Extracted

• • Target

    Umbral.exe

  • Size

    229KB

  • MD5

    dd294f4a30b78637d2de6ae794442508

  • SHA1

    2f28200fb482bb7f280ecde35070b8bf181900ef

  • SHA256

    a89f3d297cbac8b605cd554dd0ea7891c7fcff9e63c7c22810d1c8121fd128b1

  • SHA512

    cc4343ab3d9dc6f6eb8312a28df24442280144d3c54fe3fca65412b6285ae98c264a67a70a86b1fd73418bee535ea5adbe968e7b48a40ad833beaabf459d7bf5

  • SSDEEP

    6144:1loZMLrIkd8g+EtXHkv/iD4n9ruuMzvERlwOffu2/b8e1mR6i:XoZ0L+EP8n9ruuMzvERlwOffuYK

  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