General

  • Target

    CollosalLoader.exe

  • Size

    3.4MB

  • Sample

    241206-1kaa5sypc1

  • MD5

    8c38855e8217b6e6ba9726e9eb2e6dbc

  • SHA1

    dd39141900c816d4afe09492076dd32f7a66053d

  • SHA256

    7d74f4b82a1de0e876f2db74e9c0e306845c43b91282a8131999813b1704e8db

  • SHA512

    2017b7baee3bca4462fe8f54de139c577342a4e615808ab37e486662b52d5a7062203dc99648cdfa9fa7fca004e4d557ca0c7971069c11a28bfe430042513784

  • SSDEEP

    49152:XvDlL26AaNeWgPhlmVqvMQ7XSK0Nmf4ar27oGd9FeTHHB72eh2NT:Xv5L26AaNeWgPhlmVqkQ7XSKSmfA

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

CLSLMW3

C2

Fluxii-52940.portmap.host:52940

Mutex

94dacbda-c52c-4bca-bb33-6083baee5fc3

Attributes
  • encryption_key

    FB0CEB9B14FB83E904EF6654FB1D7D8D8D43358F

  • install_name

    CollosalLoader.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Win32

  • subdirectory

    SubDir

Targets

    • Target

      CollosalLoader.exe

    • Size

      3.4MB

    • MD5

      8c38855e8217b6e6ba9726e9eb2e6dbc

    • SHA1

      dd39141900c816d4afe09492076dd32f7a66053d

    • SHA256

      7d74f4b82a1de0e876f2db74e9c0e306845c43b91282a8131999813b1704e8db

    • SHA512

      2017b7baee3bca4462fe8f54de139c577342a4e615808ab37e486662b52d5a7062203dc99648cdfa9fa7fca004e4d557ca0c7971069c11a28bfe430042513784

    • SSDEEP

      49152:XvDlL26AaNeWgPhlmVqvMQ7XSK0Nmf4ar27oGd9FeTHHB72eh2NT:Xv5L26AaNeWgPhlmVqkQ7XSKSmfA

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks