Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/06/2026, 16:15

General

  • Target
    AsyncClient.exe
  • Size 47KB
  • Sample260622-tqa2ases3p
  • SHA256 45d279eb0f2e753a369cfad23f26528355c5c4b4fd12bacaff0e1970ffda0fb9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • www.hubscore.io:6606

  • www.hubscore.io:7707

  • www.hubscore.io:8808

  • www.hubscore.io:80

  • www.hubscore.io:443

  • www.hubscore.io:8844

  • www.hubscore.io:22

  • www.hubscore.io:53

  • www.hubscore.io:8080

  • www.hubscore.io:21

  • www.hubscore.io:465

  • www.hubscore.io:587

  • www.hubscore.io:993

  • www.hubscore.io:2525

  • www.hubscore.io:110

  • www.hubscore.io:995

  • www.hubscore.io:143

  • www.hubscore.io:8090

  • www.hubscore.io:7080

Mutex
  • Rqpf8EG06zxv

Attributes
  • delay

    3

  • install

    false

  • install_file

    c2.skyupdragon.io.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 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:4272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4272-0-0x0000000074642000-0x0000000074643000-memory.dmp

        memory/4272-1-0x0000000000BA0000-0x0000000000BB2000-memory.dmp

        memory/4272-2-0x0000000074630000-0x0000000074DEC000-memory.dmp

        memory/4272-3-0x0000000005660000-0x00000000056C6000-memory.dmp

        memory/4272-4-0x0000000005B10000-0x0000000005BAC000-memory.dmp

        memory/4272-5-0x0000000074642000-0x0000000074643000-memory.dmp

        memory/4272-6-0x0000000074630000-0x0000000074DEC000-memory.dmp