fa6f6e07d21e8721671b7a9c5d931ae233b1cdf65f55a91205b0e0726de47ce9
The file is the module exactly as the page had it. WebAssembly does nothing on its own: it runs only when a script instantiates it. Labels describe what the module contains and are leads, not verdicts.
At a glance
- What it is
- Not identified. Its build does not name it and it matches no library we know.
- How it was built
- Compiled with Emscripten, usually from C or C++.
- What it can do
- None of its imports reaches the network, runs code or changes the page. Judged from the names of its imports.
- Where we saw it
- On 3 public scans, 2026-10-21 to 2026-10-21.
- Findings
- Nothing flagged by the checks below.
- Size
- 141.8 KiB
- First seen
- 2026-10-21
- Last seen
- 2026-10-21
- Public scans
- 3
- Functions
- 654
- Imports
- 22
- Exports
- 15
- Data segments
- 51
How it was built
Compiled with Emscripten, usually from C or C++.
- Language
- C or C++, probablyNot named. Emscripten and clang mostly compile C and C++.
- Compiler
- EmscriptenThe toolchain that compiles C and C++ (sometimes Rust) for the web. It comes with the JavaScript that loads the module.
Read from text inside the module (its build metadata and paths the compiler left) and from its import and export names. Whoever builds a module can change or remove these, so treat them as hints. They say how a module was made, not what it does.
Decompiled code
654 of 654 functions decompiled to C-like pseudocode; 20 more are imported from the page.
Decompiled code is a reconstruction from the file, so names and types are often guesses. Query values in URLs are masked here; the downloaded file is unchanged.
| Function | Size | Blocks | Complexity | Notes |
|---|---|---|---|---|
| No functions match. | ||||
File layout
WebAssembly binary format version 1, core module, 8 sections.
| Section | Offset | Size | Items |
|---|---|---|---|
| type | 0x8 | 419 bytes | 52 |
| import | 0x1ab | 153 bytes | 22 |
| function | 0x244 | 659 bytes | 654 |
| global | 0x4d7 | 11 bytes | 1 |
| export | 0x4e2 | 76 bytes | 15 |
| element | 0x52e | 621 bytes | 1 |
| code | 0x79b | 127.4 KiB | 654 |
| data | 0x20547 | 12.4 KiB | 51 |
- Memory
- 256 pages (16.0 MiB), up to 32,768 pages (2.0 GiB), imported from the page as a.memory
- Table
- 349 entries, no upper limit, funcref, imported from the page as a.table
- Globals
- 1
- Element segments
- 1
- Function names
- none (names were stripped)
Data segments
Each bar is one segment of the module's data: as wide as its size, as tall as its entropy. Bars above the dashed line are encrypted or compressed. 51 segments, 12.1 KiB in all.
Imports (22)
- a.a
- a.b
- a.c
- a.d
- a.e
- a.f
- a.g
- a.h
- a.i
- a.j
- a.k
- a.l
- a.m
- a.n
- a.o
- a.p
- a.q
- a.r
- a.s
- a.t
- a.memory
- a.table
Exports (15)
Scripts that carry or load it
- app.filmora.io carries it as text; the script is minified or bundled.
From public scans. A script loads a module when it fetches or compiles it.
Text it passes to the page
Fixed text the module hands to the page's JavaScript when it calls an import, read from the module file. Imports that reach the network, run code or change the page come first; web addresses are shown as their host.
| Import | Text |
|---|---|
| a.c | std::wstring |
| a.c | std::u16string |
| a.c | std::u32string |
| a.f | std::string |
| a.f | std::basic_string<unsigned char> |
| a.i | emscripten::val |
| a.s | bool |
| a.t | void |
In our sandbox
- Produced 5 strings at run time, listed below.
Strings it produced at run time
Text that appeared while it ran and is not in the file: decoded, decrypted or built by its code. Web addresses are shown as their host.
- LC_CTYPE
- M'(:fjgl4
- /LhbfIs(
- TR:kUB$:
- 81604378624
Checks we ran
- Threat-feed matches: none
- Names of mining software or pools: none
- CryptoNight mining structure: not found
- Hashing or cipher loops: none
- Known hashing or cipher algorithms: none recognised
- Encrypted or compressed data: none
- JavaScript stored inside: none
- Other modules inside: none
- Imports that read browser or page details: none
- Function names: removed (usual in release builds)
Static checks of the file: nothing in it was run for these. A finding is a lead, not a verdict.
Seen on 3 public scans
| Page | Title | Seen | How it got there |
|---|---|---|---|
| filmora.wondershare.com | Wondershare Filmora Workspace | 2026-10-21 | Base64 text in a script; Built by a script at run time |
| filmora.wondershare.com | Wondershare Filmora Workspace | 2026-10-21 | Base64 text in a script; Built by a script at run time |
| filmora.wondershare.com | Wondershare Filmora Workspace | 2026-10-21 | Base64 text in a script; Built by a script at run time |