Extracted

• • Target

    Loader.exe

  • Size

    139KB

  • MD5

    8f77f8b13b914f358059e3f7b9ddab70

  • SHA1

    d406a28486b4dd881c454e526e149b98c0ec8462

  • SHA256

    c22c863186e9e86a07cdb7f214c4acede216405a09d4032a603e64931f6966e6

  • SHA512

    b00ba88d36203e389021672b39839a172b58e492bb71afb33c9f53b9ba406a0cf5d61cb5bfe6f11dc40529be8424690737ce178d7dd4981b120ec4694f51abad

  • SSDEEP

    3072:bNmWFIDmBFlT1wnCMjIM8pec/dAnXQdnbeFa7cMjGvA/v2QmZ6OGmfx7jHJm:b06BwnRlcCXUhcdv2uN5

  Score

  10^/10

  umbralxwormexecutionpersistenceratspywarestealertrojan

  • Detect Umbral payload

  • Detect Xworm Payload

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • 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

  • Drops startup file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  behavioral1