About “Trojan.Win32.Sourtoff.ajp” infection

The Trojan.Win32.Sourtoff.ajp is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan.Win32.Sourtoff.ajp virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• NtSetInformationThread: attempt to hide thread from debugger
• Dynamic (imported) function loading detected
• Expresses interest in specific running processes
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Executable file is packed/obfuscated with Themida
• Authenticode signature is invalid
• Detects Sandboxie through the presence of a library
• Checks for the presence of known windows from debuggers and forensic tools
• A process attempted to delay the analysis task by a long amount of time.
• The following process appear to have been packed with Themida: 31289A75E56F23F6B1ED.mlw
• Checks the version of Bios, possibly for anti-virtualization
• Detects VirtualBox through the presence of a registry key
• Anomalous binary characteristics

How to determine Trojan.Win32.Sourtoff.ajp?

File Info:
name: 31289A75E56F23F6B1ED.mlw
path: /opt/CAPEv2/storage/binaries/cc3cecf66e17927677add7033a589e2ebe10fc2b17f72d938304ce95ae2583ee
crc32: 0AED548E
md5: 31289a75e56f23f6b1ed30c065c04617
sha1: d0986bc50d7e5fd9fae6bbdaa723860901aa5f6f
sha256: cc3cecf66e17927677add7033a589e2ebe10fc2b17f72d938304ce95ae2583ee
sha512: c0aee0f1134552fccf8f0215cc9d92d106b4c55638a2569dff7516b152e89ccc0d7cf0ecc9588820e45a1d55edbb51d29f63626aaca755433d4290539c60148b
ssdeep: 98304:tor8LixX+756O8xgZQ+bsiHBanWWkdewc2no3QZGtDLWRAqv9hEKWHu1inpX:ur4i47IPgNwiUnjGA2/wWR/Fx1ipX
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BE463318AD0977E3CADC8C3D801F5D61E8412A1DAAF1CC1776AD815BE9F0C6F124A6F6
sha3_384: 81c415eeeed8d898adc1a466f7906fad0498770a72945c871d5b7509a6026912a19b0af06ecf405c17dd60560b6b04f7
ep_bytes: e84b0100005389e3538b73088b7b10fc
timestamp: 2022-04-24 09:04:02

Version Info:
0: [No Data]

Trojan.Win32.Sourtoff.ajp also known as:

How to remove Trojan.Win32.Sourtoff.ajp?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.