Extracted

• • Target

    friends.exp

  • Size

    71B

  • MD5

    02baa4ea7d85be23014a102f094d6816

  • SHA1

    199f995c6228eb705656f3029990aaf0bf12a588

  • SHA256

    bae70ddcd78c54bc83e5bb64aabc142a23ec4b9f2e665b2ef86b95ad77b35b03

  • SHA512

    ff5bc8ebeb0061e9bac2c4b09f925ef012434ca1ee94ee17bfd1a2ce3edd58cbf87d52617b4929e67d6bd25e1f9ac30da9f507c10cc0c8a88023d37e100407b8

  Score

  10^/10

  agentteslaumbralexecutionkeyloggerpersistencespywarestealertrojan

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla

  • Detect Umbral payload

  • Modifies WinLogon for persistence

    persistence

  • Umbral

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

    stealerumbral

  • AgentTesla payload

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Modifies AppInit DLL entries

    persistence

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Loads dropped DLL

  • 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

  • Drops desktop.ini file(s)

  • 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