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

    3.2MB

  • Sample

    241205-2qkvhasldr

  • MD5

    8bb05d28fb2de6c00e4f9237cb9d3ce9

  • SHA1

    14507bff45cf98227291084caf8d2994027e4d91

  • SHA256

    72779331ccef1ecb19122b72a2a2745b2c6f46d3b2f811d6cdfd361969408b13

  • SHA512

    cb28635b80bd62974559a3983f97e693b07d0b98c2ea7c4f88a7f51299500689f08dd47953e9550c206021b9779f3676920416962d7a07594e2c10a5e717e782

  • SSDEEP

    49152:Yvht62XlaSFNWPjljiFa2RoUYI9cUZxoGtvAoTHHB72eh2NTx:YvL62XlaSFNWPjljiFXRoUYI9cw3

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.208.1:4782

Mutex

3f84c085-3a8d-4b82-9872-c704d7977ad0

Attributes
  • encryption_key

    69B752FA4F70AC7EF5AE67EAE90277065B69315A

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Exam

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.2MB

    • MD5

      8bb05d28fb2de6c00e4f9237cb9d3ce9

    • SHA1

      14507bff45cf98227291084caf8d2994027e4d91

    • SHA256

      72779331ccef1ecb19122b72a2a2745b2c6f46d3b2f811d6cdfd361969408b13

    • SHA512

      cb28635b80bd62974559a3983f97e693b07d0b98c2ea7c4f88a7f51299500689f08dd47953e9550c206021b9779f3676920416962d7a07594e2c10a5e717e782

    • SSDEEP

      49152:Yvht62XlaSFNWPjljiFa2RoUYI9cUZxoGtvAoTHHB72eh2NTx:YvL62XlaSFNWPjljiFXRoUYI9cw3

    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