f2a4eb8283e43109a55d750f70d22e889838e174097ad1ee1c2230223fb975f2
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 1 public scan, 2026-10-20.
- Findings
- Nothing flagged by the checks below.
- Size
- 2.2 MiB
- First seen
- 2026-10-20
- Last seen
- 2026-10-20
- Public scans
- 1
- Functions
- 1863
- Imports
- 122
- Exports
- 73
- Data segments
- 531
Analysis limits
Only its first 2,000 strings were read.
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.
- Compiler
- clangA C and C++ compiler. TinyGo and Emscripten use it too.
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.
Hashing and cipher code
Algorithms recognised from their published constants, tables and rotation amounts: CRC-32. Legitimate modules use them all the time, for hashing, captchas and encryption, so this is a lead, not a verdict.
Decompiled code
1,855 of 1,863 functions decompiled to C-like pseudocode; 122 more are imported from the page.
- 8 of 1,863 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, 11 sections.
| Section | Offset | Size | Items |
|---|---|---|---|
| type | 0x8 | 1.3 KiB | 161 |
| import | 0x55a | 804 bytes | 122 |
| function | 0x87e | 1.9 KiB | 1,863 |
| table | 0xfe8 | 9 bytes | 1 |
| memory | 0xff1 | 9 bytes | 1 |
| global | 0xffa | 11 bytes | 1 |
| export | 0x1005 | 438 bytes | 73 |
| element | 0x11bb | 1.6 KiB | 1 |
| datacount | 0x182f | 4 bytes | |
| code | 0x1833 | 1.7 MiB | 1,863 |
| data | 0x1add0c | 578.3 KiB | 531 |
- Memory
- 1,900 pages (118.8 MiB), up to 32,768 pages (2.0 GiB)
- Table
- 823 entries, up to 823 entries, funcref
- Globals
- 1
- Element segments
- 1
- Declared data segments
- 531
- 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. 531 segments, 574.5 KiB in all. The chart shows 64: the first 64 and every encrypted or compressed one.
Imports (122)
- 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 (73)
Scripts that carry or load it
- play.fancade.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.Sa | canvas |
| a.Ta | canvas |
| a.Wa | canvas |
| a.X | SET_BOUN |
| a.a | a->num_inputs[0] |
| a.a | ../src/shared/ast.c |
| a.a | ast_eval_function |
| a.a | nmemb * size > 0 |
| a.a | ../libs/libwebp_1_0_0/src/utils/utils.c |
| a.a | WebPSafeMalloc |
| a.a | ../src/core/ui2_layout.c |
| a.a | ui2_layout_eval_size_expr |
| a.a | br != NULL && br->buf_ != NULL |
| a.a | ../libs/libwebp_1_0_0/src/utils/bit_reader_inl_utils.h |
| a.a | VP8LoadNewBytes |
| a.a | n_bits <= 32 |
| a.a | ../libs/libwebp_1_0_0/src/utils/bit_writer_utils.c |
| a.a | VP8LPutBitsInternal |
| a.a | n_bits <= VP8L_WRITER_MAX_BITS |
| a.a | num_widgets < MAX_WIDGETS - 1 |
| a.a | ../src/shared/setting.c |
| a.a | widget_add |
| a.a | ../libs/libwebp_1_0_0/src/utils/bit_reader_utils.c |
| a.a | VP8LoadFinalBytes |
| a.a | n_bits >= 0 |
| a.a | VP8LReadBits |
| a.a | br->pos_ <= br->len_ |
| a.a | ../libs/libwebp_1_0_0/src/utils/bit_reader_utils.h |
| a.a | VP8LIsEndOfStream |
| a.a | idx < len |
Showing 30 of 600.
In our sandbox
- Produced 200 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 80 of 200.
- Level 1R
- assets/games/
- t_hard_currency
- emscrip
- a good day
- ProstoMisterFP
- JustMarfi
- thing ducktape won't fix
- Puzzle Pi
- PixOrCopyCrea
- Androme
- Down Arr
- right now
- a Follow
- NewSp4ik
- n-review
- Hamid Fattah(
- imka Dav
- nds/352519_disk_insert.wav
- sounds/352519_disk
- sounds/146721_ui_beep.p
- sounds/3
- 0_coin.wav
- sounds/378355_b
- sounds/36837_engine_no_cl`
- sounds/125404_clang.wa
- unds/315935_bang.wav
- /319154_block_close.wav
- sounds/240566_screenshot_doP
- sounds/521,!
- camera.wav
- usic5.wav
- sounds/camera4.w@
- ounds/music3.wav
- sounds/musi
- Elisezu0
- Not Tru !
- Sounak '9434' Ku
- length < 0xfff
- VP8LRefsCursorN
- expected_num_lines_@$
- == num_lines_out
- loor first
- Wheremst &
- Mazachist
- eset Quest
- iki39thebest
- predictive co
- SweepTest
- ot Blast
- Color Break FasP(
- islandUnionFindAndQui
- Use scripts a
- Scrolling 0*
- Earn mor
- Undertaleb +
- _length <= pix_count
- child_index < scroll_container->_internal`,
- ld_count
- Plane Poi
- _hard_spent
- Disappointme@0
- ondertainment
- Chirpz Ti
- Lokisboi0/
- SelfDesp0
- Your MD3
- hbox Kit
- SokowaitwhP2
- Loop Trains Ki
- alls Kit
- Boxes Kit
- sser Kit
- Timebender04
- TPGun Kit 5
- mination Kit
- koban Kit
- Mgnetic Bea
- Fall Kit
- Fixel K`6
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: CRC-32
- 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 1 public scan
| Page | Title | Seen | How it got there |
|---|---|---|---|
| play.fancade.com | Fancade | 2026-10-20 | Built by a script at run time; Downloaded as a file |