Overview

overview

10

Static

static

10

connect-to...nt.exe

windows10-2004-x64

10

connect-to...nt.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    connect-to-cfw-client.exe
  • Size 3.1MB
  • Sample260813-marwjsfk9z
  • SHA256 195d0c277fdd48dfc2705c1fd16f0d3c7e268cba9759e7ddaf0f21636b36819a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarcfwspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • cfw

C2

  • 104.21.87.113:4782

  • cfw.us.com:443

Mutex

  • 831e9bca-5bed-4ff4-a3ef-0b937fa3baaa

Attributes
  • encryption_key

    239ECC85C91C3110CB08E82C11B57BB8B6AD4392

  • install_name

    connect-to-cfw-client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      connect-to-cfw-client.exe
    • Size 3.1MB
    • SHA256 195d0c277fdd48dfc2705c1fd16f0d3c7e268cba9759e7ddaf0f21636b36819a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    cfwquasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks