Extracted

• • Target

    591be99ca233dc0bfb5e64b9fc22309c7019f401375aa2fcf0fc87ef3789c371N.exe

  • Size

    231KB

  • MD5

    6666c618cfef7187d04f9eb7d0cda700

  • SHA1

    3a3ae164b936113dd895dc1d6bf69ff8e13b4ebe

  • SHA256

    591be99ca233dc0bfb5e64b9fc22309c7019f401375aa2fcf0fc87ef3789c371

  • SHA512

    10b100b9c8d173a1d340e76325b2a52273ef9121c2b560f80d26e785606e60a5a291d9df3f80b442b0ab9e0a5368344881beca4236d604021a74a78ba1acc3ce

  • SSDEEP

    6144:RloZM9rIkd8g+EtXHkv/iD4vhjKEKtFuYr20VJg1Jb8e1mti:joZOL+EP8vhjKEKtFuYr20VJgPr

  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

    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