Extracted

• • Target

    1231235612.exe

  • Size

    227KB

  • MD5

    23d58f88b771bdc8e26f4f3035672b31

  • SHA1

    83a59396d0efd33ec5922dfbdfce637bcaeb55ee

  • SHA256

    c4ce9927512cf2b43f9368a187ee8ac9b54b683afbc143979e66f369929b1c79

  • SHA512

    87e5de99a92d49df963777ceb6bd317a7d409d036b7ec979f14ac1e5e683a95dbac9cde088e7ef660f8d835dbd530d6dd984b67e437e96ae31362f0b4bf0fd5b

  • SSDEEP

    6144:eloZM9rIkd8g+EtXHkv/iD44c02GELns/d42X3Wl5jb8e1mXi:IoZOL+EP84c02GELns/d42X3WrR

  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