Overview

overview

10

Static

static

3

14e5fb1883...e7.exe

windows10-2004-x64

10

14e5fb1883...e7.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    14e5fb1883ebde0d5300ac4c89deae9d3d851b74ec6b362fb47fff9f23827fe7
  • Size 3.1MB
  • Sample260831-fdv9tavdmb
  • SHA256 14e5fb1883ebde0d5300ac4c89deae9d3d851b74ec6b362fb47fff9f23827fe7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderquasarcrypterexecutionloaderpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Crypter

C2

  • 41.216.188.90:8081

Mutex

  • af3f7719-a55b-45fb-b404-3b668373f9e1

Attributes
  • encryption_key

    B0D85051FDA8AE726A60C9ED332EE7CD8FFEAB80

  • install_name

    Updater.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Update

  • subdirectory

    Windows Data

Targets

    • Target
      14e5fb1883ebde0d5300ac4c89deae9d3d851b74ec6b362fb47fff9f23827fe7
    • Size 3.1MB
    • SHA256 14e5fb1883ebde0d5300ac4c89deae9d3d851b74ec6b362fb47fff9f23827fe7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    crypterexecutiondonutloaderquasarloaderpersistencespywaretrojan

    • Detects DonutLoader

      loader

    • Family: DonutLoader

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

      loaderdonutloader

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks