Overview

overview

10

Static

static

10

3a9b89cdaa...99.exe

windows10-2004-x64

10

3a9b89cdaa...99.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    3a9b89cdaaa2f8784a1060b4b49e73982b69ec5dd090a5609e9c68b5b4199b99.exe
  • Size 954KB
  • Sample261014-th64rsxybs
  • SHA256 3a9b89cdaaa2f8784a1060b4b49e73982b69ec5dd090a5609e9c68b5b4199b99
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasardefense_evasiondiscoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Attributes
  • encryption_key

    2CCA35A9746E4DCF1479747700C0450757A3737C

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      3a9b89cdaaa2f8784a1060b4b49e73982b69ec5dd090a5609e9c68b5b4199b99.exe
    • Size 954KB
    • SHA256 3a9b89cdaaa2f8784a1060b4b49e73982b69ec5dd090a5609e9c68b5b4199b99
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

      defense_evasion

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks