Overview

overview

10

Static

static

10

weathernova.exe

windows10-2004-x64

10

weathernova.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    weathernova.exe
  • Size 3.1MB
  • Sample260604-gfh8psbt2n
  • SHA256 aadee5080f4b1f68d333c96fed75bf3d1fc2ccb72648c3f675d28ab1ceaa02f5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarweathernovadiscoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • WeatherNova

C2

  • hitclub.ac:443

  • nhyouthclimatetownhall.com:443

  • mansionbet.com:443

  • Fun88kyc.com:443

  • contact.hitclub.ac:443

  • contact.nhyouthclimatetownhall.com:443

  • contact.mansionbet.com:443

  • contact.Fun88kyc.com:443

Mutex

  • bda7ff85-9136-4e3c-90ab-1809c0298724

Attributes
  • encryption_key

    42E6C1CCE0206FB677AB01B544B9714D387B33F7

  • install_name

    weathernova.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WeatherNova

  • subdirectory

    WeatherNova

Targets

    • Target
      weathernova.exe
    • Size 3.1MB
    • SHA256 aadee5080f4b1f68d333c96fed75bf3d1fc2ccb72648c3f675d28ab1ceaa02f5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    weathernovadiscoveryexecutionquasarpersistencespywaretrojan

    • 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