Trojan-Downloader.MSIL.Agent.arko information

The Trojan-Downloader.MSIL.Agent.arko 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 Trojan-Downloader.MSIL.Agent.arko virus can do?

• Executable code extraction
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• Attempts to connect to a dead IP:Port (10 unique times)
• At least one IP Address, Domain, or File Name was found in a crypto call
• Starts servers listening on 127.0.0.1:0
• Expresses interest in specific running processes
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Detects Avast Antivirus through the presence of a library
• Checks for the presence of known windows from debuggers and forensic tools
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Steals private information from local Internet browsers
• Network activity contains more than one unique useragent.
• The following process appear to have been packed with Themida: Mon1160373b3b6ac3f.exe, 93071166643.exe
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Writes a potential ransom message to disk
• Creates a hidden or system file
• Attempts to identify installed AV products by installation directory
• Checks the version of Bios, possibly for anti-virtualization
• Checks the CPU name from registry, possibly for anti-virtualization
• Detects VirtualBox through the presence of a registry key
• Attempts to create or modify system certificates
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Trojan-Downloader.MSIL.Agent.arko?

File Info:
crc32: 06034C38
md5: 295b842a1a8473e51468fed24d1527cd
name: 295B842A1A8473E51468FED24D1527CD.mlw
sha1: e781082d1998162c11c2858a7a4b14db110c201f
sha256: 093c40a96a55be0cc76dd3f234eebc8e66f453626f0d217fce4bb91d5e5afa5c
sha512: 7a59d800c62599f54268df99cd014b0323b15df2120f974834d2673cec63a2c140ea9da989a1e01c0a19876accb4d97deb6e77d0126441e5b4259c8493c4f448
ssdeep: 98304:x8CvLUBsgnCa7CUqSvSHV9z2G6xi8FYPWrWyqW1w2kDblQgvZ8Q4y/40z8L8Vi:xhLUCgnCavqSvS1FZ68HPAWyvSD5QK8l
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (c) 1999-2018 Igor Pavlov
InternalName: 7zS.sfx
FileVersion: 19.00
CompanyName: Igor Pavlov
ProductName: 7-Zip
ProductVersion: 19.00
FileDescription: 7z Setup SFX
OriginalFilename: 7zS.sfx.exe
Translation: 0x0409 0x04b0

Trojan-Downloader.MSIL.Agent.arko also known as:

How to remove Trojan-Downloader.MSIL.Agent.arko?

• 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.