Extracted

• • Target
    LunarClient.exe
  • Size 66KB
  • SHA256 0c0a706d79ae82536d39d861a06653db75ae2034771db3a7656a3968cdf4c54a
  • MD5 8a14caafb0109c27676face4bb7db2f4
  • SHA1 704bf90798ac49f0ddc46fe52aa6499cf3369256
  • SHA512 79423ec748cfe97c3c3ed641a31f1d81fafd9ee2297f1a103999b856f22dceddc16a158d5923f1ef245909bb99e8ba3f3e421618c1daf606bcc0011de06f5fd3
  • SSDEEP 1536:O0W51w/h8YCbulVsPDcbbfJ9J9TepYHu6MQZOBBbK:Q5UhAuBbbt9KpcMEOBpK
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  ramnitxwormbankerexecutionpersistenceratspywarestealertrojanupxworm

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

    trojanspywarestealerwormbankerramnit

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Adds Run key to start application

    persistence

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  behavioral1behavioral2