Trojan.Win32.Qshell.ogu removal instruction

The Trojan.Win32.Qshell.ogu 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.Qshell.ogu virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• At least one process apparently crashed during execution
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• 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
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Detects Avast Antivirus through the presence of a library
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Checks for the presence of known windows from debuggers and forensic tools
• Created a process from a suspicious location
• Collects and encrypts information about the computer likely to send to C2 server
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Attempts to modify Windows Defender using PowerShell
• Attempts to execute suspicious powershell command arguments

How to determine Trojan.Win32.Qshell.ogu?

File Info:
name: C91DBA123CC183B7642D.mlw
path: /opt/CAPEv2/storage/binaries/0b97fd21ab1de51304066540181b0733fff5531a542f566f4671d18b26e90e97
crc32: 5D8F97DA
md5: c91dba123cc183b7642ddb9ed016cf84
sha1: 4b977d75e6584b6a8a90fba3c438c5758bafb1f9
sha256: 0b97fd21ab1de51304066540181b0733fff5531a542f566f4671d18b26e90e97
sha512: 1f98a549b770ba0838d42143293f77e13ac66f5cac625c94f13b0c1d89f7844dd2d1da469f54d4e595551f7da9622370e114fd3469e2c033404e8f30c1543643
ssdeep: 196608:xwdVEePFtiRdv9+oUBYZpnwYRNX0C97a4jljg/Y8Up+kNX/:xwHPFtijVXp9wuNEC9e0jgLKnX/
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T187963351E5ADC4F6DA7124345EF84F73B1BBC36506364AB39B0423372772092358BAE6
sha3_384: c64ad73e4403c45cb972ed209472be6cd21e323f6b924b16b4b6fefc288b19a4d24f81f54242271e2cce1faa107814d7
ep_bytes: 558bec6aff6898c24100680691410064
timestamp: 2019-02-21 16:00:00

Version Info:
CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 19.00
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2018 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 19.00
Translation: 0x0409 0x04b0

Trojan.Win32.Qshell.ogu also known as:

How to remove Trojan.Win32.Qshell.ogu?

• 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.