2963d42fe26dba84fe14c2a2d25459fc943068fd7ea0e9e10d8b6811027d41d3

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: EcomSend (Shopify app).
Names it came with
From cdn.shopify.com (14 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
Written in Go and compiled with TinyGo.
What it can do
Its imports reach: any JavaScript. Judged from the names of its imports.
Where we saw it
On 14 public scans, 2026-10-07 to 2026-10-27.
Findings
Hashing or cipher loops. Leads, not verdicts: legitimate modules show these too.
Size
111.1 KiB
First seen
2026-10-07
Last seen
2026-10-27
Public scans
14
Functions
167
Imports
13
Exports
14
Data segments
32

How it was built

Written in Go and compiled with TinyGo.

Language
GoIts imports are the ones Go's WebAssembly support provides.
Compiler
TinyGoA Go compiler for small programs and WebAssembly.
Compiler
clangA C and C++ compiler. TinyGo and Emscripten use it too.
System interface
WASIStandard calls for clocks, random numbers and files. In a browser the page's own JavaScript provides them.
Compiler backend
LLVMThe code generator behind rustc, clang, Emscripten and TinyGo.

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.

What it is made of

Build tools and versions it names:

  • C11
  • C99
  • clang 20.1.1 (github.com 670759…242d)
  • TinyGo 0.40.1

Read from text the build left in the module: source paths, build metadata and .NET metadata. Whoever builds a module can change or remove it, so treat it as a hint.

Hashing and cipher code

Algorithms recognised from their published constants, tables and rotation amounts: AES, ChaCha20, Keccak (SHA-3), SHA-256, SHA-512, Salsa20 or ChaCha. Legitimate modules use them all the time, for hashing, captchas and encryption, so this is a lead, not a verdict.

  • chacha20_rngSalsa20 or ChaCha · a table it reads
  • chacha20_updateChaCha20 · its rotation amounts
  • crypto/internal/fips140/sha512.init#1$1SHA-512 · constants in its code
  • crypto/internal/fips140/aes.init#1$1AES · a table it reads
  • (*crypto/internal/fips140/sha256.Digest).ResetSHA-256 · constants in its code
  • crypto/internal/fips140/sha256.blockSHA-256 · its rotation amounts
  • (*crypto/internal/fips140/sha3.Digest).permuteKeccak (SHA-3) · its rotation amounts
  • crypto/internal/fips140/sha512.blockSHA-512 · a table it reads, its rotation amounts
  • crypto/internal/fips140/aes.NewAES · a table it reads
  • crypto/internal/fips140/aes.encryptBlockAES · a table it reads
  • crypto/internal/fips140/aes.subwAES · a table it reads

Decompiled code

167 of 167 functions decompiled to C-like pseudocode; 13 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, 14 sections (3 custom).

SectionOffsetSizeItems
type0x8275 bytes38
import0x11b400 bytes13
function0x2ab172 bytes167
table0x3577 bytes1
memory0x35e5 bytes1
global0x36320 bytes3
export0x377237 bytes14
element0x46425 bytes1
datacount0x47d3 bytes
code0x48084.0 KiB167
data0x1549219.0 KiB32
custom: name0x1a0b86.6 KiB
custom: producers0x1bb0f161 bytes
custom: target_features0x1bbb0151 bytes
Memory
2 pages (128.0 KiB), no upper limit
Table
17 entries, up to 17 entries, funcref
Globals
3
Element segments
1
Declared data segments
32
Module name
main
Function names
176 functions keep their names
Target features
+mutable-globals +nontrapping-fptoint +bulk-memory +sign-ext +reference-types +multivalue +bulk-memory-opt +call-indirect-overlong

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. 32 segments, 18.8 KiB in all.

02468Segment 0: 283 bytes, 2.49 bits per byteSegment 1: 1,200 bytes, 5.25 bits per byteSegment 4: 3,087 bytes, 5.58 bits per byteSegment 6: 503 bytes, 4.44 bits per byteSegment 7: 873 bytes, 5.03 bits per byteSegment 8: 65 bytes, 2.55 bits per byteSegment 9: 77 bytes, 2.46 bits per byteSegment 10: 49 bytes, 2.47 bits per byteSegment 11: 13 bytes, 2.29 bits per byteSegment 12: 13 bytes, 2.5 bits per byteSegment 13: 17 bytes, 2.34 bits per byteSegment 14: 13 bytes, 2.5 bits per byteSegment 15: 13 bytes, 2.5 bits per byteSegment 16: 77 bytes, 2.59 bits per byteSegment 17: 13 bytes, 2.5 bits per byteSegment 18: 17 bytes, 2.28 bits per byteSegment 19: 141 bytes, 2.46 bits per byteSegment 20: 13 bytes, 2.5 bits per byteSegment 21: 17 bytes, 2.28 bits per byteSegment 22: 13 bytes, 2.5 bits per byteSegment 23: 45 bytes, 2.44 bits per byteSegment 24: 81 bytes, 2.43 bits per byteSegment 25: 77 bytes, 2.45 bits per byteSegment 26: 77 bytes, 2.34 bits per byteSegment 27: 397 bytes, 2.54 bits per byteSegment 28: 45 bytes, 2.44 bits per byteSegment 29: 71 bytes, 2.42 bits per byteSegment 30: 3 bytes, 1.58 bits per byteSegment 31: 69 bytes, 2.56 bits per byteSegment 5: 11,889 bytes, 7.79 bits per byte
data segment encrypted or compressed 7.5 bits per byteHeight: bits per byte. Width: share of all the data.
  • Segment 5: 11,889 bytes at 7.79 bits per byte

Imports (13)

Can reach: js-reflection.

  • wasi_snapshot_preview1.proc_exit
  • gojs.runtime.ticks
  • wasi_snapshot_preview1.fd_write
  • gojs.syscall/js.valueGet
  • gojs.syscall/js.valuePrepareString
  • gojs.syscall/js.valueLoadString
  • gojs.syscall/js.finalizeRef
  • gojs.syscall/js.stringVal
  • gojs.syscall/js.valueSet
  • gojs.syscall/js.valueLength
  • gojs.syscall/js.valueIndex
  • gojs.syscall/js.valueCall
  • wasi_snapshot_preview1.random_get

Exports (14)

Scripts that carry or load it

  • cdn.shopify.com carries it as text; the script is minified or bundled.
  • cdn.shopify.com carries it as text; the script is minified or bundled.
  • cdn.shopify.com carries it as text; the script is minified or bundled.

From public scans. A script loads a module when it fetches or compiles it.

Hosts and scripts inside

In our sandbox

  • Nothing notable.

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: AES, ChaCha20, Keccak (SHA-3), SHA-256, SHA-512, Salsa20 or ChaCha
  • Encrypted or compressed data: none
  • JavaScript stored inside: none
  • Other modules inside: none
  • Imports that read browser or page details: none
  • Function names: kept

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.

  • 597fd2a0…389600102.9 KiB · first seen 2026-10-02 · 35 functions in common (27% of this module's, 29% of that one's)

Seen on 14 public scans

PageTitleSeenHow it got there
anbernic.comAnbernic | The best retro game console2026-10-27Embedded in a script
khananistore.com404 Not Found – Khanani Store2026-10-26Embedded in a script
khananistore.com404 Not Found – Khanani Store2026-10-26Embedded in a script
khananistore.com404 Not Found – Khanani Store2026-10-26Embedded in a script
khananistore.com404 Not Found – Khanani Store2026-10-26Embedded in a script
khananistore.com404 Not Found – Khanani Store2026-10-26Embedded in a script
khananistore.com404 Not Found – Khanani Store2026-10-26Embedded in a script
www.ssn.sessnutrition.se2026-10-24Embedded in a script
mulliganmadness.seMulligan Madness2026-10-23Embedded in a script
floky.usPadel: The Racquet Sport Taking America by Storm2026-10-20Embedded in a script
justwine.seJust Wine - Hantverksviner direkt till dörren2026-10-19Embedded in a script
ecommerce.datablitz.com.phPower A Xbox Enhanced Wired Controller Nano Black For Xbox Series X|S2026-10-14Embedded in a script
sminkeshoppen.dkAnsigtsmaling til børn og voksne | Levering kun 39,- | Sminkeshoppen2026-10-10Embedded in a script
www.stilsilver.seSilversmycken i äkta 925 sterling silver, Silverörhänge, silverarmband – STIL Silver2026-10-07Embedded in a script