Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.2MB

  • Sample

    250207-anpxwstmgp

  • MD5

    274a62ce2c608c1012ae62ca1bf15bff

  • SHA1

    94c43f6984f7823a62fc5aa850b242f00af312c2

  • SHA256

    835c6cbfdadec9581b69848bca95c1ac08838558bcbb781a54a2368d19c2a74c

  • SHA512

    8af65d5b1eca9db8f1ef9166f30bea7143652eae464d71f920ccac61427c1885b2a01b9e7e51365269449bd362ae924e8de4a6f466cc9ab851d797ff712b693f

  • SSDEEP

    49152:wvAt62XlaSFNWPjljiFa2RoUYIeFwxNESEfk/iBLoGd2qTHHB72eh2NT:wvs62XlaSFNWPjljiFXRoUYILxiR

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

12.75.114.52:4782

Mutex

d942a9a5-3785-41ac-a7db-12e8f1fb6c3d

Attributes
  • encryption_key

    E662E8B331BDD6D3B27E1C68FDDE49A9178AEBE8

  • install_name

    A.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.2MB

    • MD5

      274a62ce2c608c1012ae62ca1bf15bff

    • SHA1

      94c43f6984f7823a62fc5aa850b242f00af312c2

    • SHA256

      835c6cbfdadec9581b69848bca95c1ac08838558bcbb781a54a2368d19c2a74c

    • SHA512

      8af65d5b1eca9db8f1ef9166f30bea7143652eae464d71f920ccac61427c1885b2a01b9e7e51365269449bd362ae924e8de4a6f466cc9ab851d797ff712b693f

    • SSDEEP

      49152:wvAt62XlaSFNWPjljiFa2RoUYIeFwxNESEfk/iBLoGd2qTHHB72eh2NT:wvs62XlaSFNWPjljiFXRoUYILxiR

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks