Extracted

• • Target

    f43704733fbb8efbc457bb922c529df7e358cd26f7d99f0ec4c4cbb748d816d1

  • Size

    557KB

  • MD5

    f84217da36243f2f84ac59ef8b7a335c

  • SHA1

    0db32208d2c6c43caa2c5f7030812521a749e91f

  • SHA256

    f43704733fbb8efbc457bb922c529df7e358cd26f7d99f0ec4c4cbb748d816d1

  • SHA512

    d247f517e8cf1cc93170b8c38c9a95e1797669478f7f7d65f9e13f3ff66b5995557ab86abb763a7208517a8033e4a708fca241d2f1ef257fadcedd6a73c7edd4

  Score

  10^/10

  quasarvenomratoffice04persistenceratrootkitspywarestealersuricatatrojan

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Quasar Payload

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • VenomRAT

    VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.

    ratrootkitstealervenomrat

  • suricata: ET MALWARE Common RAT Connectivity Check Observed

    suricata: ET MALWARE Common RAT Connectivity Check Observed

    suricata

  • Executes dropped EXE

  • Checks computer location settings

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

  • Loads dropped DLL

  • 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.

  behavioral1behavioral2