Analysis

  • max time kernel
    58s
  • max time network
    62s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 19:05

General

  • Target
    f59c0db1db16a9b2fbfe56bc75380d525f677b9e8093a10cb7d85c687aed996e.exe
  • Size 45KB
  • Sample260805-xrm9ssthph
  • SHA256 f59c0db1db16a9b2fbfe56bc75380d525f677b9e8093a10cb7d85c687aed996e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phimsexvai.blog:80

  • phimsexvai.blog:22

  • phimsexvai.blog:8080

  • phimsexvai.blog:8880

  • phimsexvai.blog:2052

  • phimsexvai.blog:2082

  • phimsexvai.blog:2086

  • phimsexvai.blog:2095

  • phimsexvai.blog:443

  • phimsexvai.blog:2053

  • phimsexvai.blog:2083

  • phimsexvai.blog:2087

  • phimsexvai.blog:2096

  • phimsexvai.blog:8443

  • www.phimsexvai.blog:80

  • www.phimsexvai.blog:22

  • www.phimsexvai.blog:8080

  • www.phimsexvai.blog:8880

  • www.phimsexvai.blog:2052

  • www.phimsexvai.blog:2082

Mutex
  • D4xpLl1GYkps

Attributes
  • delay

    0

  • install

    true

  • install_file

    xevur.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
  • Outbound SSH connection to public host 2 TTPs 2 IoCs

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

  • 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\f59c0db1db16a9b2fbfe56bc75380d525f677b9e8093a10cb7d85c687aed996e.exe
    "C:\Users\Admin\AppData\Local\Temp\f59c0db1db16a9b2fbfe56bc75380d525f677b9e8093a10cb7d85c687aed996e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5496
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "xevur" /tr '"C:\Users\Admin\AppData\Roaming\xevur.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:2844
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "xevur" /tr '"C:\Users\Admin\AppData\Roaming\xevur.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1848
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp95FD.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:1000
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4700
      • C:\Users\Admin\AppData\Roaming\xevur.exe
        "C:\Users\Admin\AppData\Roaming\xevur.exe"
        3⤵
          PID:5884
    • C:\Users\Admin\AppData\Roaming\xevur.exe
      "C:\Users\Admin\AppData\Roaming\xevur.exe"
      1⤵
        PID:2812

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp95FD.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp95FD.tmp.bat
            • Size 149B
            • SHA256 8ccbd95eacf6dc548023318fe8e5dc366f7c583f447a555c8328078fe8ad7e0e
            • MD5 SHA1 SHA512 TLSH

            xevur.exe

            • Path C:\Users\Admin\AppData\Roaming\xevur.exe
            • Size 45KB
            • SHA256 f59c0db1db16a9b2fbfe56bc75380d525f677b9e8093a10cb7d85c687aed996e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2812-12-0x0000000074660000-0x0000000074E1C000-memory.dmp

            memory/2812-14-0x0000000074660000-0x0000000074E1C000-memory.dmp

            memory/5496-0-0x00000000747E2000-0x00000000747E3000-memory.dmp

            memory/5496-1-0x00000000003C0000-0x00000000003D2000-memory.dmp

            memory/5496-2-0x00000000747D0000-0x0000000074F8C000-memory.dmp

            memory/5496-3-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

            memory/5496-8-0x00000000747D0000-0x0000000074F8C000-memory.dmp