Extracted

• • Target

    Umbral.exe

  • Size

    229KB

  • MD5

    1c34c800baf35d1e3434531040d07139

  • SHA1

    c483bf994bc40f2f66dd3767df3c327c205301ee

  • SHA256

    7faa7dc741f6cbee158e99306c59f254e878236501f8cca5d6c29ed2c2029f2a

  • SHA512

    6f30a725e7eb759af2fdadfa10edf8daecd3c4c129571308db55cc19f969bac3f4ddd350d1831ca8f9eb1b7471617de9750b3aba92559299f1c688be2fccad07

  • SSDEEP

    6144:lloZM+rIkd8g+EtXHkv/iD4ZfcHzZqStTY5rWWDPzb8e1mMti:noZtL+EP8ZfcHzZqStTY5rWWDvdk

  Score

  10^/10

  umbralexecutionspywarestealer

  • 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

  • Drops file in Drivers directory

  • Reads user/profile data of web browsers

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

    spywarestealer

  • 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