Overview

overview

10

Static

static

10

bc9a8ff701...70.exe

windows7-x64

10

bc9a8ff701...70.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570

  • Size

    3.4MB

  • Sample

    241205-wcehnsvmaz

  • MD5

    73fb4fbe3f3202a618aa74935779e3ac

  • SHA1

    73c9f409c2f10ac0af8cffd3969b6b93b07768b4

  • SHA256

    bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570

  • SHA512

    478f6a181b4f95a7d6f5c48f1a25fd88083eb18df759c89cc3227d70b12ca498447536b0bf77bc0a7c60bcd860c5f1ed2f837280bde7e41c0f078a51531b188e

  • SSDEEP

    49152:3v7I22SsaNYfdPBldt698dBcjHuwAW1J3PoGdDTHHB72eh2NTi:3vE22SsaNYfdPBldt6+dBcjHuwAqL

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.15:4782

Mutex

400d2b6f-f5a4-4bb8-8ac1-572601b9847a

Attributes
  • encryption_key

    28DB6A992E078CF6FE82A1042CC979D37C6466CE

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570

    • Size

      3.4MB

    • MD5

      73fb4fbe3f3202a618aa74935779e3ac

    • SHA1

      73c9f409c2f10ac0af8cffd3969b6b93b07768b4

    • SHA256

      bc9a8ff70146de10ad5f822120c9abee2dd1f1e93f69038cbbd9dc574dae2570

    • SHA512

      478f6a181b4f95a7d6f5c48f1a25fd88083eb18df759c89cc3227d70b12ca498447536b0bf77bc0a7c60bcd860c5f1ed2f837280bde7e41c0f078a51531b188e

    • SSDEEP

      49152:3v7I22SsaNYfdPBldt698dBcjHuwAW1J3PoGdDTHHB72eh2NTi:3vE22SsaNYfdPBldt6+dBcjHuwAqL

    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