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

    241129-a3l5jswqcs

  • MD5

    e60175e496024c929635816438b40fe2

  • SHA1

    56a7bc169835945de5ac601426e720301141b144

  • SHA256

    ec1748bb524a5304d32d79ce0bde249c75d787812ad9a49bcd5d67a58c98859a

  • SHA512

    96bea0aec6b4822bbfe4bbc61d7d70dc27b18ccda3f85c7e8c9f8157235fc57812ccc305869d20df0ffe7bf34f1ba757c837752aad1ae0f5eddea95acc13c119

  • SSDEEP

    49152:rvnI22SsaNYfdPBldt698dBcjH1ImebRjLoGdATHHB72eh2NT:rvI22SsaNYfdPBldt6+dBcjH1Ims

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.68.64:4782

Mutex

aac51872-c353-4334-af00-fe48eb068661

Attributes
  • encryption_key

    6808A7D4497331E0215E1BD4F8BAFC9D1A6A08F0

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      e60175e496024c929635816438b40fe2

    • SHA1

      56a7bc169835945de5ac601426e720301141b144

    • SHA256

      ec1748bb524a5304d32d79ce0bde249c75d787812ad9a49bcd5d67a58c98859a

    • SHA512

      96bea0aec6b4822bbfe4bbc61d7d70dc27b18ccda3f85c7e8c9f8157235fc57812ccc305869d20df0ffe7bf34f1ba757c837752aad1ae0f5eddea95acc13c119

    • SSDEEP

      49152:rvnI22SsaNYfdPBldt698dBcjH1ImebRjLoGdATHHB72eh2NT:rvI22SsaNYfdPBldt6+dBcjH1Ims

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks