4d0a7c5d5c6444d1023a80536ce880649b2165d5d262dcca0247ae43dc100f86
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
- Known library: Skia CanvasKit graphics.
- Names it came with
- Came with the npm package canvaskit-wasm 0.33.0 (6 sites) · From unpkg.com (6 sites) · File name: canvaskit (6 sites). Its build and the addresses it came from say so; whoever builds a module chooses these, so they are hints.
- How it was built
- Not named in the module.
- 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 10 public scans, 2026-10-07 to 2026-10-28.
- Findings
- Carries JavaScript, Hashing or cipher loops. Leads, not verdicts: legitimate modules show these too.
- Size
- 6.6 MiB
- First seen
- 2026-10-07
- Last seen
- 2026-10-28
- Public scans
- 10
- Functions
- 11314
- Imports
- 217
- Exports
- 36
- Data segments
- 3543
Analysis limits
Only its first 2,000 strings were read.
How it was built
The module names no language, compiler or build tool. Release builds often strip this information, and hand-written modules usually lack it.
Hashing and cipher code
Algorithms recognised from their published constants, tables and rotation amounts: CRC-32, CRC-32C. Legitimate modules use them all the time, for hashing, captchas and encryption, so this is a lead, not a verdict.
Decompiled code
11,309 of 11,314 functions decompiled to C-like pseudocode; 217 more are imported from the page.
- 5 of 11,314 functions could not be decompiled.
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, 10 sections.
| Section | Offset | Size | Items |
|---|---|---|---|
| type | 0x8 | 2.4 KiB | 259 |
| import | 0x97f | 1.4 KiB | 217 |
| function | 0xf3e | 11.2 KiB | 11,314 |
| table | 0x3c0b | 9 bytes | 1 |
| memory | 0x3c14 | 9 bytes | 1 |
| global | 0x3c1d | 11 bytes | 1 |
| export | 0x3c28 | 218 bytes | 36 |
| element | 0x3d02 | 16.7 KiB | 1 |
| code | 0x7ff9 | 4.9 MiB | 11,314 |
| data | 0x4eff6a | 1.7 MiB | 3,543 |
- Memory
- 2,048 pages (128.0 MiB), up to 32,768 pages (2.0 GiB)
- Table
- 8,601 entries, up to 8,601 entries, funcref
- 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. 3,543 segments, 1.7 MiB in all. The chart shows 64: the first 64 and every encrypted or compressed one.
Imports (217)
- 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.u
- a.v
- a.w
- a.x
- a.y
- a.z
- 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.U
- a.V
- a.W
- a.X
Exports (36)
Scripts that carry or load it
- unpkg.com loads it; 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.B | freeSrc |
| a.C | 1.6.38.git |
| a.Db | emscripten::val |
| a.Fb | bool |
| a.Gb | void |
| a.H | std::wstring |
| a.H | std::u16string |
| a.H | std::u32string |
| a.Ib | Skia |
| a.R | std::string |
| a.R | std::basic_string<unsigned char> |
| a.S | floa |
| a.S | double |
| a.e | _MakeBlend |
| a.e | iiii |
| a.e | MakeCompose |
| a.e | Make |
| a.e | iifii |
| a.e | MakeLinearToSRGBGamma |
| a.e | _makeMatrix |
| a.e | MakeSRGBToLinearGamma |
| a.e | _fro |
| a.e | iiiii |
| a.e | _makeFromGenerator |
| a.e | MakeB |
| a.e | iiffii |
| a.e | MakeColorFilter |
| a.e | _Make |
| a.e | iiiffi |
| a.e | iiiiii |
Showing 30 of 164.
Hosts and scripts inside
Carries 5 scripts as text, analyzed like the page's own; they name www.w3.org.
In our sandbox
- Produced 23 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. Showing 22 of 23.
- `abcdefghijklmn
- HIJKLMNOP
- N3icu8ByteSinkE
- j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#j#
- YPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYPYP
- Android Emulator OpenGL ES Translator
- DFHSGothic-W5
- HuaTianKaiTi?
- @base: metadata reported
- #base: bad call sequence
- #base: bad sizeof receiver
- #base: disabled by previous error
- #base: initialize falsely claimed already zeroed
- #base: initialize not called
- #base: no more information
- #base: unsupported option
- {vtable}wuffs_base__image_decoder
- {vtable}wuffs_base__io_transformer
- #lzw: internal error: inconsistent I/O
- #gif: bad graphic control
- LC_CTYPE
- #""""""""""
Checks we ran
- Threat-feed matches: none
- Names of mining software or pools: none
- CryptoNight mining structure: not found
- Hashing or cipher loops: 2 functions (common in codecs and captchas)
- Known hashing or cipher algorithms: CRC-32, CRC-32C
- Encrypted or compressed data: none
- JavaScript stored inside: 5
- 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 10 public scans
| Page | Title | Seen | How it got there |
|---|---|---|---|
| accesrewards.web.app | accessreward | 2026-10-28 | Built by a script at run time; Downloaded as a file |
| accesrewards.web.app | accessreward | 2026-10-28 | Built by a script at run time; Downloaded as a file |
| accesssrewards.firebaseapp.com | accessreward | 2026-10-27 | Built by a script at run time; Downloaded as a file |
| accesrewards.firebaseapp.com | accessreward | 2026-10-27 | Built by a script at run time; Downloaded as a file |
| mochicatcollection.firebaseapp.com | MochiCat Web Service | 2026-10-26 | Built by a script at run time; Downloaded as a file |
| mochicatcollection.web.app | MochiCat Web Service | 2026-10-26 | Built by a script at run time; Downloaded as a file |
| accesrewards.web.app | accessreward | 2026-10-21 | Built by a script at run time; Downloaded as a file |
| accesrewards.web.app | accessreward | 2026-10-14 | Built by a script at run time; Downloaded as a file |
| xn--hjrntorget-r5a.se | Hjärntorget | 2026-10-10 | Downloaded as a file |
| accesrewards.web.app | accessreward | 2026-10-07 | Built by a script at run time; Downloaded as a file |