Extracted

• • Target

    efbb56f8386d1881cc20a3de36686239

  • Size

    16.8MB

  • MD5

    efbb56f8386d1881cc20a3de36686239

  • SHA1

    b58ff7105f942a68c58cdc2fb80e3bf8d0a8de16

  • SHA256

    10c0a60ca1b17282e0853e2134e7d67b604b1b38a66677fb99ef918672be2c79

  • SHA512

    e2d9f182859273c9f13bdf3fd87fa5818676b1f7b41da556ac3c724ab75e50db64e7421632ca0e3d5b4d4d4f519d54484af1a3e4da919d665475a8715bc63311

  • SSDEEP

    393216:hRwHfrE1h2ye2vmGpEeaQrg8OUEsf3iCZOuko4xgWL74hwtG1ZtJRjHYX:4HfrEKgJeehrSW3NOVoudPliZtTHYX

  Score

  10^/10

  quasarvenomratoffice04evasionratrootkitspywarestealertrojan

  • 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

  • Nirsoft

  • Checks computer location settings

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

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • Windows security modification

    evasiontrojan

  • Looks up external IP address via web service

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

  • Drops file in System32 directory

  behavioral1behavioral2