Overview

overview

10

Static

static

3

file.exe

windows10-2004-x64

10

file.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    file.exe
  • Size 7.6MB
  • Sample251223-p8vffazlez
  • SHA256 a7c4b700d55ace0c0b6e2005a507aa4cec3e76e23e33a5a22cd3e004cc18f652
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
donutloaderquasarloaderspywaretrojan

Malware Config

Extracted

Family

  • quasar

Attributes
  • encryption_key

    5C52523B5B341169F1F8B7FCC6D37DB9B747E8CF

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      file.exe
    • Size 7.6MB
    • SHA256 a7c4b700d55ace0c0b6e2005a507aa4cec3e76e23e33a5a22cd3e004cc18f652
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    donutloaderquasarloaderspywaretrojan

    • Detects DonutLoader

      loader

    • DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Donutloader family

      donutloader

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Drops startup file

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks