Overview

overview

10

Static

static

3

A4X1_DOWNLOAD.exe

windows7-x64

10

A4X1_DOWNLOAD.exe

windows10-2004-x64

1

Sharing

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General

  • Target
    A4X1_DOWNLOAD.exe
  • Size 6.1MB
  • Sample240405-repn7see38
  • SHA256 63b7fbf367a8dc4a2e5ee64ea4310da84ad73c521dc43c53b0c86846ceaf0ed0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarrandomsspywarethemidatrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • randoms

C2

  • 192.168.50.97:4782

Mutex

  • c771fffa-95c2-4e14-9474-1e3c2db334d2

Attributes
  • encryption_key

    CB8080F6DCDDE3CF3D0207D31F2E0D22CCB3D9ED

  • install_name

    Injection.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows.exe

  • subdirectory

    SubDir

Targets

    • Target
      A4X1_DOWNLOAD.exe
    • Size 6.1MB
    • SHA256 63b7fbf367a8dc4a2e5ee64ea4310da84ad73c521dc43c53b0c86846ceaf0ed0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarrandomsspywarethemidatrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks