Extracted

Extracted

• • Target

    RustAnticheat.exe

  • Size

    1.1MB

  • MD5

    2fbbfbb74dc5aaadcfd211cfeffe2436

  • SHA1

    fabe364aa9a454fd4222a65208cc6e0ea20a055b

  • SHA256

    20f227a3b9bb4366e5f33adc724f6bfe729148984dc320985a306099b9fa2f81

  • SHA512

    f10ccf004653b8e8a05168b7045fd14247ca4d2e5d4917990129f5e9d0b8b3404bf19ae551e2cab3aaf0808d968c178b5b9b41df6e4527e11d8a3d2ab5e438ca

  • SSDEEP

    24576:Ubgge3IgtiIefG+2xzN0Vx0Pn+ugXDHonXKmbolhyr9hv3V:Ue3IgwqJCfBrLo6mbolhq3V

  Score

  10^/10

  umbralxwormdiscoveryexecutionpersistenceratspywarestealertrojan

  • Detect Umbral payload

  • Detect Xworm Payload

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Umbral family

    umbral

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Drops file in Drivers directory

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

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

  behavioral1behavioral2