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

    241121-r5ea6axmcn

  • MD5

    5c90e91232e7e16804a5e2512f56ef0f

  • SHA1

    0f5533f772a53f8a96710a1812d05c5db276d999

  • SHA256

    e4a7526ba0307eafbdf3d9ce7c5fb335fb76989a480f05de0f928d47808d5595

  • SHA512

    a96fe2661c18d59a6f84bfeae75eeae0db847b559808cd1f2a2485d3c651cea547a18af1435a5c3f855f31cec7b114ced112ad27b0f7f99abc751a090ff1ebc0

  • SSDEEP

    49152:Svkt62XlaSFNWPjljiFa2RoUYIk7waT5p+Vk/3LoGdjTHHB72eh2NT:Sv462XlaSFNWPjljiFXRoUYIzaD

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.0.2.15:4782

Mutex

d850957b-64bd-497d-9f9a-3ee4894ffc1e

Attributes
  • encryption_key

    8F0072332E1ACC25777BCA859650B335CCE8B039

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Discord

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      5c90e91232e7e16804a5e2512f56ef0f

    • SHA1

      0f5533f772a53f8a96710a1812d05c5db276d999

    • SHA256

      e4a7526ba0307eafbdf3d9ce7c5fb335fb76989a480f05de0f928d47808d5595

    • SHA512

      a96fe2661c18d59a6f84bfeae75eeae0db847b559808cd1f2a2485d3c651cea547a18af1435a5c3f855f31cec7b114ced112ad27b0f7f99abc751a090ff1ebc0

    • SSDEEP

      49152:Svkt62XlaSFNWPjljiFa2RoUYIk7waT5p+Vk/3LoGdjTHHB72eh2NT:Sv462XlaSFNWPjljiFXRoUYIzaD

    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