Overview

overview

10

Static

static

10

5b1ed81b8f...9c.exe

windows10-2004-x64

10

5b1ed81b8f...9c.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    5b1ed81b8fb3089c473739c908ca088682df0e7440ce8fa4a9cd23e18303169c
  • Size 22KB
  • Sample260701-yfn8dsfw2v
  • SHA256 5b1ed81b8fb3089c473739c908ca088682df0e7440ce8fa4a9cd23e18303169c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexviet3.com:5367

  • sexviet3.com:7707

  • sexviet3.com:4468

  • sexviet3.com:8832

  • sexviet3.com:2257

  • sexviet3.com:1729

  • sexviet3.com:9527

  • sexviet3.com:1344

  • sexviet3.com:8562

  • www.sexviet3.com:5367

  • www.sexviet3.com:7707

  • www.sexviet3.com:4468

  • www.sexviet3.com:8832

  • www.sexviet3.com:2257

  • www.sexviet3.com:1729

  • www.sexviet3.com:9527

  • www.sexviet3.com:1344

  • www.sexviet3.com:8562

  • darkside.sexviet3.com:5367

  • darkside.sexviet3.com:7707

Mutex

  • F1GILMYAEWaa

Attributes
  • delay

    0

  • install

    true

  • install_file

    gad2.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      5b1ed81b8fb3089c473739c908ca088682df0e7440ce8fa4a9cd23e18303169c
    • Size 45KB
    • SHA256 7e7f05b423992ce9ec6a0b27977b6638f8fa0e4d4f09e3485ef8022a17fe7d08
    • 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