Overview

overview

10

Static

static

10

Client-built.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241031-hcj69stnek

  • MD5

    ab1979896105bac4ca36869f682ae4e6

  • SHA1

    524c924cf54fc2cb271806fb812753664468d480

  • SHA256

    4cf9ad714c5b87300da61b54e8b3f2c7c8179834ca22f4df8a7fa75e7474d112

  • SHA512

    c3c87d91127a9e57cf9808775fe4306dbe0d41c969060246a60937ab04d630015ec7e9308ed164541705027a38118f3274b5851b9d95635052029cf6ade28a03

  • SSDEEP

    49152:Cv3I22SsaNYfdPBldt698dBcjHBxOEMkDk/Jx7oGdmTHHB72eh2NT:Cv422SsaNYfdPBldt6+dBcjHBxmV

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.127.0.200:4782

Mutex

975d3cc6-ab1f-4679-b834-3e8efe46f975

Attributes
  • encryption_key

    433895AE7B4C5D8EF94D36D167293A1C1914DBFB

  • 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

      ab1979896105bac4ca36869f682ae4e6

    • SHA1

      524c924cf54fc2cb271806fb812753664468d480

    • SHA256

      4cf9ad714c5b87300da61b54e8b3f2c7c8179834ca22f4df8a7fa75e7474d112

    • SHA512

      c3c87d91127a9e57cf9808775fe4306dbe0d41c969060246a60937ab04d630015ec7e9308ed164541705027a38118f3274b5851b9d95635052029cf6ade28a03

    • SSDEEP

      49152:Cv3I22SsaNYfdPBldt698dBcjHBxOEMkDk/Jx7oGdmTHHB72eh2NT:Cv422SsaNYfdPBldt6+dBcjHBxmV

    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