Extracted

• • Target

    WinlockerBuilderv0.6.exe

  • Size

    1.3MB

  • MD5

    4f768716267ee42c40f6cb0578bae261

  • SHA1

    e143ab8ad439e224232bac5d0edc7f2051cbdc13

  • SHA256

    86bcea956a17faa66f5354fe890fae5fc41d2156b28ec1030d58aa9c51e32299

  • SHA512

    5f51a734c6eef7a9aba22e78c8dece02bff2adee06f8551f2f7fd57b77a6f2a22c39f46930bcf1f62c116725ef0fd5e56d7da7a893210a35c2f2721949de0a27

  • SSDEEP

    24576:DbXvsRLDInc+3WNyc4aKZQ6VvDrVq3EXcWdFVtV6d/PHk:U0c+Gr1YBrNXcEFVf6pPH

  Score

  10^/10

  defense_evasiondiscoveryexecutionxwormrattrojan

  • Detect Xworm Payload

  • Modifies visiblity of hidden/system files in Explorer

    defense_evasion

  • 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

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  behavioral1behavioral2