Analysis

  • max time kernel
    58s
  • max time network
    60s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 19:19

General

  • Target
    0d3d36d1d8f76a4e61748d9a3edaabfcd790abbbdb9cab3507a8db4665fff3ec.exe
  • Size 45KB
  • Sample260715-x1hexags31
  • SHA256 0d3d36d1d8f76a4e61748d9a3edaabfcd790abbbdb9cab3507a8db4665fff3ec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • vuasexviet.com:80

  • vuasexviet.com:22

  • vuasexviet.com:8080

  • vuasexviet.com:8880

  • vuasexviet.com:2052

  • vuasexviet.com:2082

  • vuasexviet.com:2086

  • vuasexviet.com:2095

  • vuasexviet.com:443

  • vuasexviet.com:2053

  • vuasexviet.com:2083

  • vuasexviet.com:2087

  • vuasexviet.com:2096

  • vuasexviet.com:8443

  • www.vuasexviet.com:80

  • www.vuasexviet.com:22

  • www.vuasexviet.com:8080

  • www.vuasexviet.com:8880

  • www.vuasexviet.com:2052

  • www.vuasexviet.com:2082

Mutex
  • UgeHDXGqJVHb

Attributes
  • delay

    0

  • install

    true

  • install_file

    613r.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
  • 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\0d3d36d1d8f76a4e61748d9a3edaabfcd790abbbdb9cab3507a8db4665fff3ec.exe
    "C:\Users\Admin\AppData\Local\Temp\0d3d36d1d8f76a4e61748d9a3edaabfcd790abbbdb9cab3507a8db4665fff3ec.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "613r" /tr '"C:\Users\Admin\AppData\Roaming\613r.exe"' & exit
      2⤵
        PID:2312
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "613r" /tr '"C:\Users\Admin\AppData\Roaming\613r.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4844
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp10BF.tmp.bat""
        2⤵
          PID:3320
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:5468
          • C:\Users\Admin\AppData\Roaming\613r.exe
            "C:\Users\Admin\AppData\Roaming\613r.exe"
            3⤵
              PID:1532
        • C:\Users\Admin\AppData\Roaming\613r.exe
          "C:\Users\Admin\AppData\Roaming\613r.exe"
          1⤵
            PID:3336

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmp10BF.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp10BF.tmp.bat
                • Size 148B
                • SHA256 3d568d2f13347b642f61f99cfb71ad5424ffe5d74156402fe297f85f495e9beb
                • MD5 SHA1 SHA512 TLSH

                613r.exe

                • Path C:\Users\Admin\AppData\Roaming\613r.exe
                • Size 45KB
                • SHA256 0d3d36d1d8f76a4e61748d9a3edaabfcd790abbbdb9cab3507a8db4665fff3ec
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2852-0-0x0000000074472000-0x0000000074473000-memory.dmp

                memory/2852-1-0x0000000000FE0000-0x0000000000FF2000-memory.dmp

                memory/2852-2-0x0000000074460000-0x0000000074C1C000-memory.dmp

                memory/2852-3-0x0000000005AD0000-0x0000000005B6C000-memory.dmp

                memory/2852-8-0x0000000074460000-0x0000000074C1C000-memory.dmp

                memory/3336-12-0x00000000742F0000-0x0000000074AAC000-memory.dmp

                memory/3336-14-0x00000000742F0000-0x0000000074AAC000-memory.dmp