Extracted

• • Target

    Umbral.exe

  • Size

    231KB

  • MD5

    967320916645d064c55bbb046526df05

  • SHA1

    c1a16294e93796b74ec339f4824ca52ed8168bc1

  • SHA256

    95898a7768f940dafb72443fae1572a25a631acb5e7481e0940939f4016db636

  • SHA512

    f9284986eb87df0995311c97a7983988d927379b9403ee01a8db65482a1f457f73b5ae3eb916b42fb4e0bb0496ae52454146d69098b9141dd507f8a82dbd3bdd

  • SSDEEP

    6144:RloZM3rIkd8g+EtXHkv/iD4VVnRLxCqVhQhTuOLzRMb8e1mvii:joZIL+EP8VVnRLxCqVhQhTuOL283

  Score

  10^/10

  umbralexecutionstealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • 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.

  behavioral1