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
    27/07/2026, 03:34

General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260727-d4rm7sgn2v
  • SHA256 e8f72430e8ed5c5e343877401fba46d4519d6e12c68b48d72a0afd840b38b173
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • animevietsub.ad:80

  • animevietsub.ad:443

Mutex
  • OAIxHNhiM3YB

Attributes
  • delay

    3

  • install

    false

  • install_file

    gacha.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • 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.

  • 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:3036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3036-0-0x00000000750A2000-0x00000000750A3000-memory.dmp

        memory/3036-1-0x0000000000490000-0x00000000004A2000-memory.dmp

        memory/3036-2-0x0000000075090000-0x000000007584C000-memory.dmp

        memory/3036-3-0x00000000750A2000-0x00000000750A3000-memory.dmp

        memory/3036-4-0x0000000075090000-0x000000007584C000-memory.dmp