Trojan.Win32.Witch.hag information

The Trojan.Win32.Witch.hag 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.hag 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
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• 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
• 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
• Behavioural detection: Transacted Hollowing
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• 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.hag?

File Info:
name: F5969D816337629768D0.mlw
path: /opt/CAPEv2/storage/binaries/b03b06ae358b34fe600fc4ec3499d878d238bcc45f91af99d7b73746fef60bc0
crc32: 89E9F56A
md5: f5969d816337629768d08628f41a9e89
sha1: 3bba7813987216f4492c21b32e87cfbdbdeafdfe
sha256: b03b06ae358b34fe600fc4ec3499d878d238bcc45f91af99d7b73746fef60bc0
sha512: 6c2ef7caa16baffe73ceaab8e4642d2eec4846de4cdc9c6d54672a6ec7482d24c54b7ce36ec9d3cd97fdb4540bd728b4afc2ca7d0fa9806665480f5c0803be4f
ssdeep: 196608:91ONahdCyDcADL2lP/2kuWe3ycFNsts9L:3ONKdCyDcAD02kuXycHs6
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11B5633B43AF08077D28F5632A428A3A9C1ECDBA50F7068673F6D843D7979D95D12BB04
sha3_384: 5119cc61063b9e907c01fba922ee87dad7132c6800273a52d60cb785190b40f507f5b1b3148cacec80879e670d13aae8
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.hag also known as:

How to remove Trojan.Win32.Witch.hag?

• 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.