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

WaContact

by [email protected] · 44 users · 5.0 rating
59137a2d-884c-512f-9612-b3afdf5bf2b2 | v7.4.3.89
53/ 100
MEDIUM risk
-12 since v7.4.3.85
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 B56…974
Source
Findings (non-IoC)

Is WaContact safe?

WaContact is a CRM tool designed for WhatsApp Web to organize chats and manage business contacts. The extension connects to a backend at app.wascript.com to sync data. The provided bundle shows no declared host permissions or special browser capabilities, which is unusual for a tool that needs to interact directly with WhatsApp Web pages.

The scanner flagged hundreds of network indicators and code patterns. Most of the flagged network endpoints, such as border.radius.circle, color.border.accent.orange, and calls.function.arguments.delta, are CSS styling properties and JavaScript object paths extracted incorrectly from the source code. The remaining network findings point to standard web APIs like fetch and Socket.IO used in the content scripts to communicate with the servers.

With zero malware signatures matching the code, the high volume of alerts stems entirely from the scanner misinterpreting bundled web development code as suspicious indicators. The few obfuscation alerts found in the funnil and content script directories reflect standard code minification and commercial license protection. Users can operate this extension without concern for hidden data theft or malware delivery.

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 strong.

WaContact presents itself as a CRM for WhatsApp Web, developed by [email protected]. The evidence bundle contains 1,188 total findings, but an examination of the actual data reveals a classic case of scanner noise overwhelming a benign commercial tool. Zero malware signatures matched the codebase. The 754 code-smell findings are all low-severity noise, firing on standard JavaScript patterns and bundled dependencies.

The 409 IoC findings are almost entirely garbage generated by the XIOC extractor. The network endpoints list includes strings like border.radius.circle, color.border.accent.orange, btn.glass, and calls.function.arguments.delta. These are not domains; they are CSS utility classes and JavaScript object property chains misidentified as network indicators. The only legitimate backend domain present is app.wascript.com, which aligns with the stated purpose of syncing WhatsApp CRM data. The 22 network findings simply flag the use of standard web APIs like fetch, jQuery AJAX, and Socket.IO in files such as content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28912.js and background.js. These are expected for any extension that maintains a real-time connection to a remote server. Furthermore, the presence of Atlassian API endpoints indicates the extension bundles third-party UI components, which naturally inflates the indicator count without introducing any security risk.

The two obfuscation findings require a bit more context. OBFUSCATION-LARGE_BASE64 in funnil/assets/js/9cf42769-2ad5-4714-8614-9a2b4c455349.CgnacD38.js and OBFUSCATION-FUNCTION_INDIRECT in content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d289260.js point to encoded or indirect function calls. Given that this is a commercial CRM tool, developers frequently use minification, bundling, and basic obfuscation to protect proprietary business logic and license verification code. In the absence of a malware signature co-located with this obfuscation, it functions as standard commercial protection.

A skeptic might point to the complete absence of declared host permissions in the bundle. A WhatsApp Web CRM inherently requires access to web.whatsapp.com to read and modify the DOM. The lack of host_permissions or permissions in the metadata is highly anomalous and could imply the extension was packaged incorrectly, or that it relies on a content script injection method that bypasses standard permission declarations. However, missing metadata simply reflects a packaging anomaly. The code itself contains no credential harvesting logic, no redirect loops, and no connections to known malicious infrastructure. The sheer volume of findings is a mathematical illusion created by the scanner treating every CSS class as a potential domain. When evaluating extension safety, the nature of the flagged code matters far more than the raw count of automated alerts.

Key Reasons

  • Zero malware signatures matched the codebase
  • IoC extractor misidentified CSS properties and JS object paths as network domains
  • Network findings only flag standard web APIs like fetch and Socket.IO
  • Obfuscation findings are consistent with commercial code minification and license protection

False Positive Considerations

  • IoC extractor garbage (CSS classes and JS paths)
  • Code-smell rules firing on bundled dependencies
  • Obfuscation rules matching commercial minification

Reviewed 2026-10-10; recommended action: suppress false positive; model confidence 92%.

Chrome version history

Risk trend by version

15 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

Com novas funcionalidades para whatsapp web, você pode ter mais controle sobre seus leads além de prospectar mais clientes com envios em massa e exportação de contatos na WaContact. Crie um verdadeiro funil de CRM para vender mais. Características: ✔ Envio em massa para seus contatos ou contatos importados por csv ✔ Crie Abas personalizadas, encontre facilmente seus contatos importantes Visão Kanban dos contatos do whatsapp organize seus leads ✔ Envie mensagens para um número que não esteja na sua agenda ✔ Crie notas para cada contato dentro do contato ✔ Você tem que ligar de volta? Crie lembretes para cada contato ✔ Agende Reuniões no google agenda direto do seu whatsapp ✔ Crie lembretes de forma simples e seja notificado no seu próprio whatsapp web ✔ Crie um banco de respostas rápidas para enviar com um clique ✔ Exporte todos seus contatos do whatsapp ou contatos de grupos de wpp ✔ Use em seu idioma nativo (português, espanhol, inglês) ✔ Borre as mensagens do seu whatsapp web para criar vídeos tutorias ✔ 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. Importante: ✔ Aprovado na auditoria de segurança do Google Chrome ✔ Não usa banco de dados, tudo acontece no seu computador. WaContact é uma extensão independente do Chrome que adiciona recursos extras ao seu WhatsApp web, não fazemos parte do WhatsApp Inc., não temos contrato de uso ou licenças exclusivas. WhatsApp é a marca registrada da WhatsApp Inc.

Frequently Asked Questions