About “Application.KeyLogger.QSH” infection

The Application.KeyLogger.QSH 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.

What Application.KeyLogger.QSH 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
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Sniffs keystrokes
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Installs itself for autorun at Windows startup
• Uses suspicious command line tools or Windows utilities

How to determine Application.KeyLogger.QSH?

File Info:
name: 7B279F044899A70C8160.mlwpath: /opt/CAPEv2/storage/binaries/5a63a5ba7e5ff83bf9ce0ccadbde0a678805c3d4831b182e256e54b16e9898aacrc32: 3A4DF344md5: 7b279f044899a70c81606a4809b19034sha1: 12fa972f6795704d07c16f46e639dd6a484c712fsha256: 5a63a5ba7e5ff83bf9ce0ccadbde0a678805c3d4831b182e256e54b16e9898aasha512: 018bb80b6f3bec4ea8a10bd3d5e7e62d5de893f620f4148a4bd6e4830af2827f38411c176f9ba33aa98cd6e57c731ec7717655a74c00502aadeccb03635524dassdeep: 12288:L20i1QtLmN+CEMJB+fVG1qDpD+gAF7rmvgLsF11VsC/I:L20ECLlCadG1q9D+gY7rmvZf5/Itype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T180C42307E3E19878F1A29D70AE22D517963B3C3698302C6C749C1ECE9F7355B988A353sha3_384: 851ed8852e6226c27cd248e6d386e7f0e3a58d9ca5fd33f771d929b7f6a843cdceac8ce517a91976a6aa6f22585d0ad1ep_bytes: 558bec83c4c453565733c08945f08945timestamp: 1992-06-19 22:22:17
Version Info:
Comments: This installation was built with Inno Setup.CompanyName:                                                             FileDescription: Keyboard Logger Setup                                       FileVersion:                     LegalCopyright:                                                                                                     ProductName: Keyboard Logger                                             ProductVersion:                     Translation: 0x0000 0x04b0

Application.KeyLogger.QSH also known as:

How to remove Application.KeyLogger.QSH?

• 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.