Extracted

• • Target

    91086ef2437049d4cfcb66149acf0d95

  • Size

    653KB

  • MD5

    91086ef2437049d4cfcb66149acf0d95

  • SHA1

    ac9cfed7ccfcd8676b437e753abdf7fc06981f71

  • SHA256

    1c5bb8ac1735f400b18f16ed5daab07575ba4aaedb4da31ca5cd89205bb40141

  • SHA512

    effe216b30c6371065d467e585f95db5106c35376a8fe430880a4e965c3a7927fb0453945036b19a6e0e7ec3d4a1290eee6e2445b68cd748086082da29db8046

  • SSDEEP

    12288:bYBbFriWGl7gO03m4sRqJ2IOEEVR/7r+pKnoqsxWbvoyF3db6e0Rqs4J7S:MBxrd4lA7OvR/fqKoqsxsvoyFtbsqsJ

  Score

  10^/10

  quasarvenomratwindows firewallevasionpersistenceratrootkitspywarestealertrojan

  • Contains code to disable Windows Defender

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

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar payload

  • VenomRAT

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

    ratrootkitstealervenomrat

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Windows security modification

    evasiontrojan

  • 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.

  • Suspicious use of SetThreadContext

  behavioral1behavioral2