Analysis

  • max time kernel
    40s
  • max time network
    39s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 15:47

General

  • Target
    hoiquantv3.vip.exe
  • Size 359KB
  • Sample261024-s8ea1avxex
  • SHA256 3de720910d2e51c6c22461e618b34b39a12988365520bee492ca72b67979587b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • hoiquantv3.vip:443

  • hoiquantv3.vip:80

Mutex
  • PQGvjYVKtIUB

Attributes
  • delay

    10

  • install

    true

  • install_file

    hoiquantv4.online.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\hoiquantv3.vip.exe
    "C:\Users\Admin\AppData\Local\Temp\hoiquantv3.vip.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1176
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "hoiquantv4.online" /tr '"C:\Users\Admin\AppData\Roaming\hoiquantv4.online.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:6084
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "hoiquantv4.online" /tr '"C:\Users\Admin\AppData\Roaming\hoiquantv4.online.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5520
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6392.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:2956
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5184
      • C:\Users\Admin\AppData\Roaming\hoiquantv4.online.exe
        "C:\Users\Admin\AppData\Roaming\hoiquantv4.online.exe"
        3⤵
          PID:3236
    • C:\Users\Admin\AppData\Roaming\hoiquantv4.online.exe
      "C:\Users\Admin\AppData\Roaming\hoiquantv4.online.exe"
      1⤵
        PID:2592
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:2800

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              tmp6392.tmp.bat

              • Path C:\Users\Admin\AppData\Local\Temp\tmp6392.tmp.bat
              • Size 161B
              • SHA256 37300a96d0f66b2c5dc9fd2f708577bb5a932219e3788ac3c573093ebcf579a7
              • MD5 SHA1 SHA512 TLSH

              hoiquantv4.online.exe

              • Path C:\Users\Admin\AppData\Roaming\hoiquantv4.online.exe
              • Size 359KB
              • SHA256 3de720910d2e51c6c22461e618b34b39a12988365520bee492ca72b67979587b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/1176-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

              memory/1176-1-0x0000000000B80000-0x0000000000BE0000-memory.dmp

              memory/1176-2-0x0000000074D72000-0x0000000074D73000-memory.dmp

              memory/1176-3-0x0000000074D60000-0x000000007551C000-memory.dmp

              memory/1176-4-0x00000000056A0000-0x0000000005706000-memory.dmp

              memory/1176-5-0x0000000005B30000-0x0000000005BCC000-memory.dmp

              memory/1176-11-0x0000000074D60000-0x000000007551C000-memory.dmp

              memory/2592-14-0x0000000074D60000-0x000000007551C000-memory.dmp

              memory/2592-16-0x0000000074D60000-0x000000007551C000-memory.dmp