Extracted

• • Target

    Umbral.exe

  • Size

    229KB

  • MD5

    6743f7ff6fc7ca5a26be995ad9f2a2ec

  • SHA1

    9afd04785b6d64fecaf716be09a6521ff9fc723b

  • SHA256

    354e9e533a21c053448fcd4baf837f9c36ffbd6467cfdca6519ec70b2974653d

  • SHA512

    f99f2bc59c8e4a3121be2c2223597800e0b79be4ff27101492f75beb8f4a8cd57875e275ac30865bb145842c7cde306071f04cb39e82db4c978f725694db9bb5

  • SSDEEP

    6144:9loZMzrIkd8g+EtXHkv/iD4tV6ClS8e1mZMqi:foZcL+EP8TiN

  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

  • 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