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
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 01:04

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General

  • Target
    AsyncClient.exe
  • Size 46KB
  • Sample260808-be46wsah95
  • SHA256 62dd40229539a17499c54fed589cb3a87533eec7693fa23b5c4980722ca9462d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdiscoveryasyncratrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • myland.com.co:6606

  • myland.com.co:7707

  • myland.com.co:8808

  • myland.com.co:443

  • myland.com.co:80

  • myland.com.co:8844

  • myland.com.co:22

  • myland.com.co:53

  • ee88.pub:6606

  • ee88.pub:7707

  • ee88.pub:8808

  • ee88.pub:443

  • ee88.pub:80

  • ee88.pub:8844

  • ee88.pub:22

  • ee88.pub:53

  • mujerestrabajando.mx:6606

  • mujerestrabajando.mx:7707

  • mujerestrabajando.mx:8808

  • mujerestrabajando.mx:443

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
  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4304-0-0x00000000749F2000-0x00000000749F3000-memory.dmp
        Download

        memory/4304-1-0x0000000000770000-0x0000000000782000-memory.dmp
        Download

        memory/4304-2-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download

        memory/4304-3-0x00000000749F2000-0x00000000749F3000-memory.dmp
        Download

        memory/4304-4-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download