Extracted

• • Target

    Umbral.exe

  • Size

    231KB

  • MD5

    c3aa0f5ac11d11f2a741c0502d4cd3a2

  • SHA1

    96736e1e76a2f59c460a85472a58bc98dc8bd084

  • SHA256

    928ff5c9bb5e02499ed4611c84ff1b2b8bd498f6db9451f8d7f5fa78202d37ef

  • SHA512

    854b49c85e976a101d8e6c1fe2cf14f7cb99f5025d29a2f0636796fec9d745bafe606223de3b79339a7f98b746f005aec72483d984620a99648ec4ea9c649d21

  • SSDEEP

    6144:xloZM+rIkd8g+EtXHkv/iD4alC0ad1+57mEl5QIf7tLJh8e1mAai:DoZtL+EP8alC0ad1+57mEl5QIRLzLf

  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