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

    241213-lz3tnswqcl

  • MD5

    6d6b0853a2aac3f0fe8403826e778cfd

  • SHA1

    2a7d910997330b2e00555252603b725af6a9a8bb

  • SHA256

    89fa63d15ed2d1efecb7cea57600721b74f90e2f83e213f556759e788133a75d

  • SHA512

    2d1b1af0c174c85f0c0be5f946a71826c8d18489d7b6c8a8f8d09a9709f1669c232e270fbce945d04740c5cfabf46e17e17a291d263c537a04dda8932e40ec28

  • SSDEEP

    49152:Hv+I22SsaNYfdPBldt698dBcjHFFRJ6PbR3LoGd4hyTHHB72eh2NT:Hvz22SsaNYfdPBldt6+dBcjHFFRJ6hG

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.181.84:4782

Mutex

1ed20179-691a-4881-806d-c5d12340d8e9

Attributes
  • encryption_key

    DF9BFB10D9C47294CB84A29DC07B28AE843D8C6F

  • 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

      6d6b0853a2aac3f0fe8403826e778cfd

    • SHA1

      2a7d910997330b2e00555252603b725af6a9a8bb

    • SHA256

      89fa63d15ed2d1efecb7cea57600721b74f90e2f83e213f556759e788133a75d

    • SHA512

      2d1b1af0c174c85f0c0be5f946a71826c8d18489d7b6c8a8f8d09a9709f1669c232e270fbce945d04740c5cfabf46e17e17a291d263c537a04dda8932e40ec28

    • SSDEEP

      49152:Hv+I22SsaNYfdPBldt698dBcjHFFRJ6PbR3LoGd4hyTHHB72eh2NT:Hvz22SsaNYfdPBldt6+dBcjHFFRJ6hG

    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