About “MSIL/Injector.ABF” infection

The MSIL/Injector.ABF 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 MSIL/Injector.ABF virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Attempts to connect to a dead IP:Port (1 unique times)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Sniffs keystrokes
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• CAPE detected the DarkComet malware family
• Creates a copy of itself
• Interacts with known DarkComet registry keys
• Creates known Fynloski/DarkComet mutexes
• Anomalous binary characteristics

How to determine MSIL/Injector.ABF?

File Info:
name: 0EA7D42094220EAF3AF4.mlw
path: /opt/CAPEv2/storage/binaries/9acbe17286f3b84720965ba2a628d38145679e6f7870f60354e0a7aec1a76ab4
crc32: 28523565
md5: 0ea7d42094220eaf3af4fb3e7cf2b813
sha1: 004d2a5315a7bb88e0d15c240ce01d90078aaf87
sha256: 9acbe17286f3b84720965ba2a628d38145679e6f7870f60354e0a7aec1a76ab4
sha512: c7f1447e4115f1cdd5a15e7fb11bb8123bc14e9fee118f7a4df2429da8bf4bcd04826c0971291495b27e2211269ded585ec78a5187695011c72f8195bc7211eb
ssdeep: 98304:QM5QniDahcSKVulpJSUeWHtsjDVJ5Cbu6qOijTe5qaWUxPsMkQwIW3:Q2QniDahtoEts98uhOJ5hJPsvQ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FBF502F259943C12F55EA2724F84BC3A881B9E51FFBDA40577D22528B37CAC31766B02
sha3_384: a87d9a5b594249851d95e75824db88044a9b316c9eddc7a9e13661c71dda7da3fd0c8724ead5003c4b9b093a4dc740b8
ep_bytes: ff250020400000000000000000000000
timestamp: 2021-12-07 13:27:26

Version Info:
Translation: 0x0000 0x04b0
Comments: vshost32-clr2
FileDescription:  
FileVersion: 1.0.0.0
InternalName: 6 pm b.exe
LegalCopyright:  
OriginalFilename: 6 pm b.exe
ProductName: 1.0.0.0
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

MSIL/Injector.ABF also known as:

How to remove MSIL/Injector.ABF?

• 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.