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

WhatsTime CRM for WhatsApp™ Web

by [email protected] · 107 users · 4.0 rating
10ce2483-45af-5376-bbd5-92042469bd13 | v7.4.3.76

Marketplace listing not found

Our last marketplace check could not find this listing in Chrome Web Store. It may have been removed or delisted. Existing installs may still run, but verify the publisher and package source before installing or updating.

Not found on Today
60/ 100
MEDIUM risk
No change since v7.4.3.74
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
2 months ago
Version
v7.4.3.76
Artifact
SHA256 46D…392
Source
Findings (non-IoC)

Evidence ledger

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

18 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

17
Network
385
IoC Indicators

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.

This extension shows 2638 total findings, but the nature of these findings reveals they are primarily false positives. The 1958 IoC findings are generated by the XIOC extractor, which is known to produce garbage from minified JavaScript—these do not represent actual suspicious domains. The network findings (25 total) in files like content/assets/js/v_7_4_2_13_59773d94-6a68-4ed1-8b86-dcf9791b0ab7200.js:1 and background.js:53 show generic fetch and socket_io calls, which are expected behavior for a CRM extension communicating with its backend service. The 654 code-smell findings are triggered by YARA rules that match basic Node.js patterns (postinstall_*, credential_*, etc.), not actual malicious code.

Crucially, there are zero malware signatures and zero obfuscation findings. The manifest finding MANIFEST-SENSITIVE-PERM-TABS in manifest.json is a medium-severity permission that is legitimate for a WhatsApp Web CRM tool that needs to interact with browser tabs. The extension's stated purpose (WhatsApp CRM functionality) aligns with its observed behavior (network communication, tab access).

The strongest counterargument would be the anonymous publisher (developer name is just [email protected]) combined with the low user count (71 users). However, an anonymous publisher alone does not constitute evidence of malicious intent. Many legitimate small businesses and developers publish extensions with email addresses rather than company names. Without specific suspicious domains, malware signatures, or obfuscation, the anonymous publisher is a risk factor but not a malicious indicator. The findings do not show credential theft, browser hijacking, or data exfiltration patterns—they show normal CRM functionality.

This extension requires no action beyond standard monitoring. If the extension gains significant users, runtime analysis would be warranted to verify the actual network destinations.

Key Reasons

  • Zero malware signatures in 2638 total findings
  • Zero obfuscation findings despite high finding count
  • Network findings show generic fetch/socket_io patterns expected for CRM functionality
  • IoC and code-smell findings match known false positive patterns from XIOC extractor and broad YARA rules

False Positive Considerations

  • XIOC extractor garbage from minified JavaScript
  • Code-smell YARA rules matching basic Node.js patterns
  • Generic network findings without specific suspicious domains

Reviewed 2026-05-09; recommended action: no action; model confidence 75%.

Chrome version history

Risk trend by version

8 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
60
Change since first
-1
Change from previous
No change
Versions:
First analyzed version
7.4.3.54
Jun 19, 2026
Risk range
60 to 61
Across analyzed versions
Latest analyzed version
7.4.3.76
Aug 12, 2026
Selected version
medium
Version
v7.4.3.76
2 months ago
Risk score
60
Findings
406
Change vs previous
0

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

About This Extension

WhatsTime CRM for WhatsApp™ Web é um CRM para WhatsApp Web. Organize seus chats e otimize seus negócios no WhatsApp Web 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 WhatsTime. 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 WhatsApp ✔ 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. WhatsTime 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