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.

FunctionSizeBlocksComplexityNotes
No functions match.

File layout

WebAssembly binary format version 1, core module, 8 sections.

SectionOffsetSizeItems
type0x8419 bytes52
import0x1ab153 bytes22
function0x244659 bytes654
global0x4d711 bytes1
export0x4e276 bytes15
element0x52e621 bytes1
code0x79b127.4 KiB654
data0x2054712.4 KiB51
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.

02468Segment 0: 1,841 bytes, 5.02 bits per byteSegment 1: 33 bytes, 1.91 bits per byteSegment 3: 21 bytes, 1.05 bits per byteSegment 5: 21 bytes, 1.53 bits per byteSegment 7: 30 bytes, 1.53 bits per byteSegment 8: 14 bytes, 1.2 bits per byteSegment 10: 21 bytes, 1.28 bits per byteSegment 12: 75 bytes, 4.12 bits per byteSegment 15: 12 bytes, 2.52 bits per byteSegment 16: 1,987 bytes, 4.57 bits per byteSegment 17: 2 bytes, 1 bits per byteSegment 18: 6 bytes, 1.79 bits per byteSegment 19: 110 bytes, 4.03 bits per byteSegment 20: 255 bytes, 3.19 bits per byteSegment 21: 2 bytes, 1 bits per byteSegment 22: 505 bytes, 2.47 bits per byteSegment 23: 2 bytes, 1 bits per byteSegment 24: 505 bytes, 2.47 bits per byteSegment 25: 209 bytes, 2.99 bits per byteSegment 26: 573 bytes, 2.61 bits per byteSegment 27: 1,366 bytes, 4.27 bits per byteSegment 28: 202 bytes, 4.11 bits per byteSegment 29: 222 bytes, 4.3 bits per byteSegment 30: 190 bytes, 4.16 bits per byteSegment 31: 1,434 bytes, 4.5 bits per byteSegment 32: 154 bytes, 4.53 bits per byteSegment 33: 154 bytes, 4.62 bits per byteSegment 34: 154 bytes, 4.61 bits per byteSegment 35: 2,194 bytes, 3.72 bits per byteSegment 36: 2 bytes, 1 bits per byteSegment 39: 18 bytes, 1.5 bits per byteSegment 43: 14 bytes, 1.77 bits per byteSegment 45: 5 bytes, 0.72 bits per byteSegment 46: 9 bytes, 1.45 bits per byteSegment 48: 10 bytes, 1.77 bits per byte
data segment encrypted or compressed 7.5 bits per byteHeight: bits per byte. Width: share of all the data.

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.

ImportText
a.cstd::wstring
a.cstd::u16string
a.cstd::u32string
a.fstd::string
a.fstd::basic_string<unsigned char>
a.iemscripten::val
a.sbool
a.tvoid

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.

  1. LC_CTYPE
  2. M'(:fjgl4
  3. /LhbfIs(
  4. TR:kUB$:
  5. 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.

Shares code with

Other modules that contain some of the same functions. They are ranked by functions few modules have, so a language's own runtime does not link every module built with it. Shared code often means a shared library or the same developer. It is a lead, not a verdict.

  • f186efb3…c6cf14310.1 KiB · first seen 2026-10-03 · 58 functions in common (22% of this module's, 9% of that one's)
  • ecc9e098…771d6f4.5 MiB · first seen 2026-10-20 · 55 functions in common (21% of this module's, 1% of that one's)
  • 7e9496b0…2ba0db6.0 MiB · first seen 2026-10-13 · 40 functions in common (15% of this module's, under 1% of that one's)
  • fb9e9cfe…31d3145.9 MiB · first seen 2026-10-21 · 32 functions in common (12% of this module's, under 1% of that one's)

Seen on 3 public scans

PageTitleSeenHow it got there
filmora.wondershare.comWondershare Filmora Workspace2026-10-21Base64 text in a script; Built by a script at run time
filmora.wondershare.comWondershare Filmora Workspace2026-10-21Base64 text in a script; Built by a script at run time
filmora.wondershare.comWondershare Filmora Workspace2026-10-21Base64 text in a script; Built by a script at run time