Win32/Kryptik.FQRK (file analysis)

The Win32/Kryptik.FQRK 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 Win32/Kryptik.FQRK virus can do?

• Executable code extraction
• Injection (inter-process)
• Compression (or decompression)
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial language used in binary resources: Danish
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Detects the presence of Wine emulator via function name
• Deletes its original binary from disk
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Installs itself for autorun at Windows startup
• Attempts to identify installed analysis tools by a known file location
• Checks for the presence of known devices from debuggers and forensic tools
• Detects the presence of Wine emulator via registry key
• Detects Sandboxie using a known mutex
• Checks the version of Bios, possibly for anti-virtualization
• Detects VirtualBox through the presence of a device
• Detects VirtualBox through the presence of a registry key
• Detects VMware through the presence of a device
• Detects VMware through the presence of a registry key
• Detects Virtual PC using a known mutex
• Creates a copy of itself
• Checks for a known DeepFreeze Frozen State Mutex
• Collects information to fingerprint the system

Related domains:

How to determine Win32/Kryptik.FQRK?

File Info:
crc32: 7DC73B24md5: 12461607ff49b9c7570db6eb9715ef14name: 12461607FF49B9C7570DB6EB9715EF14.mlwsha1: 780a9b55e131c279958c87e1d3c308eed8a2ea69sha256: c5389c546596c689c915fba901cdd2853cc6b33954d0cb9406b32374baef308esha512: f63233ead0169ab5075044e35b7d41f76d5f1aa2a801cad6fb26565ea4eed5fa5194d85bd66351dcb030d470903d4655472d8bf6a4591209379f4a2f238a0c7bssdeep: 6144:p5cWu36TgMtMmY+/RffblOqjrDUG9wVlqCzf7bqKoOfd:puWu36THtMKt400l7D7bqKoOfdtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: iTutorGroup All rights reserved.InternalName: EveningCompanyName: iTutorGroupPrivateBuild: 2.9.18.5Comments: Refcus RasheedProductName: EveningProductVersion: 2.9.18.5FileDescription: Refcus RasheedTranslation: 0x0406 0x04b0

Win32/Kryptik.FQRK also known as:

How to remove Win32/Kryptik.FQRK?

• 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.