MSIL/Kryptik.WLY (file analysis)

The MSIL/Kryptik.WLY 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 MSIL/Kryptik.WLY virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• A process attempted to delay the analysis task.
• A process created a hidden window
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Attempts to remove evidence of file being downloaded from the Internet
• Executed a process and injected code into it, probably while unpacking
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Steals private information from local Internet browsers
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Checks the CPU name from registry, possibly for anti-virtualization
• Creates a copy of itself
• Harvests credentials from local FTP client softwares
• Harvests information related to installed mail clients

How to determine MSIL/Kryptik.WLY?

File Info:
crc32: 243B6450
md5: 77d5357ff30bdcbc887fcc7c01599fde
name: tmp0f17lbl6
sha1: 859a269a8ffe5849176c3d1919f496d49f7a9a48
sha256: 5cdcc57a95c7725e8cc39b7dbd3321423bb0a93ada0a692914cfb8aa65943524
sha512: dccf97e3eb52b8d8abb6ff463e6e54228cc23161f935342357cdb29cc4037c43393158d0a73cf5542b479f64e56c1874a58f5daf747d4b0c4e8f81271b9f5744
ssdeep: 12288:ZEEZWmz79GDXwvFUUHmeJekvFGxuEgPiJmz:1WmdKXJGb5MxuEQH
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2009-2019 Oracle Corporation
Assembly Version: 6.0.6.0
InternalName: iERYjVdPY.exe
FileVersion: 6.0.6.0
CompanyName: Oracle Corporation
LegalTrademarks: 
Comments: 
ProductName: VirtualBox
ProductVersion: 6.0.6.0
FileDescription: VirtualBox Manager
OriginalFilename: iERYjVdPY.exe

MSIL/Kryptik.WLY also known as:

How to remove MSIL/Kryptik.WLY?

• 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.