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
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 14:25

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General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260710-rrhfnabs2n
  • SHA256 dcfd5a5ecb8d8e49eec7a5e0bae49778cfdaf827e21e0ea97f03e3c3abb2bab3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdiscoveryasyncratrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • gpex.io:6606

  • gpex.io:7707

  • gpex.io:8808

  • gpex.io:443

  • gpex.io:80

  • gpex.io:8844

  • gpex.io:22

  • gpex.io:53

  • satea.io:6606

  • satea.io:7707

  • satea.io:8808

  • satea.io:443

  • satea.io:80

  • satea.io:8844

  • satea.io:22

  • satea.io:53

Mutex

  • ULeu2PdkJsgx

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:2932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/2932-0-0x00000000749D2000-0x00000000749D3000-memory.dmp
        Download

        memory/2932-1-0x0000000000DE0000-0x0000000000DF2000-memory.dmp
        Download

        memory/2932-2-0x00000000749D2000-0x00000000749D3000-memory.dmp
        Download

        memory/2932-3-0x00000000749C0000-0x000000007517C000-memory.dmp
        Download

        memory/2932-4-0x00000000749C0000-0x000000007517C000-memory.dmp
        Download