Extracted

• • Target

    a5d9e8d42663f4d7c3690d965df7a5b8ac3999d5fd40bb067ade837ae9829af8

  • Size

    550KB

  • MD5

    87288d8d050aa668f25388f9e12d56f6

  • SHA1

    fcfb9d9d982e787fc32e60e4d5efe6a6c4f00acf

  • SHA256

    a5d9e8d42663f4d7c3690d965df7a5b8ac3999d5fd40bb067ade837ae9829af8

  • SHA512

    28e6a5f7b3d6cab605383f4f35badfbb963035d57fa2afc4ef704cd58522ded2bacea690fb13f0977ced2a0a232956db87a2dffb6118f7b3838f44980effc97a

  Score

  10^/10

  quasarvenomratoffice04evasionratrootkitspywarestealersuricatatrojan

  • 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 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

  • 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.

  • Suspicious use of SetThreadContext

  behavioral1behavioral2