Win32/Kryptik.FENR (file analysis)

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

• Executable code extraction
• Attempts to connect to a dead IP:Port (1 unique times)
• Enumerates user accounts on the system
• Creates RWX memory
• A process attempted to delay the analysis task.
• Reads data out of its own binary image
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Creates an excessive number of UDP connection attempts to external IP addresses
• Performs some HTTP requests
• Uses Windows utilities for basic functionality
• Deletes its original binary from disk
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Exhibits behavior characteristic of Cerber ransomware
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Mimics the file times of a Windows system file
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Attempts to identify installed AV products by installation directory
• Creates a copy of itself
• Attempts to create or modify system certificates
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Win32/Kryptik.FENR?

File Info:
crc32: 9ADCB288
md5: a5040b6df9333f4327ef65210faa1c74
name: A5040B6DF9333F4327EF65210FAA1C74.mlw
sha1: 5d8745c6abf57841540adc2208a8c2b4b3363806
sha256: 050093d2a4d93f77500d5cc7e61decaaeb88742de2595dfaf29d3c9385c0f987
sha512: 3a01b6ce3aa23913bfe81baf247c6e7847b0dbddd4f2d0e02cf48105094a39c0e859dca48d30b2046ed6ae91eaa96f8bedefdbf3828666c35167d060dd1e0c59
ssdeep: 6144:l2+OSHMyZBynu2JSYov5upZRgzxsPKblZyEEzo8IXkgSSJZck/o5ESmezRbX:NsybR2rGu7Rgzx1Dye3klsSk/oOetT
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright xa9 2006-2010 Christian Ghisler
sler Software GmbH Totalcmd-idmin: :x0bx01ProductVersion
InternalName: Totalcmd-idmin
FileVersion: 1, 0, 0, 5
CompanyName: Ghisler   Software GmbH
ecialBuild: D
ivateBuild: j%x01ProductName
LegalTrademarks: Nx13x01OriginalFilename
Comments: Tool used interna lly by Total Commander, do not start directly!
FileDescription: Total Commander  idministrator Tool
alcmd-idmin.exe:  
0, 0, 5:  
Translation: 0x0409 0x0000

Win32/Kryptik.FENR also known as:

How to remove Win32/Kryptik.FENR?

• 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.