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 989KB
  • Sample251117-2f4vmafq5y
  • SHA256 f4e4d9cc74ac2b174a5e3bc41c29eea3fbcbea79ff32f49535bb6a56c6523860
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
donutloaderquasarexecutionloaderpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Attributes
  • encryption_key

    1175BA295AAB66BF194E5BB9C845F946800B999F

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      file.exe
    • Size 989KB
    • SHA256 f4e4d9cc74ac2b174a5e3bc41c29eea3fbcbea79ff32f49535bb6a56c6523860
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    executiondonutloaderquasarloaderpersistencespywaretrojan

    • 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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks