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

AtendaZap

by [email protected] · 36 users · 5.0 rating
957ab7ff-fc4f-5cc4-a5e2-4fb0142bcc32 | v7.4.3.87
53/ 100
MEDIUM risk
-12 since v7.4.3.86
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
Today
Version
v7.4.3.87
Artifact
SHA256 874…12E
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 strong.

AtendaZap describes itself as a CRM for Google Chrome, specifically targeting WhatsApp integrations. The extension declares no special permissions and no host permissions in its manifest, limiting its baseline capability to interact with the browser environment. The developer is listed as [email protected]. With only 35 users, this is a highly niche tool.

The scanner flagged 405 indicators of compromise and 22 network findings. However, a review of the extracted network endpoints reveals classic extractor noise. Domains like border.radius.circle, color.border.accent.orange, and calls.function.arguments.delta are clearly CSS variables and JavaScript function arguments misidentified as URLs by the IoC parser. The actual network traffic observed in files like background.js and the versioned content/assets/js/ scripts relies on standard web libraries, specifically jQuery AJAX, native Fetch, and Socket.IO. The few legitimate endpoints present, such as app.wascript.com and various api.atlassian.com subdomains, align perfectly with a CRM tool integrating with WhatsApp and project management services.

The bulk of the 1,185 total findings come from 755 low-severity code-smell matches. These rules trigger on basic JavaScript patterns found in any non-trivial application and carry no security weight. The two medium-severity obfuscation findings also lack malicious context. The OBFUSCATION-LARGE_BASE64 match in funnil/assets/js/ed6113f2-bc09-4421-a453-bbbd66fe9488.DCssQ7AT.js points to a funnel asset likely containing encoded images or fonts, while OBFUSCATION-FUNCTION_INDIRECT in the content script is a standard artifact of modern JavaScript bundlers like webpack or esbuild. There are zero malware signatures present in the codebase.

The extension architecture relies heavily on content scripts, as seen in the numerous content/assets/js/v_7_4_3_86 files. These files are heavily versioned, indicating a build process that hashes assets for cache busting. The Socket.IO and Fetch calls within these files are standard mechanisms for a CRM to maintain real-time synchronization with a backend server, such as receiving new WhatsApp messages. The Atlassian API endpoints suggest the CRM might also sync tasks or contacts with Jira or Trello.

A skeptic might argue that the complete absence of declared permissions combined with a generic developer email and low user count makes this a suspicious, fly-by-night operation. It is true that an extension claiming to be a CRM without host permissions is functionally limited, which might indicate an incomplete or poorly configured build rather than a malicious one. However, the lack of permissions actually reduces the risk profile significantly. Without host permissions or activeTab, the extension cannot silently read data from arbitrary websites or inject scripts into banking portals. The findings driving the risk score are entirely attributable to scanner noise, not hidden malicious capabilities.

Key Reasons

  • 405 IoC findings are predominantly garbage extracted from CSS variables and JS function calls
  • 755 code-smell findings are low-severity noise typical of bundled JavaScript
  • Zero malware signatures or malicious network endpoints identified
  • Obfuscation findings are standard minification artifacts in bundled assets
  • Legitimate network endpoints like app.wascript.com align with the stated WhatsApp CRM functionality

False Positive Considerations

  • IoC extractor parsing CSS variables and JS function calls as domains
  • Code-smell rules triggering on bundled JavaScript
  • Obfuscation rules flagging standard minification artifacts and base64 assets

Reviewed 2026-10-10; 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
7.4.3.51
Jun 17, 2026
Risk range
53 to 73
Across analyzed versions
Latest analyzed version
7.4.3.87
Oct 15, 2026
Selected version
medium
Version
v7.4.3.87
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

Características do AtendaZap: ✔ Envio em massa para contatos ou importados via CSV – Envie mensagens para múltiplos contatos de maneira rápida e prática, sem complicação. ✔ Criação de Abas Personalizadas – Organize seus contatos de forma eficiente e encontre facilmente os mais importantes. ✔ Visão Kanban dos Contatos – Tenha uma visão clara e organizada dos seus contatos com a opção de arrastar e soltar. ✔ Envio de Mensagens para Números Não Salvos – Envie mensagens para qualquer número, mesmo que não esteja na sua agenda, sem precisar adicionar à lista de contatos. ✔ Criação de Notas Personalizadas – Anote informações importantes para cada contato diretamente no perfil deles. ✔ Lembretes para Contatos – Nunca se esqueça de retornar uma ligação ou seguir com um compromisso. Crie lembretes específicos para cada contato. ✔ Agendamento de Reuniões no Google Agenda – Agende compromissos diretamente no seu Google Agenda com facilidade, sem precisar sair da plataforma. ✔ Lembretes Simples e Notificações – Crie lembretes rápidos e receba notificações diretamente no seu dispositivo. ✔ Banco de Respostas Rápidas – Tenha respostas pré-configuradas e envie com um clique para otimizar seu tempo. ✔ Exportação de Contatos do Wpp – Exporte seus contatos diretamente do Wpp ou de grupos de Wpp para facilitar a organização. ✔ Suporte Multilíngue – Use a plataforma em seu idioma nativo: português, espanhol ou inglês, garantindo facilidade de uso. ✔ 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. Sobre o AtendaZap: AtendaZap é uma ferramenta independente, sem qualquer vínculo com o WhatsApp ou a empresa responsável. Funciona exclusivamente através da Chrome Web Store e opera de maneira autônoma. Não somos uma ferramenta oficial do WhatsApp, mas oferecemos funcionalidades inovadoras para quem precisa de mais praticidade na gestão de contatos e mensagens.

Frequently Asked Questions