Overview

overview

9

Static

static

3

Flowexecutor.exe

windows10-2004-x64

9

Flowexecutor.exe

windows11-ltsc_2024-x64

9

Resubmissions

26/06/2026, 19:56

260626-ynv1xaev6v9

26/06/2026, 19:40

260626-ydzlcaez6q9

26/06/2026, 19:39

260626-ycybwsev3z9

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 19:56

Sharing

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General

  • Target
    Flowexecutor.exe
  • Size 71.1MB
  • Sample260626-ynv1xaev6v
  • SHA256 66bf3acbe49c53c40a3d553e9b1ea6a8d5149be31b03b059a20fb241a9519ef8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 2 IoCs
    defense_evasion
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    defense_evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    defense_evasion
  • Looks for VMWare services registry key. 1 TTPs 1 IoCs
    defense_evasion
  • Loads dropped DLL 52 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Flowexecutor.exe
    "C:\Users\Admin\AppData\Local\Temp\Flowexecutor.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\Flowexecutor.exe
      "C:\Users\Admin\AppData\Local\Temp\Flowexecutor.exe"
      2⤵
      • Enumerates VirtualBox registry keys
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Looks for VMWare services registry key.
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:2988

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          81d243bd2c585b0f4821__mypyc.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\81d243bd2c585b0f4821__mypyc.cp311-win_amd64.pyd
          • Size 211KB
          • SHA256 89b688b3848e196de02a444c72cfc25bb3efebaba84a28469ac1e7f5738e0564
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\VCRUNTIME140.dll
          • Size 116KB
          • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _asyncio.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_asyncio.pyd
          • Size 63KB
          • SHA256 746bc8fa88282afe19dc60e426cc0a75bea3bd137cca06a0b57a30bd31459403
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_bz2.pyd
          • Size 82KB
          • SHA256 00b8ca9a338d2b47285c9e56d6d893db2a999b47216756f18439997fb80a56e3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_ctypes.pyd
          • Size 121KB
          • SHA256 c148292328f0aab7863af82f54f613961e7cb95b7215f7a81cafaf45bd4c42b7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _decimal.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_decimal.pyd
          • Size 249KB
          • SHA256 980a63f2b39cf16910f44384398e25f24482346a482addb00de42555b17d4278
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _elementtree.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_elementtree.pyd
          • Size 125KB
          • SHA256 02e30b6a2bee5be5336e40a9c89575603051bde86f9c9cdc78b7fa7d9b7bd1f0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_hashlib.pyd
          • Size 63KB
          • SHA256 87dd0c858620287454fd6d31d52b6a48eddbb2a08e09e8b2d9fdb0b92200d766
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_lzma.pyd
          • Size 155KB
          • SHA256 f5e01b516c2c23035f7703e23569dec26c5616c05a929b2580ae474a5c6722c5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _multiprocessing.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_multiprocessing.pyd
          • Size 33KB
          • SHA256 975c1947798e3c39898c86675ca1eb68249f77361f41f172f9800275227213b9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _overlapped.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_overlapped.pyd
          • Size 50KB
          • SHA256 ca106e4dfdeafeabf9e98956d3d8d0cb73e109f1a96f1a7e35bc47dbd7c7e164
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_queue.pyd
          • Size 31KB
          • SHA256 3f8e7e6aa13b417acc78b63434fb1144e6319a010a9fc376c54d6e69b638fe4c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_socket.pyd
          • Size 77KB
          • SHA256 a19e3c7c03ef1b5625790b1c9c42594909311ab6df540fbf43c6aa93300ab166
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _sqlite3.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_sqlite3.pyd
          • Size 117KB
          • SHA256 ff6a2a2f38b21b7784f97d604c99961d8c07ef455f7908110a4e893835d42b76
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_ssl.pyd
          • Size 174KB
          • SHA256 ba5388d6a6557d431e086734a3323621dc447f63ba299b0a815e5837cf869678
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _tkinter.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_tkinter.pyd
          • Size 62KB
          • SHA256 6f7bdc2f60a1795b58ec7015ec262d6b234aa8d0f022185de0f52bac4adab449
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _uuid.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_uuid.pyd
          • Size 24KB
          • SHA256 e6aa7f1637e211251c9d6f467203b2b6d85e5bc2d901699f2a55af637fa89250
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _http_parser.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\aiohttp\_http_parser.cp311-win_amd64.pyd
          • Size 247KB
          • SHA256 511cd7062151ae724f1f194d009caa38cf0c2bbfac709b5476dcc8354a0575ed
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _http_writer.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\aiohttp\_http_writer.cp311-win_amd64.pyd
          • Size 44KB
          • SHA256 6d2b1bffc5ceb0322b9a924516bac95bbbc91ca0842c20408a6758fb2ba2d5dc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          mask.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\aiohttp\_websocket\mask.cp311-win_amd64.pyd
          • Size 34KB
          • SHA256 1904ebaef453f681cca022fd4e6ae88930fedec16e30b87797cbe72f5b371944
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          reader_c.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\aiohttp\_websocket\reader_c.cp311-win_amd64.pyd
          • Size 138KB
          • SHA256 3efc2e02a76c14b85eb5aa6beeebe4604cf30c1b957f972c877b10578a635ffb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\base_library.zip
          • Size 1.4MB
          • SHA256 777670bb48a12ef3edc2ed35f9a4169fc5d2311f4f31177ffd1de77117416570
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _frozenlist.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\frozenlist\_frozenlist.cp311-win_amd64.pyd
          • Size 66KB
          • SHA256 cb0227473d0c9e53c49fd548b539522a73e5ba7fc02ba7702ef45db8da7b4119
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\libssl-3.dll
          • Size 768KB
          • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _multidict.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\multidict\_multidict.cp311-win_amd64.pyd
          • Size 77KB
          • SHA256 f92555975df808e8f4ba64e60af52ba32ccdebc69aa4dcca23d54d098dcb5d74
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _helpers_c.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\propcache\_helpers_c.cp311-win_amd64.pyd
          • Size 59KB
          • SHA256 665a77de007b7f37699ba3f97fb58f7664b64d5c047eaf40720bf888d6846caa
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          pyexpat.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\pyexpat.pyd
          • Size 194KB
          • SHA256 c7c7564f7f874fb660a46384980a2cf28bc3e245ca83628a197ccf861eab5560
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python3.DLL
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\python3.DLL
          • Size 65KB
          • SHA256 db84bc052cfb121fe4db36242ba5f1d2c031b600ef5d8d752cf25b7c02b6bac6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python311.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\python311.dll
          • Size 5.5MB
          • SHA256 0817a2a657a24c0d5fbb60df56960f42fc66b3039d522ec952dab83e2d869364
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\select.pyd
          • Size 29KB
          • SHA256 bae0974390945520eb99ab32486c6a964691f8f4a028ac408d98fa8fb0db7d90
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          sqlite3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\sqlite3.dll
          • Size 1.5MB
          • SHA256 314bba62f4a1628b986afc94c09dc29cdaf08210eae469440fbf46bcdb86d3fd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tcl86t.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\tcl86t.dll
          • Size 1.8MB
          • SHA256 4e699ff2d6d147d0586c8c77be5a18f20ca0758f432d7b0f489223f2fa4dd221
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tk86t.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\tk86t.dll
          • Size 1.5MB
          • SHA256 b6af038120f2b8644c7ce1e11917f410009848287622135d7e386f90d28a831c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\unicodedata.pyd
          • Size 1.1MB
          • SHA256 37c68617fa02a2cadced17ef724e2d450ef12a8a37215da789a4679fde1c5c02
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _quoting_c.cp311-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\yarl\_quoting_c.cp311-win_amd64.pyd
          • Size 79KB
          • SHA256 829484c150e37c06dc93197518bdd0f2d0b78387cee3c879a0dab86a60281ad3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download