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
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 03:51

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General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260803-eev5rsbq2x
  • SHA256 40831bec62e41eabacb37a68308bf01e6ba2cc67213036d69567267b18417d55
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdiscoveryasyncratrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • pgslotauto.bz/vi-vn/:443

  • pgslotauto.bz/vi-vn/:80

  • pgslotauto.bz/vi-vn/:25

  • pgslotauto.bz/vi-vn/:8443

  • pgslotauto.bz:443

  • pgslotauto.bz:80

  • pgslotauto.bz:25

  • pgslotauto.bz:8443

  • asianslot88.im/vi-vn/:443

  • asianslot88.im/vi-vn/:80

  • asianslot88.im/vi-vn/:25

  • asianslot88.im/vi-vn/:8443

  • asianslot88.im:443

  • asianslot88.im:80

  • asianslot88.im:25

  • asianslot88.im:8443

  • alborea.co/vi-vn/:443

  • alborea.co/vi-vn/:80

  • alborea.co/vi-vn/:25

  • alborea.co/vi-vn/:8443

Mutex

  • AKE4GY4tdWCB

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:6004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/6004-0-0x00000000747E2000-0x00000000747E3000-memory.dmp
        Download

        memory/6004-1-0x0000000000D70000-0x0000000000D82000-memory.dmp
        Download

        memory/6004-2-0x00000000747E2000-0x00000000747E3000-memory.dmp
        Download

        memory/6004-3-0x00000000747D0000-0x0000000074F8C000-memory.dmp
        Download

        memory/6004-4-0x00000000747D0000-0x0000000074F8C000-memory.dmp
        Download