BScope.Trojan.Sourtoff (file analysis)

The BScope.Trojan.Sourtoff 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.

What BScope.Trojan.Sourtoff 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
• NtSetInformationThread: attempt to hide thread from debugger
• Creates RWX memory
• 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: ABA7A5A448B36DBFA899.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 BScope.Trojan.Sourtoff?

File Info:
name: ABA7A5A448B36DBFA899.mlwpath: /opt/CAPEv2/storage/binaries/d35338c0787188f8e2e887f2722a8c8f2ecc635fc21e9f175a977db370bd183ccrc32: 6E09D2A4md5: aba7a5a448b36dbfa8994547fb14e527sha1: 368add11d7cd100d6b7fb0e5b616aab99f3281b8sha256: d35338c0787188f8e2e887f2722a8c8f2ecc635fc21e9f175a977db370bd183csha512: 2c8d5ee9096e6223d9e4c670c77cd55d3941ac05844e13fd1e490e8dc914cf1a366db6e4261b8eca2c58e6e6b1a70b6067f0546024b88b80a1c4cae9723650b2ssdeep: 98304:9Z55wwtewsQDgrS6Lp8X0nubKeiUr5DBXdFwyaonZ:P55vtNsQDiHLg5KeDN6yaWtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T199463335B8C2634CE3A0EF72399474A5D3581BB2CEAA75C1154F59FE0E09C3823E9667sha3_384: d43b305413ae3916ccf9e00039363fc3e4759499ecfbe051958781f68b2823cf1db62c1a47c8926a3328c7a99c85522cep_bytes: e84b0100005389e3538b73088b7b10fctimestamp: 2022-04-21 00:13:01
Version Info:
0: [No Data]

BScope.Trojan.Sourtoff also known as:

How to remove BScope.Trojan.Sourtoff?

• 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.