General

  • Target

    windows activator.exe

  • Size

    6.3MB

  • Sample

    240518-eawkqsae5w

  • MD5

    17031c953e0b0ca9aa96a37721e090c1

  • SHA1

    ce3de870acf307e7761244fd7ee3523c513e844c

  • SHA256

    42b218f71d22359c1d67630be541516113e82e3c897c3bb9fd41743406583dfc

  • SHA512

    8d203439404fd22defa189d0f6d23ed8009b26b72bfbe8c3eb21b464a2d2cd4380bb69ca4c335fce093d8f65489f74cf46a20efdbd3b3f6b6dcedb42e8b4fea6

  • SSDEEP

    49152:fRaU3QDzbAdXO3z0sqPUJg8E9bM/M6FPoE0oolmCNFhg5wo8T:

Malware Config

Extracted

Family

quasar

Attributes
  • reconnect_delay

    3000

Extracted

Family

quasar

Version

1.4.1

Botnet

SteamHelper

C2

192.168.10.149:4782

Mutex

e4aae33b-e31c-49fd-b689-bef88dbb5ec5

Attributes
  • encryption_key

    AAC6E8ABF533EB37C22C1AA75BAA0CE9F73D90CC

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    SteamHelper

  • subdirectory

    SteamHelper

Targets

    • Target

      windows activator.exe

    • Size

      6.3MB

    • MD5

      17031c953e0b0ca9aa96a37721e090c1

    • SHA1

      ce3de870acf307e7761244fd7ee3523c513e844c

    • SHA256

      42b218f71d22359c1d67630be541516113e82e3c897c3bb9fd41743406583dfc

    • SHA512

      8d203439404fd22defa189d0f6d23ed8009b26b72bfbe8c3eb21b464a2d2cd4380bb69ca4c335fce093d8f65489f74cf46a20efdbd3b3f6b6dcedb42e8b4fea6

    • SSDEEP

      49152:fRaU3QDzbAdXO3z0sqPUJg8E9bM/M6FPoE0oolmCNFhg5wo8T:

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks