Overview

overview

10

Static

static

10

AsyncClient.exe

windows10-2004-x64

10

AsyncClient.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 17:03

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General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260705-vkxtjshz3m
  • SHA256 576f9d55e620eaa46cb82cb9fba689680255a993e836efc87acfce799c657811
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdiscoveryasyncratrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • turinglabs.io:443

  • turinglabs.io:80

  • turinglabs.io:25

  • turinglabs.io:8443

  • xdex.io:443

  • xdex.io:80

  • xdex.io:25

  • xdex.io:8443

  • loyalty3.io:443

  • loyalty3.io:80

  • loyalty3.io:25

  • loyalty3.io:8443

  • curriculum-app.io:443

  • curriculum-app.io:80

  • curriculum-app.io:25

  • curriculum-app.io:8443

  • muse-eum.io:443

  • muse-eum.io:80

  • muse-eum.io:25

  • muse-eum.io:8443

Mutex

  • Q71weeXwGaGQ

Attributes
  • delay

    9

  • 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 2 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:2768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/2768-0-0x0000000000E70000-0x0000000000E82000-memory.dmp
        Download

        memory/2768-1-0x0000000005A40000-0x0000000005A50000-memory.dmp
        Download

        memory/2768-2-0x0000000005A40000-0x0000000005A50000-memory.dmp
        Download