Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/07/2026, 15:23

General

  • Target
    AsyncClient.exe
  • Size 68KB
  • Sample260719-sshcqadv6r
  • SHA256 5a5b2caad36a0b5fec41b48de6446fa1053d326ef4ba5c2efd9aea205b44b5de
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • AWS | 3Losh

Botnet
  • Default

C2
  • 176.177.137.52:6606

  • 176.177.137.52:7707

  • 176.177.137.52:8808

  • 176.177.137.52:4444

Mutex
  • AsyncMutex_alosh

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

aes.plain

Signatures

  • Family: AsyncRat

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1568

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_zffxnulw.dii.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zffxnulw.dii.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1568-0-0x000001E01F060000-0x000001E01F078000-memory.dmp

        memory/1568-8-0x000001E039490000-0x000001E0394A0000-memory.dmp

        memory/1568-9-0x000001E039440000-0x000001E039462000-memory.dmp

        memory/1568-10-0x000001E039490000-0x000001E0394A0000-memory.dmp