Analysis

  • user interaction
    yes
  • max time kernel
    103s
  • max time network
    85s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 02:05

General

  • Target
    revpdf_editor_winx64.exe
  • Size 58.4MB
  • Sample260715-ch7lvscs8v
  • SHA256 5a3329af9cb71b6e58262a0533f36e0f6210a6628248c4e868b78fcf6966566d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 21 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\revpdf_editor_winx64.exe
    "C:\Users\Admin\AppData\Local\Temp\revpdf_editor_winx64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\is-VEEV4RYHC0.tmp\revpdf_editor_winx64.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VEEV4RYHC0.tmp\revpdf_editor_winx64.tmp" /SL5="$40212,60054674,867328,C:\Users\Admin\AppData\Local\Temp\revpdf_editor_winx64.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Program Files\RevPDF\RevPDF.exe
        "C:\Program Files\RevPDF\RevPDF.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies Control Panel
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RevPDF.exe

        • Path C:\Program Files\RevPDF\RevPDF.exe
        • Size 87KB
        • SHA256 3e21361f322fb09295977ea980c39c78ae9cc9b7f9f46319d7242e9219498822
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app_links_plugin.dll

        • Path C:\Program Files\RevPDF\app_links_plugin.dll
        • Size 144KB
        • SHA256 c12b726abbdfd484bb3ad4fc00cfba5df8609d7775aa4f759626c0a808b56b28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        connectivity_plus_plugin.dll

        • Path C:\Program Files\RevPDF\connectivity_plus_plugin.dll
        • Size 97KB
        • SHA256 6d9b2ef2e6b0617cd403d8173d8b9fcc0d8524d5bdedc62f3a761758a5c4d7d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.so

        • Path C:\Program Files\RevPDF\data\app.so
        • Size 11.7MB
        • SHA256 382e81f9a667e542906a5e1c133ebb6fe38bcbc3b5e42f284f28edfc3ac2bb62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FontManifest.json

        • Path C:\Program Files\RevPDF\data\flutter_assets\FontManifest.json
        • Size 208B
        • SHA256 cd7e03645bc44b2dd47b7cb626f51c4ecbf55a197ab77241628b47ac165fbe21
        • MD5 SHA1 SHA512 TLSH

        NativeAssetsManifest.json

        • Path C:\Program Files\RevPDF\data\flutter_assets\NativeAssetsManifest.json
        • Size 45B
        • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
        • MD5 SHA1 SHA512

        MaterialIcons-Regular.otf

        • Path C:\Program Files\RevPDF\data\flutter_assets\fonts\MaterialIcons-Regular.otf
        • Size 1.6MB
        • SHA256 d9865b671a09d683d13a863089d8825e0f61a37696ce5d7d448bc8023aa62453
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudtl.dat

        • Path C:\Program Files\RevPDF\data\icudtl.dat
        • Size 842KB
        • SHA256 998367809a821d595928089c197b3f7959f0420f81f79d4d0daee53378492ed5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        desktop_drop_plugin.dll

        • Path C:\Program Files\RevPDF\desktop_drop_plugin.dll
        • Size 89KB
        • SHA256 c623643a4eca659f24b1d349667866150a8bb190efe8ed631b0270af079be91a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        file_selector_windows_plugin.dll

        • Path C:\Program Files\RevPDF\file_selector_windows_plugin.dll
        • Size 108KB
        • SHA256 800872c87e52d24a069a0344ff6edef69ee4620b23d447152e7f825eeb4af01e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_windows.dll

        • Path C:\Program Files\RevPDF\flutter_windows.dll
        • Size 20.3MB
        • SHA256 61b77bc881f5c57af5f3eeac4a96ffd9fd87e35b77565f44c678de105c92c2ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gal_plugin.dll

        • Path C:\Program Files\RevPDF\gal_plugin.dll
        • Size 176KB
        • SHA256 025668b6b7e42bd31bc492e4282e6361f5bb8c16623a2b435c0fceec7a8ca1fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140.dll

        • Path C:\Program Files\RevPDF\msvcp140.dll
        • Size 628KB
        • SHA256 7c26614e1d733892c2deac7e245ce115504b1d80592dd0a01b08e3e5a55f89ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pasteboard_plugin.dll

        • Path C:\Program Files\RevPDF\pasteboard_plugin.dll
        • Size 88KB
        • SHA256 29b2fa0e445b6409a01dad954772aa34737f24914c5ba401069257e9f08a7b5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pdfium.dll

        • Path C:\Program Files\RevPDF\pdfium.dll
        • Size 5.6MB
        • SHA256 6825693935fb9ff29e0798577bdba7f324f6cdd532fdbfea6cee1d4c7cb5e85d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        permission_handler_windows_plugin.dll

        • Path C:\Program Files\RevPDF\permission_handler_windows_plugin.dll
        • Size 115KB
        • SHA256 5345a678307b7a0baa9b3b1467b4c786d503bdcc17d1b6b79510932c1ef63156
        • MD5 SHA1 SHA512 SSDEEP TLSH

        printing_plugin.dll

        • Path C:\Program Files\RevPDF\printing_plugin.dll
        • Size 135KB
        • SHA256 47215d3e97d063b2212d5905ea56bb56578ca51b33714cc91e33ceb568a0840b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        revpdf.dll

        • Path C:\Program Files\RevPDF\revpdf.dll
        • Size 616KB
        • SHA256 055756cd1672537a4c64b347547e1e8ea9dafab7b2211df826b739f7f59cd4de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        screen_retriever_windows_plugin.dll

        • Path C:\Program Files\RevPDF\screen_retriever_windows_plugin.dll
        • Size 118KB
        • SHA256 1366c982d9e4f5b762404cd2b6c744fcee80f8f46dd81321c873ab98bd460d99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        share_plus_plugin.dll

        • Path C:\Program Files\RevPDF\share_plus_plugin.dll
        • Size 135KB
        • SHA256 767eca101fdf56cc360f4777a599e9147b461bf34b03b086d2e993249c076e2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        url_launcher_windows_plugin.dll

        • Path C:\Program Files\RevPDF\url_launcher_windows_plugin.dll
        • Size 96KB
        • SHA256 814f42da7e8535e3fbcb4c240b80b298c1f180bbb55f767c7bd632fb0f1d8ebc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140.dll

        • Path C:\Program Files\RevPDF\vcruntime140.dll
        • Size 174KB
        • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140_1.dll

        • Path C:\Program Files\RevPDF\vcruntime140_1.dll
        • Size 48KB
        • SHA256 a7146c08f89fe5b04541ab507cdb59ff7b44534d4ba3c668a426c6450a03434e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        window_manager_plugin.dll

        • Path C:\Program Files\RevPDF\window_manager_plugin.dll
        • Size 128KB
        • SHA256 cc11ee1c2b16bcadef836bb14c48f75a118ff5863fb16966082cd57c30f07f3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        revpdf_editor_winx64.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-VEEV4RYHC0.tmp\revpdf_editor_winx64.tmp
        • Size 4.2MB
        • SHA256 ad15516bdb8045ced47530661e678086548c114267b7056350684e86378c20f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2040-217-0x0000023426730000-0x0000023426731000-memory.dmp

        memory/2040-215-0x0000023429330000-0x0000023429EE5000-memory.dmp

        memory/2040-213-0x0000023426720000-0x0000023426721000-memory.dmp

        memory/2040-220-0x0000023429F00000-0x0000023429F80000-memory.dmp

        memory/2040-214-0x0000023429330000-0x0000023429EE5000-memory.dmp

        memory/2040-221-0x0000023429F00000-0x0000023429F80000-memory.dmp

        memory/2040-216-0x0000023429330000-0x0000023429EE5000-memory.dmp

        memory/2424-204-0x00000000001D0000-0x00000000002B2000-memory.dmp

        memory/2424-21-0x00000000001D0000-0x00000000002B2000-memory.dmp

        memory/2424-1-0x00000000001D0000-0x00000000002B2000-memory.dmp

        memory/4356-168-0x0000000000430000-0x000000000086D000-memory.dmp

        memory/4356-22-0x0000000000430000-0x000000000086D000-memory.dmp

        memory/4356-23-0x0000000000E20000-0x0000000000E21000-memory.dmp

        memory/4356-6-0x0000000000E20000-0x0000000000E21000-memory.dmp

        memory/4356-203-0x0000000000430000-0x000000000086D000-memory.dmp