Overview

overview

10

Static

static

10

2437bdc5ba...17.exe

windows10-2004-x64

10

2437bdc5ba...17.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2437bdc5baeab53eb537e31d5cc8f74521393ed3daffd9c8180301fd7f5dc517.exe
  • Size 45KB
  • Sample260531-pyzbmsaz5p
  • SHA256 2437bdc5baeab53eb537e31d5cc8f74521393ed3daffd9c8180301fd7f5dc517
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • chongtoico.media:443

  • chongtoico.media:80

  • chongtoico.media:7797

  • chongtoico.media:8707

  • chongtoico.media:6620

  • www.chongtoico.media:443

  • www.chongtoico.media:80

  • www.chongtoico.media:7797

  • www.chongtoico.media:8707

  • www.chongtoico.media:6620

  • gh0st.chongtoico.media:443

  • gh0st.chongtoico.media:80

  • gh0st.chongtoico.media:7797

  • gh0st.chongtoico.media:8707

  • gh0st.chongtoico.media:6620

  • cl0p.chongtoico.media:443

  • cl0p.chongtoico.media:80

  • cl0p.chongtoico.media:7797

  • cl0p.chongtoico.media:8707

  • cl0p.chongtoico.media:6620

Mutex

  • YIYFnjc5jdb1

Attributes
  • delay

    0

  • install

    true

  • install_file

    rzk196.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      2437bdc5baeab53eb537e31d5cc8f74521393ed3daffd9c8180301fd7f5dc517.exe
    • Size 45KB
    • SHA256 2437bdc5baeab53eb537e31d5cc8f74521393ed3daffd9c8180301fd7f5dc517
    • 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