Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241226-twqzps1jcm

  • MD5

    d7ec9eb9526d50e9c789721d4810573f

  • SHA1

    4bf49edc9dc4b7874e184bc9da076d60b18ce5a0

  • SHA256

    811d675d1d10e959f6e3ccc53781cbfbc09e410d3e289f6506414e6b014d1f50

  • SHA512

    7e521edcef37b4d62289db66f8d186a4d88fd9dd7b0f8c806958e6de22c32f7c19c7c1751dfe87aa7f8bc19bd40c1ad45a5361c07d635fb11d370614f614932b

  • SSDEEP

    49152:PvAG42pda6D+/PjlLOlg6yQipVu6RJ6PbR3LoGd9THHB72eh2NT:PvD42pda6D+/PjlLOlZyQipVu6RJ6h

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

https://stable-notably-hound.ngrok-free.app:4782

Mutex

c081fec6-ee48-4448-b981-5f88e601e91e

Attributes
  • encryption_key

    A5F0EE2DBE7A3009387617912AFB48C127E2B576

  • 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

      d7ec9eb9526d50e9c789721d4810573f

    • SHA1

      4bf49edc9dc4b7874e184bc9da076d60b18ce5a0

    • SHA256

      811d675d1d10e959f6e3ccc53781cbfbc09e410d3e289f6506414e6b014d1f50

    • SHA512

      7e521edcef37b4d62289db66f8d186a4d88fd9dd7b0f8c806958e6de22c32f7c19c7c1751dfe87aa7f8bc19bd40c1ad45a5361c07d635fb11d370614f614932b

    • SSDEEP

      49152:PvAG42pda6D+/PjlLOlg6yQipVu6RJ6PbR3LoGd9THHB72eh2NT:PvD42pda6D+/PjlLOlZyQipVu6RJ6h

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks