Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 10:44

General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260810-ms2tgafp7y
  • SHA256 f485d1e2965015fecd053f07b440be40c24f6751a65498c923bfba26e3b21c4e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • ee-88.uk.com/vi-vn/:6606

  • ee-88.uk.com/vi-vn/:7707

  • ee-88.uk.com/vi-vn/:8808

  • ee-88.uk.com/vi-vn/:443

  • ee-88.uk.com/vi-vn/:80

  • ee-88.uk.com/vi-vn/:8844

  • ee-88.uk.com/vi-vn/:22

  • ee-88.uk.com/vi-vn/:53

Mutex
  • 4UWs9OPJ8vyg

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4644-0-0x00000000747D2000-0x00000000747D3000-memory.dmp

        memory/4644-1-0x0000000000D30000-0x0000000000D42000-memory.dmp

        memory/4644-2-0x00000000747C0000-0x0000000074F7C000-memory.dmp

        memory/4644-3-0x00000000747D2000-0x00000000747D3000-memory.dmp

        memory/4644-4-0x00000000747C0000-0x0000000074F7C000-memory.dmp