Overview

overview

10

Static

static

10

Client-built.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241105-e4a6wsxkdk

  • MD5

    fef7fc18a56919307292dad1b0481e8e

  • SHA1

    1b4cc3b74a2c5c43cad76cf12f7b03dafe6dad3a

  • SHA256

    d2422e4e839fa1da5bdb80a4762ba07c26c6134eb9f00e691894ec5312024c83

  • SHA512

    6fd9b368c64364b28e35a972fe5dc25f3afc3ce13ab4bb8764c9a80018bf97b1c6e13b2026750dc5dc08909a3f7054b85c5d23ef59217489f1d7807e3132e568

  • SSDEEP

    49152:Gv3I22SsaNYfdPBldt698dBcjHPsRJ6ObR3LoGdbrTHHB72eh2NT:Gv422SsaNYfdPBldt6+dBcjHPsRJ6Ir

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.127.1.127:4782

Mutex

27b4bceb-071c-49a0-8bca-3a989c114a17

Attributes
  • encryption_key

    EAEDFD6C6C0EA0BF7F7A63603931D231453DE1D6

  • 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

      fef7fc18a56919307292dad1b0481e8e

    • SHA1

      1b4cc3b74a2c5c43cad76cf12f7b03dafe6dad3a

    • SHA256

      d2422e4e839fa1da5bdb80a4762ba07c26c6134eb9f00e691894ec5312024c83

    • SHA512

      6fd9b368c64364b28e35a972fe5dc25f3afc3ce13ab4bb8764c9a80018bf97b1c6e13b2026750dc5dc08909a3f7054b85c5d23ef59217489f1d7807e3132e568

    • SSDEEP

      49152:Gv3I22SsaNYfdPBldt698dBcjHPsRJ6ObR3LoGdbrTHHB72eh2NT:Gv422SsaNYfdPBldt6+dBcjHPsRJ6Ir

    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