Overview

overview

10

Static

static

10

AsyncClient.exe

windows10-2004-x64

10

AsyncClient.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 03:52

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General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260709-ee43nscv2r
  • SHA256 b2a3ea32e7f6a48e26924c366f22b67a23ed8a81c38cf96c227c12299bdb6d07
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdiscoveryasyncratrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • ee88.claims:6606

  • ee88.claims:7707

  • ee88.claims:8808

  • ee88.claims:443

  • ee88.claims:80

  • ee88.claims:8844

  • ee88.claims:22

  • ee88.claims:53

  • mooibedachtgld.nl/vi-vn/:6606

  • mooibedachtgld.nl/vi-vn/:7707

  • mooibedachtgld.nl/vi-vn/:8808

  • mooibedachtgld.nl/vi-vn/:443

  • mooibedachtgld.nl/vi-vn/:80

  • mooibedachtgld.nl/vi-vn/:8844

  • mooibedachtgld.nl/vi-vn/:22

  • mooibedachtgld.nl/vi-vn/:53

Mutex

  • 380jHP2cEBWs

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#.

    ratasyncrat
  • 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.

    discovery

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:6008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/6008-0-0x00000000743D2000-0x00000000743D3000-memory.dmp
        Download

        memory/6008-1-0x0000000000BC0000-0x0000000000BD2000-memory.dmp
        Download

        memory/6008-2-0x00000000743C0000-0x0000000074B7C000-memory.dmp
        Download

        memory/6008-3-0x00000000743D2000-0x00000000743D3000-memory.dmp
        Download

        memory/6008-4-0x00000000743C0000-0x0000000074B7C000-memory.dmp
        Download