Extracted

• • Target

    c4d045d0748ee08c602a1fc3a46b1498ce7297c18f12f9db44ea2b2dbfb4e37dN.exe

  • Size

    229KB

  • MD5

    528f26b2d46cd04b6fcb6fafcb3abf40

  • SHA1

    857455c1dcdcd7bceabfff1f532ee3714e743245

  • SHA256

    c4d045d0748ee08c602a1fc3a46b1498ce7297c18f12f9db44ea2b2dbfb4e37d

  • SHA512

    20c0c8b69d8fb6045ac3f2e83fca527ac99a68375e62b4b3d8d66daa402ddfad1640f63721871aa2254bf71bb58beae2ef30a50154ef9dc6fa6c4a35999d8c5a

  • SSDEEP

    6144:FloZM+rIkd8g+EtXHkv/iD4AFyuMS1NmYzus9x4uab8e1mti:HoZtL+EP8AFyuMS1NmYzus9x45j

  Score

  10^/10

  umbraldiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Umbral family

    umbral

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Drops file in Drivers directory

  • Deletes itself

  • 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.

  behavioral1behavioral2