Overview

overview

10

Static

static

10

e55fca3300...21.exe

windows10-2004-x64

10

e55fca3300...21.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    e55fca3300516bf17e6901d96a4193834f3ed460fbbf5f31966bfbdc61455221.exe
  • Size 45KB
  • Sample260608-xxybyses71
  • SHA256 e55fca3300516bf17e6901d96a4193834f3ed460fbbf5f31966bfbdc61455221
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • xnxx.com:8400

  • xnxx.com:9909

  • xnxx.com:8081

  • xnxx.com:3377

  • xnxx.com:2498

  • xnxx.com:1256

  • xnxx.com:9933

  • xnxx.com:2277

  • xnxx.com:5550

  • xnxx.com:7707

  • xnxx.com:7709

  • www.xnxx.com:8400

  • www.xnxx.com:9909

  • www.xnxx.com:8081

  • www.xnxx.com:3377

  • www.xnxx.com:2498

  • www.xnxx.com:1256

  • www.xnxx.com:9933

  • www.xnxx.com:2277

  • www.xnxx.com:5550

Mutex

  • 57nJVErnRPOo

Attributes
  • delay

    0

  • install

    true

  • install_file

    oyup.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      e55fca3300516bf17e6901d96a4193834f3ed460fbbf5f31966bfbdc61455221.exe
    • Size 45KB
    • SHA256 e55fca3300516bf17e6901d96a4193834f3ed460fbbf5f31966bfbdc61455221
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks