 6f 72 Data Ascii: 3ef{ "About Us": "https:\/\/ipwhois.io", "ip": "8.46.123.33", "success": true, "type": "IPv4", "continent": "North America", "continent_code": "NA", "country": "United States", "country_code": "US", "region": "New Yor

Target ID:	0
Start time:	08:56:05
Start date:	06/09/2024
Path:	C:\Users\user\Desktop\Client.exe
Wow64 process (32bit):	false
Commandline:	"C:\Users\user\Desktop\Client.exe"
Imagebase:	0x7d0000
File size:	3'266'048 bytes
MD5 hash:	3E8B57C2BE9DF63483A368B71CCB938B
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Yara matches:	Rule: JoeSecurity_Quasar, Description: Yara detected Quasar RAT, Source: 00000000.00000000.2209110258.0000000000AF0000.00000002.00000001.01000000.00000003.sdmp, Author: Joe Security Rule: JoeSecurity_Quasar, Description: Yara detected Quasar RAT, Source: 00000000.00000000.2208748611.00000000007D2000.00000002.00000001.01000000.00000003.sdmp, Author: Joe Security
Reputation:	low
Has exited:	true

Target ID:	2
Start time:	08:56:07
Start date:	06/09/2024
Path:	C:\Windows\System32\schtasks.exe
Wow64 process (32bit):	false
Commandline:	"schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f
Imagebase:	0x7ff735610000
File size:	235'008 bytes
MD5 hash:	76CD6626DD8834BD4A42E6A565104DC2
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Reputation:	high
Has exited:	true

Target ID:	3
Start time:	08:56:07
Start date:	06/09/2024
Path:	C:\Windows\System32\conhost.exe
Wow64 process (32bit):	false
Commandline:	C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Imagebase:	0x7ff66e660000
File size:	862'208 bytes
MD5 hash:	0D698AF330FD17BEE3BF90011D49251D
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Reputation:	high
Has exited:	true

Target ID:	4
Start time:	08:56:07
Start date:	06/09/2024
Path:	C:\Users\user\AppData\Roaming\SubDir\workbook.exe
Wow64 process (32bit):	false
Commandline:	"C:\Users\user\AppData\Roaming\SubDir\workbook.exe"
Imagebase:	0x620000
File size:	3'266'048 bytes
MD5 hash:	3E8B57C2BE9DF63483A368B71CCB938B
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Yara matches:	Rule: JoeSecurity_Quasar, Description: Yara detected Quasar RAT, Source: 00000004.00000002.4675674769.0000000002FE4000.00000004.00000800.00020000.00000000.sdmp, Author: Joe Security Rule: JoeSecurity_Quasar, Description: Yara detected Quasar RAT, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: Joe Security Rule: JoeSecurity_GenericDownloader_1, Description: Yara detected Generic Downloader, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: Joe Security Rule: MAL_QuasarRAT_May19_1, Description: Detects QuasarRAT malware, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: Florian Roth Rule: INDICATOR_SUSPICIOUS_GENInfoStealer, Description: Detects executables containing common artifcats observed in infostealers, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: ditekSHen Rule: MALWARE_Win_QuasarStealer, Description: Detects Quasar infostealer, Source: C:\Users\user\AppData\Roaming\SubDir\workbook.exe, Author: ditekshen
Antivirus matches:	Detection: 100%, Avira Detection: 100%, Joe Sandbox ML Detection: 71%, ReversingLabs
Reputation:	low
Has exited:	false

Target ID:	5
Start time:	08:56:08
Start date:	06/09/2024
Path:	C:\Users\user\AppData\Roaming\SubDir\workbook.exe
Wow64 process (32bit):	false
Commandline:	C:\Users\user\AppData\Roaming\SubDir\workbook.exe
Imagebase:	0x4d0000
File size:	3'266'048 bytes
MD5 hash:	3E8B57C2BE9DF63483A368B71CCB938B
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Reputation:	low
Has exited:	true

Target ID:	6
Start time:	08:56:08
Start date:	06/09/2024
Path:	C:\Windows\System32\schtasks.exe
Wow64 process (32bit):	false
Commandline:	"schtasks" /create /tn "workbook" /sc ONLOGON /tr "C:\Users\user\AppData\Roaming\SubDir\workbook.exe" /rl HIGHEST /f
Imagebase:	0x7ff735610000
File size:	235'008 bytes
MD5 hash:	76CD6626DD8834BD4A42E6A565104DC2
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Reputation:	high
Has exited:	true

Target ID:	7
Start time:	08:56:08
Start date:	06/09/2024
Path:	C:\Windows\System32\conhost.exe
Wow64 process (32bit):	false
Commandline:	C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Imagebase:	0x7ff66e660000
File size:	862'208 bytes
MD5 hash:	0D698AF330FD17BEE3BF90011D49251D
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Reputation:	high
Has exited:	true