Overview

overview

10

Static

static

10

Pulsar-Client.exe

windows10-2004-x64

10

Pulsar-Client.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Pulsar-Client.exe
  • Size 955KB
  • Sample260708-mnczjsft8n
  • SHA256 385140f47abc7090c4f642c3c592db679151aeb5bfcdadbc2e8f408c1ca8a5dd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaradwarepersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Attributes
  • encryption_key

    08503D339FB564A680CD68FD0A27B3C0CCA5A625

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      Pulsar-Client.exe
    • Size 955KB
    • SHA256 385140f47abc7090c4f642c3c592db679151aeb5bfcdadbc2e8f408c1ca8a5dd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    quasarspywaretrojanadwarepersistence

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks