What is “Trojan.MSIL.Inject.acgfi”?

The Trojan.MSIL.Inject.acgfi 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.MSIL.Inject.acgfi 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
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• 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
• A scripting utility was executed
• Detects Sandboxie through the presence of a library
• Attempts to remove evidence of file being downloaded from the Internet
• Checks for the presence of known windows from debuggers and forensic tools
• Checks for the presence of known windows from debuggers and forensic tools
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Created a process from a suspicious location
• The following process appear to have been packed with Themida: C20F107EE0F9CACE41E5.mlw
• A script process created a new process
• Creates a hidden or system file
• Detects Bochs through the presence of a registry key
• Checks the version of Bios, possibly for anti-virtualization
• Checks the CPU name from registry, possibly for anti-virtualization
• Detects VirtualBox through the presence of a registry key
• Anomalous binary characteristics

How to determine Trojan.MSIL.Inject.acgfi?

File Info:
name: C20F107EE0F9CACE41E5.mlw
path: /opt/CAPEv2/storage/binaries/f845c19c69125776a4c0af5d80c58be182a2b7dad4c1ba4ab30f952d27174479
crc32: 3CCDEDDE
md5: c20f107ee0f9cace41e53ee4d46e1c65
sha1: 55e7cb76c05a85ca67a89f8aebc515455b70444d
sha256: f845c19c69125776a4c0af5d80c58be182a2b7dad4c1ba4ab30f952d27174479
sha512: 7e35fc6d4175f76dc61b12344d8129239629be284cdd7452cbfc89fc81cc218c954cb561b57e0bcafc5c03d19278febd917ec2791c7d8746a9f2d77dfa1636cd
ssdeep: 196608:FbP01XLZhsm9F4opwfzwSXhtDYLGAWZT4f/vQnr6TdZg:FbPaZhzr4kwrkb6q/vpZg
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14586335ECEC5649AE18B5E7313B7702820859EC90ED6E53FBA45B61FB8B1B3420C6E11
sha3_384: 3d1a48add7c518ace95318a71b6861ae4b14712c4223fb58d17a73c5a11a660e9302ed88821d1a5aebcd6725cf374dff
ep_bytes: e84b0100005389e3538b73088b7b10fc
timestamp: 2022-07-06 16:40:35

Version Info:
Translation: 0x0000 0x04b0
FileDescription:  
FileVersion: 0.0.0.0
InternalName: teste.exe
LegalCopyright:  
OriginalFilename: teste.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

Trojan.MSIL.Inject.acgfi also known as:

How to remove Trojan.MSIL.Inject.acgfi?

• 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.