Analysis

  • max time kernel
    60s
  • max time network
    47s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 04:09

General

  • Target
    PyTool-RBX.exe
  • Size 24.1MB
  • Sample260730-eqstsasyby
  • SHA256 c27724b3b4c777221240ff87c18341aaa6070f93d681fdbb2bf34d6498ef4f8c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 28 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PyTool-RBX.exe
    "C:\Users\Admin\AppData\Local\Temp\PyTool-RBX.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6316
    • C:\Users\Admin\AppData\Local\Temp\PyTool-RBX.exe
      "C:\Users\Admin\AppData\Local\Temp\PyTool-RBX.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c title PyTool-RBX
        3⤵
        • Executes a command shell one-liner
        PID:5376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        81d243bd2c585b0f4821__mypyc.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\81d243bd2c585b0f4821__mypyc.cp313-win_amd64.pyd
        • Size 213KB
        • SHA256 ba7fc544994f126cb7485ce52d265d2f32e93c4f1ea1fcd6fcdee3918f271979
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSVCP140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\MSVCP140.dll
        • Size 540KB
        • SHA256 def46aa6a8f72f27bafac0c43334419486a4d1dcdb6c479a8ef7034b3e1fa4cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\_bz2.pyd
        • Size 84KB
        • SHA256 df21ec68d062eb375dba4ea8332aa859d0d4b91f9eddc45e1cebfd54742044e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\_ctypes.pyd
        • Size 131KB
        • SHA256 c95add0b1a541b723c9090c23abeadb8f642b31bb33f2e1ae005fbb8a331ef73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\_hashlib.pyd
        • Size 67KB
        • SHA256 8770291fed8af2ea8e9fd2ed695e8c56f8e26848c91d320d1a22ddf404d02116
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\_lzma.pyd
        • Size 155KB
        • SHA256 1ddce9934889905b482f8587656f28ae1988365a55ae86ca4438873fd0184340
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\_queue.pyd
        • Size 34KB
        • SHA256 0d316914b426e71bbd263b78fe23622ac1c8e6f86bae42ef6ffbb609e6257e3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\_socket.pyd
        • Size 84KB
        • SHA256 a69f3a7e281009c86868dd56c2e933ca2634a3979fdc2a4ca751ee4ef5e6ece7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\_ssl.pyd
        • Size 177KB
        • SHA256 eb860d3a4ad45e3d7975c5fdc3994798ee9b7ab685fa920c2656878b7dcd3029
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\_wmi.pyd
        • Size 38KB
        • SHA256 1800304e19246edfdb56a14ffabc129b6b5b73e25dbedd2302e75a9eb4d78352
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\base_library.zip
        • Size 1.3MB
        • SHA256 6fc4199673cfea456a3a283406c41a6fbf538168307fea2d05215c1cb38bd7de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cacert.pem

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\certifi\cacert.pem
        • Size 233KB
        • SHA256 16be3f6feb15408195dcfe3aa1a75ef9db72f646b96ebbefdc68f56255f799f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cd.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\charset_normalizer\cd.cp313-win_amd64.pyd
        • Size 10KB
        • SHA256 2e9f5049b3c5db7ab78c6abb94dfbbfe035ebab8f40594320f8c92221f486f24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _dearpygui.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\dearpygui\_dearpygui.pyd
        • Size 4.1MB
        • SHA256 a433f4c07a9240805aae09d61a47219ce1a13c6d6cc69ed7d454ce2dc270b18b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\libssl-3.dll
        • Size 776KB
        • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libscipy_openblas64_-63c857e738469261263c764a36be9436.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\numpy.libs\libscipy_openblas64_-63c857e738469261263c764a36be9436.dll
        • Size 19.5MB
        • SHA256 63c857e738469261263c764a36be9436ebdeaa272e340a828f42047a97131080
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\numpy.libs\msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll
        • Size 561KB
        • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multiarray_umath.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\numpy\_core\_multiarray_umath.cp313-win_amd64.pyd
        • Size 3.5MB
        • SHA256 4341f3ad7cfd58450ea46ea874dfe0842aa085ba363ed3aa699db7ac1bc57eac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _umath_linalg.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\numpy\linalg\_umath_linalg.cp313-win_amd64.pyd
        • Size 109KB
        • SHA256 b6f830db2fadf00142c074cb106e6d74c1cd0d6045467a6251727f7b46d8f139
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pyMeow.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\pyMeow\pyMeow.pyd
        • Size 3.0MB
        • SHA256 2d75cad5e8a8ac11f6658e5f924b3a75af8e8680ff832535cf03b32e23c280d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\python313.dll
        • Size 5.8MB
        • SHA256 265a27242ee97f81eeac6a556fd7de56baff2222f2334386d8f948e359a649d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pywintypes313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\pywin32_system32\pywintypes313.dll
        • Size 132KB
        • SHA256 9bb6dece38380abc747dce9ba8b0834a2bec469bc942dbcc8658e30ebdfb59a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\select.pyd
        • Size 32KB
        • SHA256 7d061afc87ba79f90878af39a1ebc7b4cf238d52e5bbe16ff7e176cbba266ec0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\unicodedata.pyd
        • Size 695KB
        • SHA256 85ec764b02ad20bd168779f4716841d8291d3be0d3a243dcfb05abe684a517dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32api.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\win32\win32api.pyd
        • Size 132KB
        • SHA256 b80722e54741563e72e264ca33e1900ee49c927c475e54ef8f94c3eac9032465
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32gui.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI63162\win32\win32gui.pyd
        • Size 218KB
        • SHA256 6c545bd22720a7088c1353e5e554ded4db5db4c1b164689e7d42acf312561aca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4092-139-0x00007FF978320000-0x00007FF978660000-memory.dmp

        memory/4092-138-0x00007FF975F50000-0x00007FF9772D1000-memory.dmp