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
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 15:02

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General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample261027-set5cssw4j
  • SHA256 cc5819da22a9a42e996c77b352f4f38b60d7e31e36ff0527b7640bf40141043e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdiscoveryasyncratrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 789club.gr.com:6606

  • 789club.gr.com:7707

  • 789club.gr.com:8808

  • 789club.gr.com:443

  • 789club.gr.com:80

  • 789club.gr.com:8844

  • 789club.gr.com:22

  • 789club.gr.com: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#.

    ratasyncrat
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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⤵
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    PID:3060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3060-0-0x0000000074772000-0x0000000074773000-memory.dmp
        Download

        memory/3060-1-0x0000000000500000-0x0000000000512000-memory.dmp
        Download

        memory/3060-2-0x0000000074760000-0x0000000074F1C000-memory.dmp
        Download

        memory/3060-3-0x0000000074772000-0x0000000074773000-memory.dmp
        Download

        memory/3060-4-0x0000000074760000-0x0000000074F1C000-memory.dmp
        Download