Extracted

• • Target

    Bootstrapper.exe

  • Size

    494KB

  • MD5

    b80c04df4f7fd690ce34cf65b30ab204

  • SHA1

    c9348af979d56319086f1448d0681def08da6430

  • SHA256

    3a1b731d964fa9378d37657812ded01ae6a97b15eb114063555045334eee4c26

  • SHA512

    04d0f4399141e44a9ba9579e7d161678f5f9ce8f9b9011ed95e5b239256765ea8fbc989bafb75bc428e330e815359633c8b7438cca603b9849da2cc27eb82fc7

  • SSDEEP

    12288:VoZ0L+EP8N6zJW0b3cQNImHHmr0HcPTywWQ+Ples:QI8MzJW0b3cQNImHHmr0iOwWL

  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

    Using powershell.exe command.

    execution

  • 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.

  behavioral1behavioral2