Trojan.Win32.Witch.har malicious file

The Trojan.Win32.Witch.har 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.Win32.Witch.har virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• 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
• A named pipe was used for inter-process communication
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• A scripting utility was executed
• A ping command was executed with the -n argument possibly to delay analysis
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects VirtualBox using WNetGetProviderName trick
• Installs itself for autorun at Windows startup
• Detects Bochs through the presence of a registry key
• Checks the version of Bios, possibly for anti-virtualization
• Appears to use command line obfuscation
• A script or command line contains a long continuous string indicative of obfuscation
• Attempts to disable Windows Defender
• Attempts to execute suspicious powershell command arguments
• Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.Witch.har?

File Info:
name: FA2C9B29D5BDD866EE20.mlw
path: /opt/CAPEv2/storage/binaries/0e0c143914386328d265db2b7e0da31ce5bcd25d6a8f0a99994dfed6b7a29784
crc32: F6A088D2
md5: fa2c9b29d5bdd866ee2039ecacd104dd
sha1: 2aadd115c832bc2e3f2824cf8684ae7a81af0468
sha256: 0e0c143914386328d265db2b7e0da31ce5bcd25d6a8f0a99994dfed6b7a29784
sha512: f5a984d905de6aa277d77370b838a9cc67143a615e1050342852a7a3bdab191d4723b2f02ddec7f0476ca7cec1b0ad85e10ef136f715af1e6515ad090750839a
ssdeep: 196608:91Oq4K3NJqKLTMrh99X+6Z+tGbMQ2SrV0a6f13fKQy:3OqL+uorhDZE+MTSrV36f1vKT
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14E763313769644F8EA441CB2C922BBE7F167E9588F3184337705A41D2F1ED70D33AAA9
sha3_384: c18f304ba0f2afd3dc8d587a7cc047ed614657490faa7867154449745e7a84e28a8af92e402a31354628b9506fc69365
ep_bytes: 558bec6aff68e0b94100682c4a410064
timestamp: 2010-11-18 16:27:35

Version Info:
CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.20
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.20
Translation: 0x0409 0x04b0

Trojan.Win32.Witch.har also known as:

How to remove Trojan.Win32.Witch.har?

• 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.