Trojan.Win32.Qhost.boih malicious file

The Trojan.Win32.Qhost.boih 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.Qhost.boih 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
• NtSetInformationThread: attempt to hide thread from debugger
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Detects Bitdefender Antivirus through the presence of a library
• Detects the presence of Wine emulator via function name
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• CAPE detected the BetaBot malware family
• Checks the CPU name from registry, possibly for anti-virtualization
• The sample wrote data to the system hosts file.
• Collects information to fingerprint the system

How to determine Trojan.Win32.Qhost.boih?

File Info:
name: 82C7CCF01CFF36928505.mlw
path: /opt/CAPEv2/storage/binaries/93e562c5379884882b1afa5a32177df1576758932d28b71c891b4a315b74f7cf
crc32: 4D9EDE0C
md5: 82c7ccf01cff36928505b0330e359807
sha1: 4ab17d1d86839923ee73073b7b7311ad951b2f48
sha256: 93e562c5379884882b1afa5a32177df1576758932d28b71c891b4a315b74f7cf
sha512: 48c765e7733afa16f25c9898c48cdf3625a3f75a96596a279e4939122bb3c2295a95b9673139a6e6a4175079f6e35021b26c43f20b155102076cc33baf587412
ssdeep: 98304:pTgQpxzWLUY6BFrDlDwgl173jjI+NOY94qWOSvmmXGo:vG2lrl17PI+4Y94qWOSvZXGo
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C006125A7EA1CC40F88B8277D52E16F967237E2CC36A741796AB3ED837765AC0750038
sha3_384: 69b49194422cfbe8c6e55647635d9d6b3afde9279cf49a11e603460ad5caffce04afd0b0529b782c50724aa86f719f43
ep_bytes: 81ec8401000053565733db6801800000
timestamp: 2018-01-30 03:57:45

Version Info:
FileDescription: setup
FileVersion: 12.0.3396.99
LegalCopyright: Copyright 2017  All rights reserved.
ProductName: setup
Translation: 0x0409 0x04e4

Trojan.Win32.Qhost.boih also known as:

How to remove Trojan.Win32.Qhost.boih?

• 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.