Extracted

• • Target

    Umbral.exe

  • Size

    231KB

  • MD5

    e9e39a33854ca8af45f6048dd49f265b

  • SHA1

    d19011ba34adf3135335aa9839d24e1b5c5dde71

  • SHA256

    e5da8ebc635776269ddceed41b6b6c0860071dafbe121b3fa17e63d01effd26c

  • SHA512

    703fdc9b9d086329a7273138920904fa0bf3d9917c0db74fcba1853bf1ecd42fd3144725238104e98ebac95f31da5d38551b3f97fb6c72ffdd0c60dbdc4d35cf

  • SSDEEP

    6144:YOSAnvuqXLUirFMWyW1bYcUNSzNc0jqatc2J8e1mvSTU:vDqyFMWyW1bYcUNSzNc0jqIj2T

  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.

  behavioral1behavioral2