Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241219-thhq6svrbn

  • MD5

    26be42d7c0a7e72352015d36f8359f39

  • SHA1

    ae8d5520128a5851161f53f549b2848c21b380be

  • SHA256

    bde55fc54af61ab48291e3da95de4583ac712a546898cb80d2f1a3b9d61cd943

  • SHA512

    60134b8b212e8bc3dec13fb90748a594cdf275265d2ed55a6719fed96b246a9e4f2b71080ab4effe2aefdc1108f27e53e423718fd8502b54ab3153cca44da54b

  • SSDEEP

    49152:Lv6lL26AaNeWgPhlmVqvMQ7XSKzFhRJ61bR3LoGdCOTHHB72eh2NT:LviL26AaNeWgPhlmVqkQ7XSKzjRJ6HS

Score
10/10
quasarsigmadefense_evasionspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

sigma

C2

192.168.1.35:4782

Mutex

f0e2a556-a493-438f-96ae-a0a36490d4a7

Attributes
  • encryption_key

    2E8E60D973DF9D3760020D9B3785B9D56136B0B0

  • install_name

    xbox-connect settings.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    XWARN

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      26be42d7c0a7e72352015d36f8359f39

    • SHA1

      ae8d5520128a5851161f53f549b2848c21b380be

    • SHA256

      bde55fc54af61ab48291e3da95de4583ac712a546898cb80d2f1a3b9d61cd943

    • SHA512

      60134b8b212e8bc3dec13fb90748a594cdf275265d2ed55a6719fed96b246a9e4f2b71080ab4effe2aefdc1108f27e53e423718fd8502b54ab3153cca44da54b

    • SSDEEP

      49152:Lv6lL26AaNeWgPhlmVqvMQ7XSKzFhRJ61bR3LoGdCOTHHB72eh2NT:LviL26AaNeWgPhlmVqkQ7XSKzjRJ6HS

    Score
    10/10
    quasarsigmadefense_evasionspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • System Binary Proxy Execution: Verclsid

      Adversaries may abuse Verclsid to proxy execution of malicious code.

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks