Overview

overview

10

Static

static

10

Client-built.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample260802-t5vdgscg78
  • SHA256 b797319acb0357bd185f652c0532bf77e641651b7ebe7174455ffd35dd0c9b2d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarcleanerexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Cleaner

C2

  • 41.193.168.207:4782

Mutex

  • 73d78167-798f-47ea-b5e4-c82766208172

Attributes
  • encryption_key

    C8E4DBEF30F87C1CD06A0C6ECB435F0507D0C21C

  • install_name

    Cleaner.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    microsoft_keyboard

  • reconnect_delay

    3000

  • startup_key

    Microsoft startup

  • subdirectory

    Microsoft

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 b797319acb0357bd185f652c0532bf77e641651b7ebe7174455ffd35dd0c9b2d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    cleanerexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks