Windows Analysis Report
OUXkIxeP6k.exe

Antivirus / Scanner detection for submitted sample

Source: Yara match	File source: OUXkIxeP6k.exe, type: SAMPLE
Source: Yara match	File source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: OUXkIxeP6k.exe PID: 7256, type: MEMORYSTR
Source: Yara match	File source: C:\Windows\server.exe, type: DROPPED

Source: OUXkIxeP6k.exe

Avira: detected

Antivirus detection for URL or domain

Source: 2.tcp.eu.ngrok.io

Avira URL Cloud: Label: malware

Antivirus detection for dropped file

Source: C:\Windows\server.exe

Avira: detection malicious, Label: TR/ATRAPS.Gen

Multi AV Scanner detection for dropped file

Source: C:\Windows\server.exe

ReversingLabs: Detection: 100%

Machine Learning detection for sample

Source: OUXkIxeP6k.exe

Joe Sandbox ML: detected

Machine Learning detection for dropped file

Source: C:\Windows\server.exe

Joe Sandbox ML: detected

Source: OUXkIxeP6k.exe

Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

File opened: C:\Windows\WinSxS\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.9445_none_d08c58b4442ba54f\MSVCR80.dll

Snort IDS alert for network traffic

Source: OUXkIxeP6k.exe

Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Source: OUXkIxeP6k.exe, 00000000.00000002.369848003.00000000029E1000.00000004.00000800.00020000.00000000.sdmp	Binary or memory string: autorun.inf
Source: OUXkIxeP6k.exe, 00000000.00000002.369848003.00000000029E1000.00000004.00000800.00020000.00000000.sdmp	Binary or memory string: [autorun]
Source: OUXkIxeP6k.exe, 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp	Binary or memory string: autorun.inf
Source: OUXkIxeP6k.exe, 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp	Binary or memory string: [autorun]
Source: server.exe, 00000001.00000002.626345907.0000000002BF1000.00000004.00000800.00020000.00000000.sdmp	Binary or memory string: autorun.inf
Source: server.exe, 00000001.00000002.626345907.0000000002BF1000.00000004.00000800.00020000.00000000.sdmp	Binary or memory string: [autorun]
Source: OUXkIxeP6k.exe	Binary or memory string: autorun.inf
Source: OUXkIxeP6k.exe	Binary or memory string: [autorun]
Source: server.exe.0.dr	Binary or memory string: autorun.inf
Source: server.exe.0.dr	Binary or memory string: [autorun]

Networking

Source: Traffic	Snort IDS: 2033132 ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll) 192.168.2.3:49723 -> 3.126.37.18:10690
Source: Traffic	Snort IDS: 2814856 ETPRO TROJAN njrat ver 0.7d Malware CnC Callback (inf) 192.168.2.3:49723 -> 3.126.37.18:10690
Source: Traffic	Snort IDS: 2825563 ETPRO TROJAN Generic njRAT/Bladabindi CnC Activity (inf) 192.168.2.3:49723 -> 3.126.37.18:10690
Source: Traffic	Snort IDS: 2814860 ETPRO TROJAN njRAT/Bladabindi CnC Callback (act) 192.168.2.3:49723 -> 3.126.37.18:10690
Source: Traffic	Snort IDS: 2825564 ETPRO TROJAN Generic njRAT/Bladabindi CnC Activity (act) 192.168.2.3:49723 -> 3.126.37.18:10690
Source: Traffic	Snort IDS: 2033132 ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll) 192.168.2.3:49760 -> 3.127.138.57:10690
Source: Traffic	Snort IDS: 2814856 ETPRO TROJAN njrat ver 0.7d Malware CnC Callback (inf) 192.168.2.3:49760 -> 3.127.138.57:10690
Source: Traffic	Snort IDS: 2825563 ETPRO TROJAN Generic njRAT/Bladabindi CnC Activity (inf) 192.168.2.3:49760 -> 3.127.138.57:10690
Source: Traffic	Snort IDS: 2814860 ETPRO TROJAN njRAT/Bladabindi CnC Callback (act) 192.168.2.3:49760 -> 3.127.138.57:10690
Source: Traffic	Snort IDS: 2825564 ETPRO TROJAN Generic njRAT/Bladabindi CnC Activity (act) 192.168.2.3:49760 -> 3.127.138.57:10690

C2 URLs / IPs found in malware configuration

Source: Malware configuration extractor

URLs: 2.tcp.eu.ngrok.io

Source: Joe Sandbox View

ASN Name: AMAZON-02US AMAZON-02US

Source: Joe Sandbox View	IP Address: 3.126.37.18 3.126.37.18
Source: Joe Sandbox View	IP Address: 3.127.138.57 3.127.138.57

Source: global traffic	TCP traffic: 192.168.2.3:49723 -> 3.126.37.18:10690
Source: global traffic	TCP traffic: 192.168.2.3:49760 -> 3.127.138.57:10690

Source: OUXkIxeP6k.exe, server.exe.0.dr

String found in binary or memory: https://dl.dropbox.com/s/p84aaz28t0hepul/Pass.exe?dl=0

Source: unknown

DNS traffic detected: queries for: 2.tcp.eu.ngrok.io

Key, Mouse, Clipboard, Microphone and Screen Capturing

Contains functionality to log keystrokes (.Net Source)

Source: OUXkIxeP6k.exe, kl.cs	.Net Code: VKCodeToUnicode
Source: server.exe.0.dr, kl.cs	.Net Code: VKCodeToUnicode

Source: OUXkIxeP6k.exe, 00000000.00000002.369715152.0000000000A00000.00000004.00000020.00020000.00000000.sdmp

Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

memstr_8c221038-d

E-Banking Fraud

Malicious sample detected (through community Yara rule)

Source: Yara match	File source: OUXkIxeP6k.exe, type: SAMPLE
Source: Yara match	File source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: OUXkIxeP6k.exe PID: 7256, type: MEMORYSTR
Source: Yara match	File source: C:\Windows\server.exe, type: DROPPED

System Summary

Source: OUXkIxeP6k.exe, type: SAMPLE	Matched rule: Detects NjRAT / Bladabindi Author: ditekSHen
Source: OUXkIxeP6k.exe, type: SAMPLE	Matched rule: Identify njRat Author: Brian Wallace @botnet_hunter
Source: OUXkIxeP6k.exe, type: SAMPLE	Matched rule: Windows_Trojan_Njrat_30f3c220 Author: unknown
Source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE	Matched rule: Detects NjRAT / Bladabindi Author: ditekSHen
Source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE	Matched rule: Identify njRat Author: Brian Wallace @botnet_hunter
Source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE	Matched rule: Windows_Trojan_Njrat_30f3c220 Author: unknown
Source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY	Matched rule: Identify njRat Author: Brian Wallace @botnet_hunter
Source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY	Matched rule: Windows_Trojan_Njrat_30f3c220 Author: unknown
Source: C:\Windows\server.exe, type: DROPPED	Matched rule: Detects NjRAT / Bladabindi Author: ditekSHen
Source: C:\Windows\server.exe, type: DROPPED	Matched rule: Identify njRat Author: Brian Wallace @botnet_hunter
Source: C:\Windows\server.exe, type: DROPPED	Matched rule: Windows_Trojan_Njrat_30f3c220 Author: unknown

Source: OUXkIxeP6k.exe

Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE

Source: OUXkIxeP6k.exe, type: SAMPLE	Matched rule: MALWARE_Win_NjRAT author = ditekSHen, description = Detects NjRAT / Bladabindi
Source: OUXkIxeP6k.exe, type: SAMPLE	Matched rule: njrat1 date = 2015-05-27, author = Brian Wallace @botnet_hunter, description = Identify njRat, author_email = bwall@ballastsecurity.net
Source: OUXkIxeP6k.exe, type: SAMPLE	Matched rule: Windows_Trojan_Njrat_30f3c220 reference_sample = 741a0f3954499c11f9eddc8df7c31e7c59ca41f1a7005646735b8b1d53438c1b, os = windows, severity = x86, creation_date = 2021-06-13, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Njrat, fingerprint = d15e131bca6beddcaecb20fffaff1784ad8a33a25e7ce90f7450d1a362908cc4, id = 30f3c220-b8dc-45a1-bcf0-027c2f76fa63, last_modified = 2021-10-04
Source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE	Matched rule: MALWARE_Win_NjRAT author = ditekSHen, description = Detects NjRAT / Bladabindi
Source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE	Matched rule: njrat1 date = 2015-05-27, author = Brian Wallace @botnet_hunter, description = Identify njRat, author_email = bwall@ballastsecurity.net
Source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE	Matched rule: Windows_Trojan_Njrat_30f3c220 reference_sample = 741a0f3954499c11f9eddc8df7c31e7c59ca41f1a7005646735b8b1d53438c1b, os = windows, severity = x86, creation_date = 2021-06-13, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Njrat, fingerprint = d15e131bca6beddcaecb20fffaff1784ad8a33a25e7ce90f7450d1a362908cc4, id = 30f3c220-b8dc-45a1-bcf0-027c2f76fa63, last_modified = 2021-10-04
Source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY	Matched rule: njrat1 date = 2015-05-27, author = Brian Wallace @botnet_hunter, description = Identify njRat, author_email = bwall@ballastsecurity.net
Source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY	Matched rule: Windows_Trojan_Njrat_30f3c220 reference_sample = 741a0f3954499c11f9eddc8df7c31e7c59ca41f1a7005646735b8b1d53438c1b, os = windows, severity = x86, creation_date = 2021-06-13, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Njrat, fingerprint = d15e131bca6beddcaecb20fffaff1784ad8a33a25e7ce90f7450d1a362908cc4, id = 30f3c220-b8dc-45a1-bcf0-027c2f76fa63, last_modified = 2021-10-04
Source: C:\Windows\server.exe, type: DROPPED	Matched rule: MALWARE_Win_NjRAT author = ditekSHen, description = Detects NjRAT / Bladabindi
Source: C:\Windows\server.exe, type: DROPPED	Matched rule: njrat1 date = 2015-05-27, author = Brian Wallace @botnet_hunter, description = Identify njRat, author_email = bwall@ballastsecurity.net
Source: C:\Windows\server.exe, type: DROPPED	Matched rule: Windows_Trojan_Njrat_30f3c220 reference_sample = 741a0f3954499c11f9eddc8df7c31e7c59ca41f1a7005646735b8b1d53438c1b, os = windows, severity = x86, creation_date = 2021-06-13, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Njrat, fingerprint = d15e131bca6beddcaecb20fffaff1784ad8a33a25e7ce90f7450d1a362908cc4, id = 30f3c220-b8dc-45a1-bcf0-027c2f76fa63, last_modified = 2021-10-04

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

File created: C:\Windows\server.exe

Source: OUXkIxeP6k.exe

ReversingLabs: Detection: 100%

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

File read: C:\Users\user\Desktop\OUXkIxeP6k.exe

Source: OUXkIxeP6k.exe

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

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

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

Source: unknown	Process created: C:\Users\user\Desktop\OUXkIxeP6k.exe C:\Users\user\Desktop\OUXkIxeP6k.exe
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process created: C:\Windows\server.exe "C:\Windows\server.exe"
Source: C:\Windows\server.exe	Process created: C:\Windows\SysWOW64\netsh.exe netsh firewall add allowedprogram "C:\Windows\server.exe" "server.exe" ENABLE
Source: C:\Windows\SysWOW64\netsh.exe	Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process created: C:\Windows\server.exe "C:\Windows\server.exe"	Jump to behavior
Source: C:\Windows\server.exe	Process created: C:\Windows\SysWOW64\netsh.exe netsh firewall add allowedprogram "C:\Windows\server.exe" "server.exe" ENABLE	Jump to behavior

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\InProcServer32

Source: C:\Windows\server.exe	Code function: 1_2_028927FE AdjustTokenPrivileges,		1_2_028927FE
Source: C:\Windows\server.exe	Code function: 1_2_028927C7 AdjustTokenPrivileges,		1_2_028927C7

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

File created: C:\Users\user\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\OUXkIxeP6k.exe.log

Source: classification engine

Classification label: mal100.troj.spyw.evad.winEXE@6/4@2/2

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

File read: C:\Users\user\Desktop\desktop.ini

Source: OUXkIxeP6k.exe	Static file information: TRID: Win32 Executable (generic) Net Framework (10011505/4) 49.80%
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sorttbls.nlp	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sortkey.nlp	Jump to behavior
Source: C:\Windows\server.exe	Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll	Jump to behavior
Source: C:\Windows\server.exe	Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sorttbls.nlp	Jump to behavior
Source: C:\Windows\server.exe	Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sortkey.nlp	Jump to behavior

Source: C:\Windows\server.exe	Mutant created: \Sessions\1\BaseNamedObjects\c0cc0018757f2f3aabdafb7e8d266657
Source: C:\Windows\server.exe	Mutant created: \Sessions\1\BaseNamedObjects\Global\.net clr networking
Source: C:\Windows\System32\conhost.exe	Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7372:120:WilError_01

Source: C:\Windows\server.exe	File read: C:\Windows\System32\drivers\etc\hosts			Jump to behavior
Source: C:\Windows\server.exe	File read: C:\Windows\System32\drivers\etc\hosts			Jump to behavior

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

File opened: C:\Windows\WinSxS\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.9445_none_d08c58b4442ba54f\MSVCR80.dll

.NET source code contains potential unpacker

Source: OUXkIxeP6k.exe

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR

Source: OUXkIxeP6k.exe

Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation

Source: OUXkIxeP6k.exe, OK.cs	.Net Code: Plugin System.Reflection.Assembly.Load(byte[])
Source: server.exe.0.dr, OK.cs	.Net Code: Plugin System.Reflection.Assembly.Load(byte[])

Persistence and Installation Behavior

Drops executables to the windows directory (C:\Windows) and starts them

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

Executable created and started: C:\Windows\server.exe

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

File created: C:\Windows\server.exe

Jump to dropped file

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

File created: C:\Windows\server.exe

Jump to dropped file

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\OUXkIxeP6k.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\server.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\SysWOW64\netsh.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Windows\SysWOW64\netsh.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe TID: 7276	Thread sleep time: -922337203685477s >= -30000s			Jump to behavior
Source: C:\Windows\server.exe TID: 7368	Thread sleep count: 6270 > 30			Jump to behavior

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

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

Thread delayed: delay time: 922337203685477

Source: C:\Windows\server.exe

Window / User API: threadDelayed 6270

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

Thread delayed: delay time: 922337203685477

Source: server.exe, 00000001.00000002.624400292.0000000000C6B000.00000004.00000020.00020000.00000000.sdmp, netsh.exe, 00000002.00000003.385494218.0000000000D53000.00000004.00000020.00020000.00000000.sdmp

Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll

Source: C:\Windows\server.exe

Process token adjusted: Debug

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

Memory allocated: page read and write | page guard

.NET source code references suspicious native API functions

HIPS / PFW / Operating System Protection Evasion

Source: OUXkIxeP6k.exe, kl.cs	Reference to suspicious API methods: MapVirtualKey(a, 0u)
Source: OUXkIxeP6k.exe, kl.cs	Reference to suspicious API methods: GetAsyncKeyState(num2)
Source: OUXkIxeP6k.exe, OK.cs	Reference to suspicious API methods: capGetDriverDescriptionA(wDriver, ref lpszName, 100, ref lpszVer, 100)

Source: C:\Users\user\Desktop\OUXkIxeP6k.exe

Process created: C:\Windows\server.exe "C:\Windows\server.exe"

Source: server.exe, 00000001.00000002.626345907.0000000002BF1000.00000004.00000800.00020000.00000000.sdmp, server.exe, 00000001.00000002.626345907.0000000002C86000.00000004.00000800.00020000.00000000.sdmp	Binary or memory string: Program Manager
Source: server.exe, 00000001.00000002.626345907.0000000002BF1000.00000004.00000800.00020000.00000000.sdmp, server.exe, 00000001.00000002.626345907.0000000002C86000.00000004.00000800.00020000.00000000.sdmp	Binary or memory string: Program Manager\|9dk
Source: server.exe, 00000001.00000002.626345907.0000000002BF1000.00000004.00000800.00020000.00000000.sdmp, server.exe, 00000001.00000002.626345907.0000000002C86000.00000004.00000800.00020000.00000000.sdmp	Binary or memory string: Program Manager<

Source: C:\Windows\server.exe	Queries volume information: C:\ VolumeInformation	Jump to behavior
Source: C:\Windows\server.exe	Queries volume information: C:\ VolumeInformation	Jump to behavior
Source: C:\Windows\SysWOW64\netsh.exe	Queries volume information: C:\ VolumeInformation	Jump to behavior
Source: C:\Windows\SysWOW64\netsh.exe	Queries volume information: C:\ VolumeInformation	Jump to behavior

Source: C:\Windows\server.exe

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

Uses netsh to modify the Windows network and firewall settings

Lowering of HIPS / PFW / Operating System Security Settings

Source: C:\Windows\server.exe

Process created: C:\Windows\SysWOW64\netsh.exe netsh firewall add allowedprogram "C:\Windows\server.exe" "server.exe" ENABLE

Modifies the windows firewall

Source: C:\Windows\server.exe

Process created: C:\Windows\SysWOW64\netsh.exe netsh firewall add allowedprogram "C:\Windows\server.exe" "server.exe" ENABLE

Stealing of Sensitive Information

Source: Yara match	File source: OUXkIxeP6k.exe, type: SAMPLE
Source: Yara match	File source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: OUXkIxeP6k.exe PID: 7256, type: MEMORYSTR
Source: Yara match	File source: C:\Windows\server.exe, type: DROPPED

Remote Access Functionality

Source: Yara match	File source: OUXkIxeP6k.exe, type: SAMPLE
Source: Yara match	File source: 0.0.OUXkIxeP6k.exe.3a0000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: OUXkIxeP6k.exe PID: 7256, type: MEMORYSTR
Source: Yara match	File source: C:\Windows\server.exe, type: DROPPED

Mitre Att&ck Matrix

Initial Access	Execution	Persistence	Privilege Escalation	Defense Evasion	Credential Access	Discovery	Lateral Movement	Collection	Exfiltration	Command and Control	Network Effects	Remote Service Effects	Impact
1 Replication Through Removable Media	1 Native API	Path Interception	1 Access Token Manipulation	121 Masquerading	11 Input Capture	11 Security Software Discovery	1 Replication Through Removable Media	11 Input Capture	Exfiltration Over Other Network Medium	1 Non-Standard Port	Eavesdrop on Insecure Network Communication	Remotely Track Device Without Authorization	Modify System Partition
Default Accounts	Scheduled Task/Job	Boot or Logon Initialization Scripts	12 Process Injection	21 Disable or Modify Tools	LSASS Memory	1 Process Discovery	Remote Desktop Protocol	Data from Removable Media	Exfiltration Over Bluetooth	1 Non-Application Layer Protocol	Exploit SS7 to Redirect Phone Calls/SMS	Remotely Wipe Data Without Authorization	Device Lockout
Domain Accounts	At (Linux)	Logon Script (Windows)	Logon Script (Windows)	21 Virtualization/Sandbox Evasion	Security Account Manager	21 Virtualization/Sandbox Evasion	SMB/Windows Admin Shares	Data from Network Shared Drive	Automated Exfiltration	11 Application Layer Protocol	Exploit SS7 to Track Device Location	Obtain Device Cloud Backups	Delete Device Data
Local Accounts	At (Windows)	Logon Script (Mac)	Logon Script (Mac)	1 Access Token Manipulation	NTDS	1 Application Window Discovery	Distributed Component Object Model	Input Capture	Scheduled Transfer	Protocol Impersonation	SIM Card Swap		Carrier Billing Fraud
Cloud Accounts	Cron	Network Logon Script	Network Logon Script	12 Process Injection	LSA Secrets	1 Peripheral Device Discovery	SSH	Keylogging	Data Transfer Size Limits	Fallback Channels	Manipulate Device Communication		Manipulate App Store Rankings or Ratings
Replication Through Removable Media	Launchd	Rc.common	Rc.common	1 Software Packing	Cached Domain Credentials	1 Remote System Discovery	VNC	GUI Input Capture	Exfiltration Over C2 Channel	Multiband Communication	Jamming or Denial of Service		Abuse Accessibility Features
External Remote Services	Scheduled Task	Startup Items	Startup Items	Compile After Delivery	DCSync	1 File and Directory Discovery	Windows Remote Management	Web Portal Capture	Exfiltration Over Alternative Protocol	Commonly Used Port	Rogue Wi-Fi Access Points		Data Encrypted for Impact
Drive-by Compromise	Command and Scripting Interpreter	Scheduled Task/Job	Scheduled Task/Job	Indicator Removal from Tools	Proc Filesystem	12 System Information Discovery	Shared Webroot	Credential API Hooking	Exfiltration Over Symmetric Encrypted Non-C2 Protocol	Application Layer Protocol	Downgrade to Insecure Protocols		Generate Fraudulent Advertising Revenue

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
OUXkIxeP6k.exe	100%	ReversingLabs	ByteCode-MSIL.Backdoor.Ratenjay
OUXkIxeP6k.exe	100%	Avira	TR/ATRAPS.Gen
OUXkIxeP6k.exe	100%	Joe Sandbox ML

Dropped Files

Source	Detection	Scanner	Label
C:\Windows\server.exe	100%	Avira	TR/ATRAPS.Gen
C:\Windows\server.exe	100%	Joe Sandbox ML
C:\Windows\server.exe	100%	ReversingLabs	ByteCode-MSIL.Backdoor.Ratenjay

Source	Detection	Scanner	Label	Link
2.tcp.eu.ngrok.io	100%	Avira URL Cloud	malware

Domains and IPs

Contacted Domains

Name	IP	Active	Malicious	Antivirus Detection	Reputation
2.tcp.eu.ngrok.io	3.126.37.18	true	true		unknown

Contacted URLs

Name	Malicious	Antivirus Detection	Reputation
2.tcp.eu.ngrok.io	true	Avira URL Cloud: malware	unknown

URLs from Memory and Binaries

Name	Source	Malicious	Antivirus Detection	Reputation
https://dl.dropbox.com/s/p84aaz28t0hepul/Pass.exe?dl=0	OUXkIxeP6k.exe, server.exe.0.dr	false		high

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
3.126.37.18	2.tcp.eu.ngrok.io	United States		16509	AMAZON-02US	true
3.127.138.57	unknown	United States		16509	AMAZON-02US	true

General Information

Joe Sandbox Version:	38.0.0 Beryl
Analysis ID:	1301258
Start date and time:	2023-08-31 21:31:08 +02:00
Joe Sandbox Product:	CloudBasic
Overall analysis duration:	0h 7m 49s
Hypervisor based Inspection enabled:	false
Report type:	full
Cookbook file name:	default.jbs
Analysis system description:	Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 104, IE 11, Adobe Reader DC 19, Java 8 Update 211
Number of analysed new started processes analysed:	24
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 HDC enabled AMSI enabled
Analysis Mode:	default
Analysis stop reason:	Timeout
Sample file name:	OUXkIxeP6k.exe
Original Sample Name:	0dc689f7349bdb4df33cb582154b13a2.exe
Detection:	MAL
Classification:	mal100.troj.spyw.evad.winEXE@6/4@2/2
EGA Information:	Successful, ratio: 100%
HDC Information:	Failed
HCA Information:	Successful, ratio: 100% Number of executed functions: 106 Number of non-executed functions: 0
Cookbook Comments:	Found application associated with file extension: .exe

Warnings

Exclude process from analysis (whitelisted): MpCmdRun.exe, audiodg.exe, BackgroundTransferHost.exe, WMIADAP.exe, backgroundTaskHost.exe, conhost.exe, svchost.exe, wuapihost.exe
Excluded domains from analysis (whitelisted): ris.api.iris.microsoft.com, client.wns.windows.com, eudb.ris.api.iris.microsoft.com, tse1.mm.bing.net, displaycatalog.mp.microsoft.com, g.bing.com, arc.msn.com
Not all processes where analyzed, report is missing behavior information
Report size getting too big, too many NtOpenKeyEx calls found.
Report size getting too big, too many NtQueryValueKey calls found.
VT rate limit hit for: OUXkIxeP6k.exe

Match	Associated Sample Name / URL	SHA 256	Detection	Threat Name	Link
3.126.37.18	eI43OwXSvq.exe	Get hash	malicious	Njrat	Browse
	p0zYXkMETE.exe	Get hash	malicious	Njrat	Browse
	i9z1c1OtFb.exe	Get hash	malicious	Njrat	Browse
	7XyFhq6BDj.exe	Get hash	malicious	Njrat	Browse
	JYGc3o49WE.exe	Get hash	malicious	Njrat	Browse
	J6VIiRgq3w.exe	Get hash	malicious	Njrat	Browse
	cTUu5Po5Hy.exe	Get hash	malicious	Njrat	Browse
	KcWQQO3nZP.exe	Get hash	malicious	Njrat	Browse
	zep8vTa4sg.exe	Get hash	malicious	Njrat	Browse
	u1LwUkKDIF.exe	Get hash	malicious	Njrat	Browse
	QBEgLAO40T.exe	Get hash	malicious	Njrat	Browse
	yPGBUzqVE3.exe	Get hash	malicious	Njrat	Browse
	LMva1J8Xkv.exe	Get hash	malicious	Njrat	Browse
	XlNjZS4E8x.exe	Get hash	malicious	Njrat	Browse
	YQAqWBVnuI.exe	Get hash	malicious	Njrat	Browse
	H7mLbVb7Tm.exe	Get hash	malicious	Njrat	Browse
	ojgIfElGah.exe	Get hash	malicious	njRat	Browse
	08805499.dat.exe	Get hash	malicious	Njrat	Browse
	jRnGamS2MZ.exe	Get hash	malicious	Njrat	Browse
	6q6pkV893f.exe	Get hash	malicious	njRat	Browse
3.127.138.57	eI43OwXSvq.exe	Get hash	malicious	Njrat	Browse
	i9z1c1OtFb.exe	Get hash	malicious	Njrat	Browse
	JYGc3o49WE.exe	Get hash	malicious	Njrat	Browse
	J6VIiRgq3w.exe	Get hash	malicious	Njrat	Browse
	7JdbeSrZ6s.exe	Get hash	malicious	Njrat	Browse
	KcWQQO3nZP.exe	Get hash	malicious	Njrat	Browse
	zep8vTa4sg.exe	Get hash	malicious	Njrat	Browse
	umyExrpkSF.exe	Get hash	malicious	Njrat	Browse
	QBEgLAO40T.exe	Get hash	malicious	Njrat	Browse
	4KWKhZNy9w.exe	Get hash	malicious	Njrat	Browse
	yPGBUzqVE3.exe	Get hash	malicious	Njrat	Browse
	D02E3399D85D6B14B30F440181EF5B8FE6B55C403B8C7.exe	Get hash	malicious	njRat	Browse
	2dZGR4PTLu.exe	Get hash	malicious	Njrat	Browse
	LMva1J8Xkv.exe	Get hash	malicious	Njrat	Browse
	XlNjZS4E8x.exe	Get hash	malicious	Njrat	Browse
	1F3YBPagot.exe	Get hash	malicious	Nanocore	Browse
	H7mLbVb7Tm.exe	Get hash	malicious	Njrat	Browse
	ojgIfElGah.exe	Get hash	malicious	njRat	Browse
	GpVp3vYsZG.exe	Get hash	malicious	Njrat	Browse
	xTKMqFC7DI.exe	Get hash	malicious	Njrat	Browse

Domains

Match	Associated Sample Name / URL	SHA 256	Detection	Threat Name	Link	Context
2.tcp.eu.ngrok.io	QzzmZiGinp.exe	Get hash	malicious	Njrat	Browse	18.156.13.209
	eI43OwXSvq.exe	Get hash	malicious	Njrat	Browse	18.197.239.5
	p0zYXkMETE.exe	Get hash	malicious	Njrat	Browse	18.157.68.73
	i9z1c1OtFb.exe	Get hash	malicious	Njrat	Browse	18.157.68.73
	aF73k2XwGj.exe	Get hash	malicious	Njrat	Browse	18.192.93.86
	7XyFhq6BDj.exe	Get hash	malicious	Njrat	Browse	3.126.37.18
	JYGc3o49WE.exe	Get hash	malicious	Njrat	Browse	18.157.68.73
	J6VIiRgq3w.exe	Get hash	malicious	Njrat	Browse	3.126.37.18
	cTUu5Po5Hy.exe	Get hash	malicious	Njrat	Browse	3.126.37.18
	7JdbeSrZ6s.exe	Get hash	malicious	Njrat	Browse	3.127.138.57
	KcWQQO3nZP.exe	Get hash	malicious	Njrat	Browse	3.126.37.18
	zep8vTa4sg.exe	Get hash	malicious	Njrat	Browse	18.156.13.209
	umyExrpkSF.exe	Get hash	malicious	Njrat	Browse	18.192.93.86
	u1LwUkKDIF.exe	Get hash	malicious	Njrat	Browse	18.192.93.86
	QBEgLAO40T.exe	Get hash	malicious	Njrat	Browse	3.126.37.18
	ps2ZmIdNTG.exe	Get hash	malicious	Njrat	Browse	18.157.68.73
	4KWKhZNy9w.exe	Get hash	malicious	Njrat	Browse	18.197.239.5
	yPGBUzqVE3.exe	Get hash	malicious	Njrat	Browse	3.126.37.18
	D02E3399D85D6B14B30F440181EF5B8FE6B55C403B8C7.exe	Get hash	malicious	njRat	Browse	18.156.13.209
	2dZGR4PTLu.exe	Get hash	malicious	Njrat	Browse	18.157.68.73

ASNs

Match	Associated Sample Name / URL	SHA 256	Detection	Threat Name	Link	Context
AMAZON-02US	_DM6PR14MB31321AF1D1740AED16B5EFA6B9E7A@DM6PR14MB3132.namprd14.prod.outlook.com_.eml	Get hash	malicious	HTMLPhisher, ReCaptcha Phish	Browse	108.138.17.19
	https://drilikath.com/cap?userid=hdelcambre@hilcorp.com	Get hash	malicious	Unknown	Browse	35.158.23.65
	https://drilikath.com/cap?userid=hdelcambre@hilcorp.com	Get hash	malicious	Unknown	Browse	35.158.23.65
	file.exe	Get hash	malicious	Fabookie, PrivateLoader, RedLine, SmokeLoader, Tofsee	Browse	104.192.141.1
	https://ppehostednetwork.guycirinelli.com/?vdogrdby	Get hash	malicious	Unknown	Browse	13.224.98.110
	Q2'23 NL Valuation Summary.xlsx	Get hash	malicious	Unknown	Browse	18.200.152.171
	Q2'23 NL Valuation Summary.xlsx	Get hash	malicious	Unknown	Browse	34.254.70.163
	https://gem.godaddy.com/signups/activate/MS0td1p0ZTVQU3dBaVRWNVZXdkh4bDcwYks3ckI1bE56WmlZempOdWNIbWtzOHpuMVZHQllhSU5HNVIvcnJQZXdVUVJYTVUvd1R5elNvUTlqYVkvK3FBOFJRSXVSYVlJVTg9LS1QT2k5a0dNT3pOR1NiZFZnLS1iL3F4ODFHRi9URUYxc2lqcVhZeW1BPT0=?signup=6865562#ZGd3b3pkQGdjZ2FtaW5nLmNvbQ==	Get hash	malicious	Unknown	Browse	13.224.98.160
	https://app.pandadoc.com/document/3da17b170b8e34c034287f3d2181d5a568efff87	Get hash	malicious	Unknown	Browse	52.10.63.124
	6XXFpOCDeW.elf	Get hash	malicious	Mirai	Browse	54.75.118.133
	https://www.google.com/url?q=https://fqxgsh0f.page.link/H3Ed&source=gmail&ust=1693388827913000&usg=AOvVaw2gSJuJy6IwbTMljBQrm053	Get hash	malicious	Unknown	Browse	18.156.195.47
	http://crisgiano.sa.com	Get hash	malicious	Unknown	Browse	13.224.98.49
	https://lwyzv.goodairinc.xyz/?tgr=hkryzamphbnNvbkBiYWx0aW1vcmVhaXJjb2lsLmNvbQ==	Get hash	malicious	Unknown	Browse	52.58.204.254
	YC9n8RA9up.exe	Get hash	malicious	Njrat	Browse	18.158.249.75
	_DM6PR05MB686012347D799C97F451008A88E6A@DM6PR05MB6860.namprd05.prod.outlook.com_.eml	Get hash	malicious	HTMLPhisher, ReCaptcha Phish	Browse	13.225.78.99
	https://indd.adobe.com/view/e5ca83a5-550b-4290-a4b3-167717c2d2b4	Get hash	malicious	HTMLPhisher	Browse	13.224.103.118
	https://conta.cc/3qSCcoe	Get hash	malicious	Unknown	Browse	143.204.98.27
	http://menti.com/aleehsdzay9h	Get hash	malicious	Unknown	Browse	35.158.23.65
	http://menti.com/aleehsdzay9h	Get hash	malicious	Unknown	Browse	35.158.23.65
	https://r20.rs6.net/tn.jsp?f=001iv8RXBraOwtuVKXJ2y_68h-bd0nNuBI7zvxiu2i5gyZNWL6D36wVM9cb45sZ8pjjX4EUtu7D3wZdavYTVjC33qKIY28g4o6KUlV2nGpUuWFHwtpXqT9nBQ0l2gpK2CcqhLZJhN222ljqULFwhKdFZA==&c=&ch=$#c2FyYS5hbGxlbkBzb2pvdXJucy5vcmc=	Get hash	malicious	Unknown	Browse	35.158.23.65

Process:	C:\Users\user\Desktop\OUXkIxeP6k.exe
File Type:	ASCII text, with CRLF line terminators
Category:	modified
Size (bytes):	525
Entropy (8bit):	5.2874233355119316
Encrypted:	false
SSDEEP:	12:Q3LaJU20NaL10Ug+9Yz9t0U29hJ5g1B0U2ukyrFk7v:MLF20NaL3z2p29hJ5g522r0
MD5:	80EFBEC081D7836D240503C4C9465FEC
SHA1:	6AF398E08A359457083727BAF296445030A55AC3
SHA-256:	C73F730EB5E05D15FAD6BE10AB51FE4D8A80B5E88B89D8BC80CC1DF09ACE1523
SHA-512:	DEC3B1D9403894418AFD4433629CA6476C7BD359963328D17B93283B52EEC18B3725D2F02F0E9A142E705398DDDCE244D53829570E9DE1A87060A7DABFDCE5B3
Malicious:	false
Reputation:	high, very likely benign file
Preview:	1,"fusion","GAC",0..3,"C:\Windows\assembly\NativeImages_v2.0.50727_32\System\1ffc437de59fb69ba2b865ffdc98ffd1\System.ni.dll",0..3,"C:\Windows\assembly\NativeImages_v2.0.50727_32\Microsoft.VisualBas#\cd7c74fce2a0eab72cd25cbe4bb61614\Microsoft.VisualBasic.ni.dll",0..3,"C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Drawing\54d944b3ca0ea1188d700fbd8089726b\System.Drawing.ni.dll",0..3,"C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Windows.Forms\bd8d59c984c9f5f2695f64341115cdf0\System.Windows.Forms.ni.dll",0..

C:\Windows\server.exe

Download File

Process:	C:\Users\user\Desktop\OUXkIxeP6k.exe
File Type:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
Category:	dropped
Size (bytes):	37888
Entropy (8bit):	5.575283234556748
Encrypted:	false
SSDEEP:	384:F6/gUiDrblmJEpRGyEfdDPTuWCYqAlyrAF+rMRTyN/0L+EcoinblneHQM3epzXBu:c/yHpR9EfdDCWClA0rM+rMRa8Nun6t
MD5:	0DC689F7349BDB4DF33CB582154B13A2
SHA1:	307FFCD9039444A2EF35AD37C70ACB2DE777E98E
SHA-256:	E897A30C719B8FDD9972B29FED87FB410F02E83E1B937D984A94FF491DD2FC80
SHA-512:	A20A81D3DA075EAE8BF8CD0A7B5544CC1693903EFF7FDC1CBCB049AA986209B1C46E8AB729231B121733A57C310ABDAB13D1C7078A9807F7BC0B8725DE59677B
Malicious:	true
Yara Hits:	Rule: JoeSecurity_Njrat, Description: Yara detected Njrat, Source: C:\Windows\server.exe, Author: Joe Security Rule: MALWARE_Win_NjRAT, Description: Detects NjRAT / Bladabindi, Source: C:\Windows\server.exe, Author: ditekSHen Rule: njrat1, Description: Identify njRat, Source: C:\Windows\server.exe, Author: Brian Wallace @botnet_hunter Rule: Windows_Trojan_Njrat_30f3c220, Description: unknown, Source: C:\Windows\server.exe, Author: unknown
Antivirus:	Antivirus: Avira, Detection: 100% Antivirus: Joe Sandbox ML, Detection: 100% Antivirus: ReversingLabs, Detection: 100%
Reputation:	low
Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L......d................................. ........@.. ....................................@.................................p...K.......@............................................................................ ............... ..H............text....... ...................... ..`.rsrc...@...........................@..@.reloc..............................@..B........................H........e...E..........................................................&.(......*..(.......s.........s.........s.........s...........0...........~....o.....+...0...........~....o.....+...0...........~....o.....+...0...........~....o.....+...0.............(....(.....+.....0............(.....+...0................(.....+...0............(.....+...0.. ...................,.(...+.+.+....+....0...........................*..(..........0..&........~..............,.(...+.

C:\Windows\server.exe:Zone.Identifier

Download File

Process:	C:\Users\user\Desktop\OUXkIxeP6k.exe
File Type:	ASCII text, with CRLF line terminators
Category:	dropped
Size (bytes):	26
Entropy (8bit):	3.95006375643621
Encrypted:	false
SSDEEP:	3:ggPYV:rPYV
MD5:	187F488E27DB4AF347237FE461A079AD
SHA1:	6693BA299EC1881249D59262276A0D2CB21F8E64
SHA-256:	255A65D30841AB4082BD9D0EEA79D49C5EE88F56136157D8D6156AEF11C12309
SHA-512:	89879F237C0C051EBE784D0690657A6827A312A82735DA42DAD5F744D734FC545BEC9642C19D14C05B2F01FF53BC731530C92F7327BB7DC9CDE1B60FB21CD64E
Malicious:	false
Reputation:	high, very likely benign file
Preview:	[ZoneTransfer]....ZoneId=0

\Device\ConDrv

Download File

Process:	C:\Windows\SysWOW64\netsh.exe
File Type:	ASCII text, with CRLF line terminators
Category:	dropped
Size (bytes):	313
Entropy (8bit):	4.971939296804078
Encrypted:	false
SSDEEP:	6:/ojfKsUTGN8Ypox42k9L+DbGMKeQE+vigqAZs2E+AYeDPO+Yswyha:wjPIGNrkHk9iaeIM6ADDPOHyha
MD5:	689E2126A85BF55121488295EE068FA1
SHA1:	09BAAA253A49D80C18326DFBCA106551EBF22DD6
SHA-256:	D968A966EF474068E41256321F77807A042F1965744633D37A203A705662EC25
SHA-512:	C3736A8FC7E6573FA1B26FE6A901C05EE85C55A4A276F8F569D9EADC9A58BEC507D1BB90DBF9EA62AE79A6783178C69304187D6B90441D82E46F5F56172B5C5C
Malicious:	false
Preview:	..IMPORTANT: Command executed successfully...However, "netsh firewall" is deprecated;..use "netsh advfirewall firewall" instead...For more information on using "netsh advfirewall firewall" commands..instead of "netsh firewall", see KB article 947709..at https://go.microsoft.com/fwlink/?linkid=121488 .....Ok.....

Static File Info

General

File type:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
Entropy (8bit):	5.575283234556748
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:	OUXkIxeP6k.exe
File size:	37'888 bytes
MD5:	0dc689f7349bdb4df33cb582154b13a2
SHA1:	307ffcd9039444a2ef35ad37c70acb2de777e98e
SHA256:	e897a30c719b8fdd9972b29fed87fb410f02e83e1b937d984a94ff491dd2fc80
SHA512:	a20a81d3da075eae8bf8cd0a7b5544cc1693903eff7fdc1cbcb049aa986209b1c46e8ab729231b121733a57c310abdab13d1c7078a9807f7bc0b8725de59677b
SSDEEP:	384:F6/gUiDrblmJEpRGyEfdDPTuWCYqAlyrAF+rMRTyN/0L+EcoinblneHQM3epzXBu:c/yHpR9EfdDCWClA0rM+rMRa8Nun6t
TLSH:	BA032A4D7FE18168C5FD157B05B2D41207BBE04B6E23D90E8EE564AA37636C18B90EF2
File Content Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L......d................................. ........@.. ....................................@................................

File Icon


Icon Hash:	90cececece8e8eb0

Static PE Info

General

Entrypoint:	0x40abbe
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:	0x64ED9B84 [Tue Aug 29 07:17:24 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
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Data Directories

Name	Virtual Address	Virtual Size	Is in Section
IMAGE_DIRECTORY_ENTRY_EXPORT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_IMPORT	0xab70	0x4b	.text
IMAGE_DIRECTORY_ENTRY_RESOURCE	0xc000	0x240	.rsrc
IMAGE_DIRECTORY_ENTRY_EXCEPTION	0x0	0x0
IMAGE_DIRECTORY_ENTRY_SECURITY	0x0	0x0
IMAGE_DIRECTORY_ENTRY_BASERELOC	0xe000	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	Xored PE	ZLIB Complexity	File Type	Entropy	Characteristics
.text	0x2000	0x8bc4	0x8c00	False	0.463671875	data	5.606637071256186	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
.rsrc	0xc000	0x240	0x400	False	0.3134765625	data	4.968771659524424	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
.reloc	0xe000	0xc	0x200	False	0.044921875	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_MANIFEST	0xc058	0x1e7	XML 1.0 document, ASCII text, with CRLF line terminators			0.5338809034907598

Imports

DLL	Import
mscoree.dll	_CorExeMain

Network Behavior

Snort IDS Alerts

Timestamp	Protocol	SID	Message	Source Port	Dest Port	Source IP	Dest IP
192.168.2.33.126.37.1849723106902814856 08/31/23-21:32:13.734430	TCP	2814856	ETPRO TROJAN njrat ver 0.7d Malware CnC Callback (inf)	49723	10690	192.168.2.3	3.126.37.18
192.168.2.33.127.138.5749760106902814856 08/31/23-21:33:16.466826	TCP	2814856	ETPRO TROJAN njrat ver 0.7d Malware CnC Callback (inf)	49760	10690	192.168.2.3	3.127.138.57
192.168.2.33.126.37.1849723106902033132 08/31/23-21:32:13.713721	TCP	2033132	ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll)	49723	10690	192.168.2.3	3.126.37.18
192.168.2.33.126.37.1849723106902814860 08/31/23-21:32:19.864748	TCP	2814860	ETPRO TROJAN njRAT/Bladabindi CnC Callback (act)	49723	10690	192.168.2.3	3.126.37.18
192.168.2.33.127.138.5749760106902825563 08/31/23-21:33:16.466826	TCP	2825563	ETPRO TROJAN Generic njRAT/Bladabindi CnC Activity (inf)	49760	10690	192.168.2.3	3.127.138.57
192.168.2.33.126.37.1849723106902825563 08/31/23-21:32:13.734430	TCP	2825563	ETPRO TROJAN Generic njRAT/Bladabindi CnC Activity (inf)	49723	10690	192.168.2.3	3.126.37.18
192.168.2.33.127.138.5749760106902814860 08/31/23-21:33:24.963755	TCP	2814860	ETPRO TROJAN njRAT/Bladabindi CnC Callback (act)	49760	10690	192.168.2.3	3.127.138.57
192.168.2.33.127.138.5749760106902825564 08/31/23-21:33:24.963755	TCP	2825564	ETPRO TROJAN Generic njRAT/Bladabindi CnC Activity (act)	49760	10690	192.168.2.3	3.127.138.57
192.168.2.33.126.37.1849723106902825564 08/31/23-21:32:19.864748	TCP	2825564	ETPRO TROJAN Generic njRAT/Bladabindi CnC Activity (act)	49723	10690	192.168.2.3	3.126.37.18
192.168.2.33.127.138.5749760106902033132 08/31/23-21:33:16.446871	TCP	2033132	ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll)	49760	10690	192.168.2.3	3.127.138.57

Network Port Distribution

TCP Packets

Timestamp	Source Port	Dest Port	Source IP	Dest IP
Aug 31, 2023 21:32:13.474442959 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:32:13.494698048 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:32:13.494904995 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:32:13.713721037 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:32:13.734252930 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:32:13.734430075 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:32:13.754625082 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:32:19.864748001 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:32:19.884938955 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:32:35.068965912 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:32:35.069312096 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:32:50.172981024 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:32:50.173156023 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:33:05.280889034 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:33:05.281157970 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:33:14.328603029 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:33:14.328994036 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:33:16.338255882 CEST	49723	10690	192.168.2.3	3.126.37.18
Aug 31, 2023 21:33:16.358678102 CEST	10690	49723	3.126.37.18	192.168.2.3
Aug 31, 2023 21:33:16.412348032 CEST	49760	10690	192.168.2.3	3.127.138.57
Aug 31, 2023 21:33:16.432238102 CEST	10690	49760	3.127.138.57	192.168.2.3
Aug 31, 2023 21:33:16.432447910 CEST	49760	10690	192.168.2.3	3.127.138.57
Aug 31, 2023 21:33:16.446871042 CEST	49760	10690	192.168.2.3	3.127.138.57
Aug 31, 2023 21:33:16.466691017 CEST	10690	49760	3.127.138.57	192.168.2.3
Aug 31, 2023 21:33:16.466825962 CEST	49760	10690	192.168.2.3	3.127.138.57
Aug 31, 2023 21:33:16.486782074 CEST	10690	49760	3.127.138.57	192.168.2.3
Aug 31, 2023 21:33:16.837976933 CEST	49760	10690	192.168.2.3	3.127.138.57
Aug 31, 2023 21:33:16.857451916 CEST	10690	49760	3.127.138.57	192.168.2.3
Aug 31, 2023 21:33:24.963754892 CEST	49760	10690	192.168.2.3	3.127.138.57
Aug 31, 2023 21:33:24.983755112 CEST	10690	49760	3.127.138.57	192.168.2.3
Aug 31, 2023 21:33:40.243279934 CEST	10690	49760	3.127.138.57	192.168.2.3
Aug 31, 2023 21:33:40.243442059 CEST	49760	10690	192.168.2.3	3.127.138.57
Aug 31, 2023 21:33:55.343378067 CEST	10690	49760	3.127.138.57	192.168.2.3
Aug 31, 2023 21:33:55.343622923 CEST	49760	10690	192.168.2.3	3.127.138.57

UDP Packets

Timestamp	Source Port	Dest Port	Source IP	Dest IP
Aug 31, 2023 21:32:13.433357000 CEST	51674	53	192.168.2.3	8.8.8.8
Aug 31, 2023 21:32:13.469288111 CEST	53	51674	8.8.8.8	192.168.2.3
Aug 31, 2023 21:33:16.371946096 CEST	56944	53	192.168.2.3	8.8.8.8
Aug 31, 2023 21:33:16.409573078 CEST	53	56944	8.8.8.8	192.168.2.3

DNS Queries

Timestamp	Source IP	Dest IP	Trans ID	OP Code	Name	Type	Class	DNS over HTTPS
Aug 31, 2023 21:32:13.433357000 CEST	192.168.2.3	8.8.8.8	0x91a7	Standard query (0)	2.tcp.eu.ngrok.io	A (IP address)	IN (0x0001)	false
Aug 31, 2023 21:33:16.371946096 CEST	192.168.2.3	8.8.8.8	0x3c96	Standard query (0)	2.tcp.eu.ngrok.io	A (IP address)	IN (0x0001)	false

DNS Answers

Timestamp	Source IP	Dest IP	Trans ID	Reply Code	Name	CName	Address	Type	Class	DNS over HTTPS
Aug 31, 2023 21:32:13.469288111 CEST	8.8.8.8	192.168.2.3	0x91a7	No error (0)	2.tcp.eu.ngrok.io		3.126.37.18	A (IP address)	IN (0x0001)	false
Aug 31, 2023 21:33:16.409573078 CEST	8.8.8.8	192.168.2.3	0x3c96	No error (0)	2.tcp.eu.ngrok.io		3.127.138.57	A (IP address)	IN (0x0001)	false

Target ID:	0
Start time:	21:31:56
Start date:	31/08/2023
Path:	C:\Users\user\Desktop\OUXkIxeP6k.exe
Wow64 process (32bit):	true
Commandline:	C:\Users\user\Desktop\OUXkIxeP6k.exe
Imagebase:	0x3a0000
File size:	37'888 bytes
MD5 hash:	0DC689F7349BDB4DF33CB582154B13A2
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	.Net C# or VB.NET
Yara matches:	Rule: JoeSecurity_Njrat, Description: Yara detected Njrat, Source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, Author: Joe Security Rule: njrat1, Description: Identify njRat, Source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, Author: Brian Wallace @botnet_hunter Rule: Windows_Trojan_Njrat_30f3c220, Description: unknown, Source: 00000000.00000000.354961445.00000000003A2000.00000002.00000001.01000000.00000003.sdmp, Author: unknown
Reputation:	low
Has exited:	true

Target ID:	1
Start time:	21:32:03
Start date:	31/08/2023
Path:	C:\Windows\server.exe
Wow64 process (32bit):	true
Commandline:	"C:\Windows\server.exe"
Imagebase:	0x510000
File size:	37'888 bytes
MD5 hash:	0DC689F7349BDB4DF33CB582154B13A2
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	.Net C# or VB.NET
Yara matches:	Rule: JoeSecurity_Njrat, Description: Yara detected Njrat, Source: C:\Windows\server.exe, Author: Joe Security Rule: MALWARE_Win_NjRAT, Description: Detects NjRAT / Bladabindi, Source: C:\Windows\server.exe, Author: ditekSHen Rule: njrat1, Description: Identify njRat, Source: C:\Windows\server.exe, Author: Brian Wallace @botnet_hunter Rule: Windows_Trojan_Njrat_30f3c220, Description: unknown, Source: C:\Windows\server.exe, Author: unknown
Antivirus matches:	Detection: 100%, Avira Detection: 100%, Joe Sandbox ML Detection: 100%, ReversingLabs
Reputation:	low
Has exited:	false

Target ID:	2
Start time:	21:32:10
Start date:	31/08/2023
Path:	C:\Windows\SysWOW64\netsh.exe
Wow64 process (32bit):	true
Commandline:	netsh firewall add allowedprogram "C:\Windows\server.exe" "server.exe" ENABLE
Imagebase:	0x1280000
File size:	82'944 bytes
MD5 hash:	A0AA3322BB46BBFC36AB9DC1DBBBB807
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:	21:32:10
Start date:	31/08/2023
Path:	C:\Windows\System32\conhost.exe
Wow64 process (32bit):	false
Commandline:	C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Imagebase:	0x7ff766460000
File size:	625'664 bytes
MD5 hash:	EA777DEEA782E8B4D7C7C33BBF8A4496
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Reputation:	high
Has exited:	true