Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/05/2026, 03:54

General

  • Target
    Roblox Hash Installer.exe
  • Size 6.5MB
  • Sample260527-egcffahs81
  • SHA256 ab602789c71e3ec216fbb7df99bf848cd15be87e2673351604a8f22ae0997774
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 14 IoCs
  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Roblox Hash Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Roblox Hash Installer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\Roblox Hash Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\Roblox Hash Installer.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3460
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:4016
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          3⤵
            PID:3324

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            Roblox Hash Installer.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\Roblox Hash Installer.dll
            • Size 6.9MB
            • SHA256 9931d6d695d8608d7389f5043d5168c994343373494bebd6d22041cc6e434f68
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\VCRUNTIME140.dll
            • Size 117KB
            • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _bz2.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\_bz2.pyd
            • Size 83KB
            • SHA256 965f199679afa9b31d537d98c3ca8403afd6b9e58e1a463ae47697ae4bf12771
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ctypes.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\_ctypes.pyd
            • Size 129KB
            • SHA256 697d05cac7c167c00ccf22ea4fdbc7a8db93ab9c6421061191558e42478068c5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _hashlib.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\_hashlib.pyd
            • Size 68KB
            • SHA256 1430e4a2ed19eda840668a292c39ff44488b598f53e903a61739a86b779ecbfe
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _lzma.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\_lzma.pyd
            • Size 156KB
            • SHA256 b78f5a8476139ff04731046459efd047bb8f52dc92c5b2082eabf2929c0ca02d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _socket.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\_socket.pyd
            • Size 84KB
            • SHA256 c63e8e6a369cbe86e57c9823fb48bc5d4e7bb18455b9b001986b4768c49007da
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ssl.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\_ssl.pyd
            • Size 177KB
            • SHA256 11572f6eb63e43cdc2908812506ffcdab21be2be5931f1e38d856c15f5a79e6c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libcrypto-3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\libcrypto-3.dll
            • Size 5.0MB
            • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libffi-8.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\libffi-8.dll
            • Size 38KB
            • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libssl-3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\libssl-3.dll
            • Size 776KB
            • SHA256 007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python313.dll

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\python313.dll
            • Size 5.8MB
            • SHA256 0565965617d94274d7f2c2958d0bef33392cd9d2f346f99d8e1bedbdf264ee85
            • MD5 SHA1 SHA512 SSDEEP TLSH

            select.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\select.pyd
            • Size 32KB
            • SHA256 d1e486de9653640be7c3a9bed04aa716b29ea76a69e1de758dd9fa708f2c9d38
            • MD5 SHA1 SHA512 SSDEEP TLSH

            unicodedata.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\onefile_3520_298032_fqCV0cgpxwA\unicodedata.pyd
            • Size 695KB
            • SHA256 e7d0375a7064b1c8916cca7cabf7e3df559fc8463dfdf831f403e95c79499121
            • MD5 SHA1 SHA512 SSDEEP TLSH