Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250204-etc8hawpfp

  • MD5

    a573c5b990e1aa0d4e504e934d804026

  • SHA1

    77c8d83f14345918bb46faaf2127cf11ad7295bf

  • SHA256

    7e1efe889f6a1510ea7140ac35693ef30ba2c5747469d39de9accab7c8bf138f

  • SHA512

    ef7b042b169d9bbc8af0900997db4471dfa6a0504c4cc23315fd3b837a49d92d0926a2f80af39c88c167ea0b1aec978cc4aeee7ecd36db2cf7d1e0c8ba987e34

  • SSDEEP

    49152:+vaY52fyaSZOrPWluWBuGG5g5h29LLmzrgoGdH3wTHHB72eh2NT:+vv52fyaSZOrPWluWBDG5g5h29LTX

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.0.0.34:4782

Mutex

366cc5a6-9875-43f5-b406-b422373aa69b

Attributes
  • encryption_key

    13765B0E8E4F6CB0053DA8B5123C9FA10F47987B

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    bob

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      a573c5b990e1aa0d4e504e934d804026

    • SHA1

      77c8d83f14345918bb46faaf2127cf11ad7295bf

    • SHA256

      7e1efe889f6a1510ea7140ac35693ef30ba2c5747469d39de9accab7c8bf138f

    • SHA512

      ef7b042b169d9bbc8af0900997db4471dfa6a0504c4cc23315fd3b837a49d92d0926a2f80af39c88c167ea0b1aec978cc4aeee7ecd36db2cf7d1e0c8ba987e34

    • SSDEEP

      49152:+vaY52fyaSZOrPWluWBuGG5g5h29LLmzrgoGdH3wTHHB72eh2NT:+vv52fyaSZOrPWluWBDG5g5h29LTX

    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