Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250116-11jjra1nav

  • MD5

    18ba5722df304f946d06dd51f1eb6e5b

  • SHA1

    4b4ba8df00857906b91efae60360499b93a365fd

  • SHA256

    b740db98e8a70452843496f386054924c1979183d6fc571d04eb92cb7f29b73a

  • SHA512

    5f07ce682a191572f73910df17f1082b5ba9298a9a893e638fc2c07018310f0199d687dae47aeb5d150f5e0299e4ec1aa0884ee5de3abe4aaabda951b34bca21

  • SSDEEP

    49152:uvyI22SsaNYfdPBldt698dBcjHMERJ6JbR3LoGdiCTHHB72eh2NT:uvf22SsaNYfdPBldt6+dBcjHMERJ6Ly

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.40.122:4782

Mutex

942ee276-fcd1-44b1-aa7e-cbce8dcf101a

Attributes
  • encryption_key

    F38746D956F52C2D74C5EA46908D0B22D4BB8A0C

  • 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

      18ba5722df304f946d06dd51f1eb6e5b

    • SHA1

      4b4ba8df00857906b91efae60360499b93a365fd

    • SHA256

      b740db98e8a70452843496f386054924c1979183d6fc571d04eb92cb7f29b73a

    • SHA512

      5f07ce682a191572f73910df17f1082b5ba9298a9a893e638fc2c07018310f0199d687dae47aeb5d150f5e0299e4ec1aa0884ee5de3abe4aaabda951b34bca21

    • SSDEEP

      49152:uvyI22SsaNYfdPBldt698dBcjHMERJ6JbR3LoGdiCTHHB72eh2NT:uvf22SsaNYfdPBldt6+dBcjHMERJ6Ly

    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