Overview

overview

10

Static

static

10

a004f9804c...61.exe

windows10-2004-x64

10

a004f9804c...61.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    60s
  • max time network
    68s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 19:56

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General

  • Target
    a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861.exe
  • Size 45KB
  • Sample260705-ynrcqaa18q
  • SHA256 a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexkurt.com:80

  • sexkurt.com:22

  • sexkurt.com:8080

  • sexkurt.com:8880

  • sexkurt.com:2052

  • sexkurt.com:2082

  • sexkurt.com:2086

  • sexkurt.com:2095

  • sexkurt.com:443

  • sexkurt.com:2053

  • sexkurt.com:2083

  • sexkurt.com:2087

  • sexkurt.com:2096

  • sexkurt.com:8443

  • www.sexkurt.com:80

  • www.sexkurt.com:22

  • www.sexkurt.com:8080

  • www.sexkurt.com:8880

  • www.sexkurt.com:2052

  • www.sexkurt.com:2082

Mutex

  • Oz2Bjlgu20fq

Attributes
  • delay

    0

  • install

    true

  • install_file

    0gz0.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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861.exe
    "C:\Users\Admin\AppData\Local\Temp\a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "0gz0" /tr '"C:\Users\Admin\AppData\Roaming\0gz0.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5720
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "0gz0" /tr '"C:\Users\Admin\AppData\Roaming\0gz0.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3868
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpECAD.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4932
      • C:\Users\Admin\AppData\Roaming\0gz0.exe
        "C:\Users\Admin\AppData\Roaming\0gz0.exe"
        3⤵
          PID:4652
    • C:\Users\Admin\AppData\Roaming\0gz0.exe
      "C:\Users\Admin\AppData\Roaming\0gz0.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5924

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmpECAD.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmpECAD.tmp.bat
          • Size 148B
          • SHA256 ec79808616781174128a13a7662dc560558986ebaed8cf22c562f3056f897e65
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          0gz0.exe
          • Path C:\Users\Admin\AppData\Roaming\0gz0.exe
          • Size 45KB
          • SHA256 a004f9804c213f8942c2bdc0df4470aa4824a0c963d6a7cbfaf0c91a5474c861
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/5924-12-0x0000000074E60000-0x000000007561C000-memory.dmp
          Download

          memory/5924-14-0x0000000074E60000-0x000000007561C000-memory.dmp
          Download

          memory/5964-0-0x0000000074F72000-0x0000000074F73000-memory.dmp
          Download

          memory/5964-1-0x0000000000640000-0x0000000000652000-memory.dmp
          Download

          memory/5964-2-0x0000000074F60000-0x000000007571C000-memory.dmp
          Download

          memory/5964-3-0x00000000051F0000-0x000000000528C000-memory.dmp
          Download

          memory/5964-8-0x0000000074F60000-0x000000007571C000-memory.dmp
          Download