Overview

overview

10

Static

static

10

sextop1.exe

windows10-2004-x64

10

sextop1.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    sextop1.exe
  • Size 3.1MB
  • Sample260623-vqym2aev3q
  • SHA256 8bbba128ef916e6799ed59fb59a59d9d0f457a7b031b0ea0cfbb904cad88cd7a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarsexdiscoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • sex

C2

  • sextop1.gd:4782

  • sextop1.net:4782

  • sextop1.ing:4782

  • sextop1.dad:4782

  • sextop1.work:4782

  • sextop1.moe:4782

  • sextop1.skin:4782

  • sextop1.fit:4782

  • sextop1.st:4782

  • sextop1.hot:4782

  • sextop1.vg:4782

  • cdn.sextop1.net:4782

  • cdn.sextop1.ing:4782

  • cdn.sextop1.dad:4782

  • cdn.sextop1.work:4782

  • cdn.sextop1.moe:4782

  • cdn.sextop1.skin:4782

  • cdn.sextop1.fit:4782

  • cdn.sextop1.st:4782

  • cdn.sextop1.hot:4782

Mutex

  • 18a71e73-09fa-4619-8af2-755067ad7912

Attributes
  • encryption_key

    239ECC85C91C3110CB08E82C11B57BB8B6AD4392

  • install_name

    sextop1.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    App Data

Targets

    • Target
      sextop1.exe
    • Size 3.1MB
    • SHA256 8bbba128ef916e6799ed59fb59a59d9d0f457a7b031b0ea0cfbb904cad88cd7a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    sexdiscoveryquasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks