Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/07/2026, 10:57

General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260704-m2f85aew21
  • SHA256 d3516a959b0ee0e0b9b8959f4bdac5be111c85b364d9de140c1d0cba1170df70
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • ccsuniversity.in.net

C2
  • ccsuniversity.in.net:1111

  • ccsuniversity.in.net:2222

  • ccsuniversity.in.net:3333

  • ccsuniversity.in.net:7878

  • ccsuniversity.in.net:4444

  • www.ccsuniversity.in.net:1111

  • www.ccsuniversity.in.net:2222

  • www.ccsuniversity.in.net:3333

  • www.ccsuniversity.in.net:7878

  • www.ccsuniversity.in.net:4444

Mutex
  • jXfuJzkP4POv

Attributes
  • delay

    3

  • install

    false

  • install_file

    winrar.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:3232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3232-0-0x0000000000810000-0x0000000000822000-memory.dmp

        memory/3232-1-0x0000000005320000-0x0000000005330000-memory.dmp

        memory/3232-2-0x0000000005320000-0x0000000005330000-memory.dmp