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

Chatweb CRM : Transforme seu whatsapp em um sistema de vendas

by [email protected] · 988 users · 5.0 rating
2a3ea6d9-23a5-5f5b-a6d6-2d515e388e32 | v7.4.3.87
65/ 100
MEDIUM risk
No change since v7.4.3.85
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
5 days ago
Version
v7.4.3.87
Artifact
SHA256 E04…C25
Source
Findings (non-IoC)

Evidence ledger

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

779 detail rows

YARA Rule Matches

16 rules
SeverityRuleHitsFilesMetadata
LOWcredential env files 30
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d289209.jswhatsapp/wpp/index.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d289106.js +27 more
-
LOWpostinstall persistence mechanism 19
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d2893.jscrm/assets/js/22224ae4-c9a0-456b-97d3-6f47a43e6f69.cO50aLre.jscrm/assets/js/5e35787c-36b2-4a56-8ea4-4e0a75aa6943.D2Np3EBj.js +16 more
-
LOWpostinstall file download 55
crm/assets/js/emoji-picker-react.esm.aMh8OwYb.jsfunnil/assets/js/770d23cd-9021-4aef-887e-d47811b5c322.B8_nURbH.jsfluxo/assets/js/index.tgWUt5OI.js +52 more
-
LOWNoUseEval 1
whatsapp/wpp/index.js
-
LOWNoUseWeakRandom 38
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d2898.jscrm/assets/js/5e35787c-36b2-4a56-8ea4-4e0a75aa6943.D2Np3EBj.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d2899.js +35 more
-
LOWSQLInjection 1
fluxo/index.js
-
LOWServerHostnameNotVerified 1
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d289.js
-
LOWLocalStorageShouldNotBeUsed 15
crm/assets/js/5e35787c-36b2-4a56-8ea4-4e0a75aa6943.D2Np3EBj.jswhatsapp/wpp/index.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28924.js +12 more
-
LOWpostinstall environment access 111
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28948.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28966.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28959.js +108 more
-
LOWpostinstall network communication 94
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28923.jscrm/assets/js/b15575b9-e8eb-4d64-83b8-37d47f2b0b0a.BbRllemT.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d2897.js +91 more
-
LOWOriginsNotVerified 5
crm/assets/js/b3c3d2a2-f432-4ecd-a3f4-0b4582cc4a6c.B8_nURbH.jsfluxo/assets/js/b89d7b82-41f7-4061-9bc0-ae95ae5cd0a2.BLiJgZ4E.jsfluxo/index.js +2 more
-
LOWpostinstall crypto operations 44
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28911.jsfunnil/assets/js/9cf42769-2ad5-4714-8614-9a2b4c455349.CgnacD38.jsfluxo/assets/js/5181be2f-1174-4183-97f1-b7530a9ad338.DdaECTgj.js +41 more
-
LOWpostinstall system command 77
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d2897.jsfunnil/assets/js/cd52f586-58a7-445a-a045-5f4032b22b71.qLgWFQJ-.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28929.js +74 more
-
LOWpostinstall obfuscation 83
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28929.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d28939.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d289237.js +80 more
-
LOWpostinstall registry modification 8
content/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d289149.jscrm/assets/js/b15575b9-e8eb-4d64-83b8-37d47f2b0b0a.BbRllemT.jscontent/assets/js/v_7_4_3_87_0a650f0a-57a6-4989-860e-3a9d8748d289260.js +5 more
-
LOWpostinstall file manipulation 172
crm/assets/js/showAudio.C9Ace6Qk.jscrm/assets/js/5e35787c-36b2-4a56-8ea4-4e0a75aa6943.D2Np3EBj.jsfluxo/assets/js/5181be2f-1174-4183-97f1-b7530a9ad338.DdaECTgj.js +169 more
-

Network Indicators

Concrete URLs, domains, IPs, emails, and hashes extracted from the analyzed artifact.

448 total

Loading network indicators

IoC detail rows are loaded outside the initial page render.

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

2
Obfuscation
22
Network
448
IoC Indicators

YARA Rules Matched

16 rules(754 hits)
credential env files postinstall persistence mechanism postinstall file download NoUseEval NoUseWeakRandom SQLInjection ServerHostnameNotVerified LocalStorageShouldNotBeUsed postinstall environment access postinstall network communication OriginsNotVerified postinstall crypto operations postinstall system command postinstall obfuscation postinstall registry modification postinstall file manipulation

Requested Permissions

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

Security Analysis Summary

Security Analysis Overview

Chatweb CRM : Transforme seu whatsapp em um sistema de vendas is a Chrome Web Store extension published by [email protected]. Version 7.4.3.87 has been analyzed by the Risky Plugins security platform, receiving a risk score of 64.99/100 (MEDIUM risk) based on 1227 security findings.

Risk Assessment

This extension presents moderate security risk. Several findings were detected that may warrant attention. Users should carefully review the permissions and findings before installation.

Findings Breakdown

  • Medium: 473 finding(s)
  • Low: 754 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

Chatweb CRM : Transforme seu whatsapp em um sistema de vendas is published by [email protected] on the Chrome Web Store marketplace. The extension has approximately 988 users.

Recommendation

This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.

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
65
Change since first
+4
Change from previous
No change
Versions:
First analyzed version
7.4.3.54
Jun 20, 2026
Risk range
60 to 65
Across analyzed versions
Latest analyzed version
7.4.3.87
Oct 11, 2026
Selected version
medium
Version
v7.4.3.87
5 days ago
Risk score
65
Findings
1228
Change vs previous
No change

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

About This Extension

Experimente as novas funcionalidades do Chatweb CRM, 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