Extracted

• • Target

    Umbral.exe

  • Size

    231KB

  • MD5

    f20d06c337e70063d367254f799c73b0

  • SHA1

    eb585163056bbaa73bc5f2a991dd361fa522016f

  • SHA256

    42a1434e9c6bcbd2f29f12a3ee3fa383c36f28e034440a555e12db91d44f66a6

  • SHA512

    51aa3dd6c8d37a49c3bade3b7b4cd86d7152819138bcc7e78d09cd41bc1623e6f9ba466f6d7598f0c79f3a418882aba77286d998ea72a9dea488d489d9e63473

  • SSDEEP

    6144:RloZMHrIkd8g+EtXHkv/iD4b1w4syVtGDTOMdRY45b8e1mR1i:joZIL+EP8b1w4syVtGDTOMdRY0x

  Score

  10^/10

  umbralcredential_accessexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • 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