Extracted

• • Target

    7c5919ffcd3234d3c520120fbbeb9204e11ca3adfbfc175175a1e087492cbbba.exe

  • Size

    5.9MB

  • MD5

    12f9b68ed66fed9a1e3c1c2319c837c6

  • SHA1

    e423cbd003c718b6fa268de83806dae6a9fe88c3

  • SHA256

    7c5919ffcd3234d3c520120fbbeb9204e11ca3adfbfc175175a1e087492cbbba

  • SHA512

    b649639d2363f135f694f8d5968a6b7adabd76ef793a3fb9313b1c142a0e749be33a5831c4d0cbc32ea170a2100f693755b378280f252dd50bd1ddf008b1ba53

  • SSDEEP

    98304:pMI+LjNr86mjj/UYviu26bbyKS2myX0rPgIh:p8Vmj72wblTmyEgG

  Score

  10^/10

  quasarvenomratwindows securityratrootkitspywarestealertrojan

  • 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 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

  • Detects Windows executables referencing non-Windows User-Agents

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

  • Detects executables containing artifacts associated with disabling Widnows Defender

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Looks up external IP address via web service

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

  behavioral1behavioral2