MSIL/Injector.AMH (file analysis)

The MSIL/Injector.AMH 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 MSIL/Injector.AMH 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
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Enumerates the modules from a process (may be used to locate base addresses in process injection)
• CAPE extracted potentially suspicious content
• 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
• Deletes its original binary from disk
• Behavioural detection: Injection (inter-process)
• Installs itself for autorun at Windows startup
• Uses csc.exe C# compiler to build and execute code
• Uses suspicious command line tools or Windows utilities

How to determine MSIL/Injector.AMH?

File Info:
name: 65CAF68D1E5A3067ABC0.mlwpath: /opt/CAPEv2/storage/binaries/175ae80133e53b1f814c976e0dec4865cf8efa3b417b3ac395c074a4677d2739crc32: 54E24D88md5: 65caf68d1e5a3067abc0130b76ec4c0bsha1: 3bd851ff2d21b98e17e697e00f1bfa6dbe02ed8esha256: 175ae80133e53b1f814c976e0dec4865cf8efa3b417b3ac395c074a4677d2739sha512: 2ff251c514741d6f0fb205f4afef71be09d3789f91194a32d3e4a62a1482588c0bc32154a63a0bb2c3f841e39d0c846f8d7e56b85502db17ccdf4b850bbcd8b1ssdeep: 6144:IJulPtPTADfu1rZPctmEoRqUdCEAvU563VVhuNpTdRRFIG95k3XUGnAj:kSszk4mEoECCEAY6FVhkPRRFl+3kcmtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14F84220BB6C9799CC2BDC73792371715222026C78806BBD636E763CB295724C6D8EF19sha3_384: c2bf252c23905d76be70af137eec11f1e78328fb0e89941127db6d524762acb9af3a7e07cacfb5a9e7e5741957f077f7ep_bytes: ff250020400000000000000000000000timestamp: 2021-12-08 02:12:13
Version Info:
Translation: 0x0000 0x04b0Comments: ZJAClAJm GwSlNUfQe Application DeploymentCompanyName: CqUVsyak vHLGjFpOr Inc.FileDescription:  FileVersion: 0.1.1.7InternalName: Roblox Antivirus.exeLegalCopyright: Copyright 2012 EzjHEVRfku Inc.LegalTrademarks: yZPOnBHZE lmApgpnIOriginalFilename: Roblox Antivirus.exeProductName: qTcKnkZvII KlJsFQoQR ApplicationProductVersion: 0.1.1.7Assembly Version: 2.1.2.1

MSIL/Injector.AMH also known as:

How to remove MSIL/Injector.AMH?

• 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.