Overview

overview

10

Static

static

3

x4fd5a450a...bc.exe

windows10-2004-x64

10

x4fd5a450a...bc.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/05/2026, 19:28

Sharing

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General

  • Target
    x4fd5a450a215677c80b897c3df88284f3c1f57c0b96102cffdc17a61b193c4bc.exe
  • Size 25.5MB
  • Sample260530-x6sstses2r
  • SHA256 4fd5a450a215677c80b897c3df88284f3c1f57c0b96102cffdc17a61b193c4bc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
executionblankgrabberstealer

Malware Config

Signatures

  • Family: blankgrabber

    Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.

    stealerblankgrabber
  • A stealer written in Python and packaged with Pyinstaller 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

    execution
  • Loads dropped DLL 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x4fd5a450a215677c80b897c3df88284f3c1f57c0b96102cffdc17a61b193c4bc.exe
    "C:\Users\Admin\AppData\Local\Temp\x4fd5a450a215677c80b897c3df88284f3c1f57c0b96102cffdc17a61b193c4bc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\x4fd5a450a215677c80b897c3df88284f3c1f57c0b96102cffdc17a61b193c4bc.exe
      C:\Users\Admin\AppData\Local\Temp\x4fd5a450a215677c80b897c3df88284f3c1f57c0b96102cffdc17a61b193c4bc.exe
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -WindowStyle Hidden -Command "$ws=New-Object -ComObject WScript.Shell;$s=$ws.CreateShortcut('C:\\Users\\Admin\\Desktop\\Say2Go.lnk');$s.TargetPath='C:\\Users\\Admin\\AppData\\Local\\Temp\\x4fd5a450a215677c80b897c3df88284f3c1f57c0b96102cffdc17a61b193c4bc.exe';$s.WorkingDirectory='C:\\Users\\Admin\\AppData\\Local\\Temp';$s.Description='Say2Go';$s.Save()"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2260
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004E4
    1⤵
      PID:1988

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_uupowfgp.0sd.ps1
          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uupowfgp.0sd.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          81d243bd2c585b0f4821__mypyc.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\81d243bd2c585b0f4821__mypyc.pyd
          • Size 214KB
          • SHA256 52056f4b964f1bc0419064a374a32e56ef85ccb161166971d26f46a7490bd238
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _imaging.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\PIL\_imaging.pyd
          • Size 2.5MB
          • SHA256 6dfd10a98bc81a1999e2b5ddb8be8c1cfb9a2c8e10258c56a52ee0d8930d3d7f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_bz2.pyd
          • Size 84KB
          • SHA256 65f610646d10d5babea080e060d244b546ec52c54012e5e937dc72dcc2e2e7bc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _cffi_backend.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_cffi_backend.pyd
          • Size 177KB
          • SHA256 53de34afc3939d81bf2498b77425c52e2c3f3164f8cfe2543d3acc8f24134488
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_ctypes.pyd
          • Size 124KB
          • SHA256 0e56107a891100535f2da79d85a5ae65ff1227b4765bd108f8593ac1a1110d81
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_hashlib.pyd
          • Size 67KB
          • SHA256 03d233dbace599168eaffec823de6ed7beec8c2a4ebfe9b8a3d8e042a59af3ba
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_lzma.pyd
          • Size 157KB
          • SHA256 e3deecc1f59a3b811c608861decd84de1e8df8bafd5e2b39188861318c5a38cf
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_queue.pyd
          • Size 32KB
          • SHA256 48e76e0ad63f6932b4a77b5819f41c1e7595636ca8d9e824f0943a14b8bb5035
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_socket.pyd
          • Size 83KB
          • SHA256 3efa4636cf9e350856f6927d67a4c2564bf9bd2758a00bbf17d3aece5b60016d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libportaudio64bit.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_sounddevice_data\portaudio-binaries\libportaudio64bit.dll
          • Size 300KB
          • SHA256 ec080194f01e4095c7fb43dbd7ed05af922c5b34295056a9ff56782741d65481
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_ssl.pyd
          • Size 175KB
          • SHA256 0bc527d2dbc50009f43b2ed5d5982c4f63f4b647647ffa9eda612dcda80f6040
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _tkinter.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_tkinter.pyd
          • Size 66KB
          • SHA256 ed2f7b2c9984032cfb046923b45bb745f6e819730c086e559777665b45e8390e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _uuid.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_uuid.pyd
          • Size 26KB
          • SHA256 acce4f281d7ffb2dec0997527faf25b1df62ad7bd3032c568ddcf65c90edc867
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\_wmi.pyd
          • Size 39KB
          • SHA256 a980f1e7a29842bd946863fc2693fbeb555a9dc0f9e1630dfed9a2fcdef3ece2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cd.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\charset_normalizer\cd.pyd
          • Size 10KB
          • SHA256 aec205186ce86077a5f8fb469e924cd5f7e183daed53f9de9362e77f3bf3637f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          iris_whisper_win.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\iris_whisper_win.dll
          • Size 29.1MB
          • SHA256 6cad146cae836012775a3100c5f5fbd826820d91a659b4762e243c5167c7c354
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\libssl-3.dll
          • Size 776KB
          • SHA256 007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libscipy_openblas64_-63c857e738469261263c764a36be9436.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\numpy.libs\libscipy_openblas64_-63c857e738469261263c764a36be9436.dll
          • Size 19.5MB
          • SHA256 63c857e738469261263c764a36be9436ebdeaa272e340a828f42047a97131080
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\numpy.libs\msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll
          • Size 561KB
          • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _multiarray_umath.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\numpy\_core\_multiarray_umath.pyd
          • Size 3.5MB
          • SHA256 80e7dc34f51cf6cef24da060e1e8620936b2cf188bae0ea367dc8619b2316204
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _umath_linalg.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\numpy\linalg\_umath_linalg.pyd
          • Size 109KB
          • SHA256 b465dda08f9238ae83b05a0acbfbddec969d0b5fc5de366bbbe312a4600d6e31
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python312.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\python312.dll
          • Size 6.6MB
          • SHA256 9a0e3435aaa680d868150f87ab3e388ad2eebc22f87e036155c7b4eda8cd2120
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\select.pyd
          • Size 32KB
          • SHA256 d4d7181b11db0bd22a6cd5cda6f8583d1f5c77615fd0a6ca33350619d6e0438a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tcl86t.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\tcl86t.dll
          • Size 1.8MB
          • SHA256 b894e0c9a7d2b56f9f202de5044221cfc0938cbd9ffaca6b6793bba486e28081
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cp1252.enc
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\tcl\encoding\cp1252.enc
          • Size 1KB
          • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          tk86t.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\tk86t.dll
          • Size 1.5MB
          • SHA256 3883976d6270c44cf43b0f4e3b925259a36c42f586680a93dfe6a3fdfb5b4939
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\unicodedata.pyd
          • Size 1.1MB
          • SHA256 208ee1cd3cbad0828433ca7246b05be2b1ff5569983d27d296c0b38888585488
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          zlib1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_5108_356633_CIf46nPL3fE\zlib1.dll
          • Size 144KB
          • SHA256 a3a9487dd7a27be0296731513a5c1d9005bd3acf5861ccbe0aabca3984f51c4f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1208-1067-0x00007FFB4B380000-0x00007FFB4C701000-memory.dmp
          Download

          memory/1208-1066-0x0000019A4FC50000-0x0000019A519F0000-memory.dmp
          Download

          memory/1208-1069-0x0000019A4FC50000-0x0000019A519F0000-memory.dmp
          Download

          memory/2260-1055-0x0000018EAC5A0000-0x0000018EAC5C2000-memory.dmp
          Download