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.

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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: 7DC73B24
md5: 12461607ff49b9c7570db6eb9715ef14
name: 12461607FF49B9C7570DB6EB9715EF14.mlw
sha1: 780a9b55e131c279958c87e1d3c308eed8a2ea69
sha256: c5389c546596c689c915fba901cdd2853cc6b33954d0cb9406b32374baef308e
sha512: f63233ead0169ab5075044e35b7d41f76d5f1aa2a801cad6fb26565ea4eed5fa5194d85bd66351dcb030d470903d4655472d8bf6a4591209379f4a2f238a0c7b
ssdeep: 6144:p5cWu36TgMtMmY+/RffblOqjrDUG9wVlqCzf7bqKoOfd:puWu36THtMKt400l7D7bqKoOfd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: iTutorGroup All rights reserved.
InternalName: Evening
CompanyName: iTutorGroup
PrivateBuild: 2.9.18.5
Comments: Refcus Rasheed
ProductName: Evening
ProductVersion: 2.9.18.5
FileDescription: Refcus Rasheed
Translation: 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.