Overview

overview

10

Static

static

10

MultiTool.exe

windows7-x64

10

MultiTool.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    MultiTool.exe

  • Size

    3.1MB

  • Sample

    241215-xhqcssvlfq

  • MD5

    4b7479abac927b19a8b495e323cfb583

  • SHA1

    c8b5e498dcbc8eba2c551634c75cbd2a55444ef3

  • SHA256

    8e57548613e26bf0e7bed5a240dacb93e2bc28f9df50fb5bfe3251fe534e85f0

  • SHA512

    faa1bf133c8928920374a31dedfdaf6ed73df57e2b0af6d01cc6000b5be6a86e82dc3181efb52f32bc8952bc868e51c359ea7b70daa277030b45879369a1d915

  • SSDEEP

    49152:bvzlL26AaNeWgPhlmVqvMQ7XSK8xac1J3hoGdHqTHHB72eh2NT:bvpL26AaNeWgPhlmVqkQ7XSK8xaq3

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.19:4782

Mutex

cbd5bb11-a5b0-4dee-8e4b-bb4f3dacc71d

Attributes
  • encryption_key

    17F9A06104A1A84BB74B1E617E0D5896149A2953

  • install_name

    ThunderClientExternal.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Defender

  • subdirectory

    SubDir

Targets

    • Target

      MultiTool.exe

    • Size

      3.1MB

    • MD5

      4b7479abac927b19a8b495e323cfb583

    • SHA1

      c8b5e498dcbc8eba2c551634c75cbd2a55444ef3

    • SHA256

      8e57548613e26bf0e7bed5a240dacb93e2bc28f9df50fb5bfe3251fe534e85f0

    • SHA512

      faa1bf133c8928920374a31dedfdaf6ed73df57e2b0af6d01cc6000b5be6a86e82dc3181efb52f32bc8952bc868e51c359ea7b70daa277030b45879369a1d915

    • SSDEEP

      49152:bvzlL26AaNeWgPhlmVqvMQ7XSK8xac1J3hoGdHqTHHB72eh2NT:bvpL26AaNeWgPhlmVqkQ7XSK8xaq3

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks