Overview

overview

10

Static

static

3

Comprobant...ia.exe

windows10-2004-x64

5

Comprobant...ia.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Comprobante.Transferencia.exe
  • Size 831KB
  • Sample251205-ryr9fahs3c
  • SHA256 e084e80abf2e13a02f8e611406a499fd25fcbd84951ca9bff62f72c6897cb4d6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarflow2discoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.0.0

Botnet

  • Flow2

C2

  • uortyfivev.crabdance.com:61541

  • flowbilding.ydns.eu:61542

Mutex

  • QSR_MUTEX_Ihz8zoxeWkCh22WUgn

Attributes
  • encryption_key

    JAwPkLkrYHQ5FOlCC6kF

  • install_name

    apiac.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    datedl

  • subdirectory

    appiec

Targets

    • Target
      Comprobante.Transferencia.exe
    • Size 831KB
    • SHA256 e084e80abf2e13a02f8e611406a499fd25fcbd84951ca9bff62f72c6897cb4d6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryflow2executionquasarpersistencespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks