Overview

overview

10

Static

static

10

f1ddb4f84f...13.exe

windows10-2004-x64

10

f1ddb4f84f...13.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:37

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General

  • Target
    f1ddb4f84fe7a4bdc822413d48f68e05aff5ac4d5fec54d1bd0aaf73bae40413.exe
  • Size 45KB
  • Sample260804-jfxgfay1d1
  • SHA256 f1ddb4f84fe7a4bdc822413d48f68e05aff5ac4d5fec54d1bd0aaf73bae40413
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultcommand_and_controldefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • xheovlvn.com:80

  • xheovlvn.com:22

  • xheovlvn.com:8080

  • xheovlvn.com:8880

  • xheovlvn.com:2052

  • xheovlvn.com:2082

  • xheovlvn.com:2086

  • xheovlvn.com:2095

  • xheovlvn.com:443

  • xheovlvn.com:2053

  • xheovlvn.com:2083

  • xheovlvn.com:2087

  • xheovlvn.com:2096

  • xheovlvn.com:8443

  • www.xheovlvn.com:80

  • www.xheovlvn.com:22

  • www.xheovlvn.com:8080

  • www.xheovlvn.com:8880

  • www.xheovlvn.com:2052

  • www.xheovlvn.com:2082

Mutex

  • AMGt71PvtDuJ

Attributes
  • delay

    0

  • install

    true

  • install_file

    wi18.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 1 IoCs
  • Outbound SSH connection to public host 2 TTPs 5 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    command_and_control
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1ddb4f84fe7a4bdc822413d48f68e05aff5ac4d5fec54d1bd0aaf73bae40413.exe
    "C:\Users\Admin\AppData\Local\Temp\f1ddb4f84fe7a4bdc822413d48f68e05aff5ac4d5fec54d1bd0aaf73bae40413.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "wi18" /tr '"C:\Users\Admin\AppData\Roaming\wi18.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5988
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "wi18" /tr '"C:\Users\Admin\AppData\Roaming\wi18.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5092
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp39A4.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2272
      • C:\Users\Admin\AppData\Roaming\wi18.exe
        "C:\Users\Admin\AppData\Roaming\wi18.exe"
        3⤵
          PID:4664
    • C:\Users\Admin\AppData\Roaming\wi18.exe
      "C:\Users\Admin\AppData\Roaming\wi18.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2344

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmp39A4.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmp39A4.tmp.bat
          • Size 148B
          • SHA256 09c8a6370d20d947a93cad8d62a9e72bedbcb91751858ebcc91baa2502061079
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          wi18.exe
          • Path C:\Users\Admin\AppData\Roaming\wi18.exe
          • Size 45KB
          • SHA256 f1ddb4f84fe7a4bdc822413d48f68e05aff5ac4d5fec54d1bd0aaf73bae40413
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2344-12-0x0000000074C20000-0x00000000753DC000-memory.dmp
          Download

          memory/2344-14-0x0000000074C20000-0x00000000753DC000-memory.dmp
          Download

          memory/2984-0-0x0000000074C32000-0x0000000074C33000-memory.dmp
          Download

          memory/2984-1-0x0000000000470000-0x0000000000482000-memory.dmp
          Download

          memory/2984-2-0x0000000074C20000-0x00000000753DC000-memory.dmp
          Download

          memory/2984-3-0x0000000004E80000-0x0000000004F1C000-memory.dmp
          Download

          memory/2984-8-0x0000000074C20000-0x00000000753DC000-memory.dmp
          Download