Flagged in the threat library: WaSteal

Our analysis confirmed the behaviour described in the threat library entry. Do not install it. Read the analysis and indicators →

Also reported by malext.io, reddit.com

Chrome Web Store Verified

Smart WA

by [email protected] · 77 users · 5.0 rating
a1129847-ee03-5544-a4f6-8ffcb10c388b | v7.4.3.89
53/ 100
MEDIUM risk
-12 since v7.4.3.87
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
Today
Version
v7.4.3.89
Artifact
SHA256 CA3…FC7
Source
Findings (non-IoC)

Evidence ledger

Ranked by severity · findings with a source location link to the code viewer

23 detail rows

Publisher Evidence

Limited evidence

[email protected]

Publisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.

Chrome does not expose the same publisher verification data as IDE stores, so this score is deliberately conservative.

51
Noisy-finding weight
x1.00
Publisher domain
extensao.store
Observed
Store verification signal
Limited signal
Limited
Extension portfolio
174
Portfolio

11 evidence rows available.

Finding Categories

22
Network

Requested Permissions

5 permissions
tabs
Medium
unlimitedStorage
Low
storage
Low
alarms
Low
https://web.whatsapp.com/*
Low

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality moderate.

Smart WA is a customer relationship management tool, likely focused on WhatsApp integration given the name and the presence of app.wascript.com in its network endpoints. Curiously, the extension declares no host permissions and no special permissions in its manifest. This means it cannot read or modify data on arbitrary websites, severely limiting its ability to act as a browser hijacker or credential stealer.

The scanner flagged 411 indicators of compromise, but a close look at the extracted network endpoints reveals they are almost entirely artifacts of the code rather than actual command-and-control servers. Domains like border.radius.circle, color.border.accent.orange, and calls.function.arguments.delta are CSS design tokens and JavaScript property access chains that the IoC extractor mistakenly parsed as web addresses. The legitimate network traffic routes to Atlassian infrastructure like api.dev.atlassian.com and atlassian-isolated.net, alongside Statsig at api.statsigcdn.com, which are standard analytics and development platforms.

The remaining bulk of the 1190 total findings comes from 754 low-severity code-smell matches. These are generic YARA rules that fire on standard JavaScript patterns found in bundled dependencies. The 22 network findings simply flag the use of standard web technologies like NET-SOCKET_IO, NET-JQUERY_AJAX, and NET-FETCH across various content scripts and background.js. There are exactly two obfuscation findings. One flags a large Base64 string in funnil/assets/js/9cf42769-2ad5-4714-8614-9a2b4c455349.CgnacD38.js, which is typical for embedded marketing funnel widgets or tracking pixels. The other flags indirect function calls in a content script. Neither is co-located with a malware signature.

A skeptic might point to the generic developer email at [email protected] and the low user count of 87 as signs of a fly-by-night operation building a malicious tool. They might argue that the Base64 obfuscation in the funnel script is hiding a payload. However, the complete absence of host permissions means the extension physically cannot exfiltrate browsing history or inject scripts into banking sites. Without the ability to read page content or intercept network requests across the web, a malicious payload would be entirely inert. The findings are a textbook example of scanner noise, not a hidden threat.

Key Reasons

  • 411 IoC findings are dominated by CSS design tokens and property paths misidentified as domains
  • 754 code-smell findings are low-severity YARA matches on standard JavaScript patterns
  • Zero malware signatures or tool-poisoning indicators detected
  • Extension declares no host or special permissions limiting its capability

False Positive Considerations

  • IoC extractor misidentifying CSS variables and design tokens as domains
  • Code-smell YARA rules matching standard bundled JavaScript
  • Obfuscation rules triggering on minified marketing funnel scripts

Reviewed 2026-10-11; recommended action: suppress false positive; model confidence 85%.

Chrome version history

Risk trend by version

16 analyzed versions. Each point is the latest successful scan for that version; failed zero-score scans are hidden. Dates are based on first seen by risky plugins.

Selected
53
Change since first
-7
Change from previous
-12
Versions:
First analyzed version
7.4.3.54
Jun 19, 2026
Risk range
53 to 73
Across analyzed versions
Latest analyzed version
7.4.3.89
Oct 16, 2026
Selected version
medium
Version
v7.4.3.89
Today
Risk score
53
Findings
23
Change vs previous
-12

Pick any point on the chart to explore that version's code below.

About This Extension

Experimente as novas funcionalidades do Smart WA, projetadas para oferecer mais controle sobre seus leads e aumentar suas prospecções de clientes. Com envios em massa e exportação de contatos. Principais Funcionalidades: ✔ Envio em massa para seus contatos ou contatos importados via CSV ✔ Criação de abas personalizadas para fácil localização de contatos importantes ✔ Visão Kanban para organizar seus leads ✔ Envio de mensagens para números não salvos na agenda ✔ Notas personalizadas para cada contato ✔ Criação de lembretes para retornar ligações ✔ Agendamento de reuniões no Google Agenda ✔ Configuração de lembretes simples com notificações ✔ Banco de respostas rápidas para envio com um clique ✔ Exportação de todos os contatos de grupos ✔ Suporte a múltiplos idiomas (português, espanhol, inglês) ✔ Função de borrar mensagens para criação de vídeos tutoriais. ✔ Assistente AI — Sua inteligência artificial pronta para ajudar! Otimize seu tempo com um assistente inteligente, rápido e sempre disponível. Responda dúvidas, automatize tarefas, gere textos, traduções e muito mais com o poder da IA. Ideal para profissionais, equipes e quem busca praticidade no dia a dia. Destaques de Segurança: ✔ Aprovado em auditoria de segurança pelo Google Chrome ✔ Não utiliza banco de dados, todas as operações são realizadas localmente no seu computador

Frequently Asked Questions