Win32/Kryptik.HCSH (file analysis)

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

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Attempts to connect to a dead IP:Port (1 unique times)
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Mimics the system’s user agent string for its own requests
• A process attempted to delay the analysis task.
• A named pipe was used for inter-process communication
• Expresses interest in specific running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• Drops a binary and executes it
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• A system process is generating network traffic likely as a result of process injection
• Behavior consistent with a dropper attempting to download the next stage.
• Installs itself for autorun at Windows startup
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Creates a copy of itself
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Win32/Kryptik.HCSH?

File Info:
crc32: C7C73C57
md5: 8885342435d310715ee4c1e2413f2b6f
name: 444444.png
sha1: 202e18080369d6ef8958ec182801bc80d5e0c55f
sha256: 1896cc9ab0b8ffc35ae268bb6a99e576cbeffcaade98656593ef2fc343f0ca0b
sha512: eff312e4a9a00a6fec7e8f581db9d4ab2a79e7d0cb92bd191e31adeb59b56ba83e947fb134b3ead9507d1a7d9d69344f32c302664664b5ae221ae25bda1dca26
ssdeep: 6144:y2la96gEZbXtD/uY/HmJV8cc0em/wnXPKYGvZxYney3bZNLFDPMTJYhr64Fgw:y2JvZbJYRwnXPKvZxYn7PLFPMdV4Fgw
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (C) 2014 AVG Technologies CZ, s.r.o.
InternalName: AvLaunch
FileVersion: 17.3.3443.0
CompanyName: AVG Technologies CZ, s.r.o.
ProductName: AVG Internet Security System 
ProductVersion: 17.3.3443.0
FileDescription: AvLaunch component
OriginalFilename: AvLaunch.exe
Translation: 0x0009 0x04b0

Win32/Kryptik.HCSH also known as:

How to remove Win32/Kryptik.HCSH?

• 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.