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
WhatsTime CRM for WhatsApp™ Web
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.
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
Publisher Evidence
Limited evidencePublisher 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.
11 evidence rows available.
Finding Categories
Requested Permissions
5 permissionsAI 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.
Pick any point on the chart to explore that version's code below.
Source Code Not Available
Source code is not available for this version of the extension.