MSIL/Injector.IAX malicious file

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

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• 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
• Unconventionial language used in binary resources: Gujarati
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• 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
• Collects and encrypts information about the computer likely to send to C2 server
• CAPE detected the njRat malware family
• Creates a copy of itself
• Creates known Njrat/Bladabindi RAT registry keys

How to determine MSIL/Injector.IAX?

File Info:
name: B3D362B8230791D06EA0.mlw
path: /opt/CAPEv2/storage/binaries/81faa1d0c5c313c690482a020ded4230a0b8cd1a590981db08c78bd58ec8016e
crc32: 0B24AC02
md5: b3d362b8230791d06ea02703b7d7098a
sha1: 29bed3eae733f8923685b4b9cf49eff8c20e61a3
sha256: 81faa1d0c5c313c690482a020ded4230a0b8cd1a590981db08c78bd58ec8016e
sha512: d61927710367c5026c69eb7113e252764183a690aca48f7c1ad8e1bd4bba79aaafcc6fd1398b510b71c13c0a71a3582f9e3b10beeec77071c6059c2a2daf2c3b
ssdeep: 49152:Rtnv5pDzDYLNF0tCCWgwg6ThRkynEx9/xAdteK04hnmy5Wy2A98bSy2U+lu:9pfDYLf0sEuVRkyEn/edtbbhnmy509bW
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AAD533BDF5C1C030F67A197103DB7FA95BB8CAA6901576AEE788BA7088B37004D07785
sha3_384: 402caa32a3c94914f7fe2dfd203110e26292769a49b1523da5eb46f4afd6fa1580fcd24c875334f80048d26110398517
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-06-11 17:59:02

Version Info:
Translation: 0x0000 0x04b0
Comments: Clotheshorse Mailsorter
CompanyName: Madman
FileDescription: Interscendent
FileVersion: 7728.3043.71.86
InternalName: test22.exe
LegalCopyright: ® Paronym
LegalTrademarks: ® Paronym
OriginalFilename: test22.exe
ProductName: Grammarianism Neutralizer
ProductVersion: 7728.3043.71.86
Assembly Version: 8021.6293.6848.6671

MSIL/Injector.IAX also known as:

How to remove MSIL/Injector.IAX?

• 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.