Open-source atomic malware analysis

Analyze another

exit-hook 5.1.0

UNKNOWN
Verdict: BENIGN
SHA256: 644e471d78302df4c3016bc83103ae2c3c082f9cae0bd2248f97d143b1a5f730
“Run some code when the process exits”
Mal-ecule
H₂(CmPo₂)Md(Pa₅)
Size 4.5 KB download
First seen 47 days ago
Analyzed 3 days ago
Package pkg:npm/[email protected]
Ecosystem javascript
Source registry.npmjs.org

Referenced by 10 samples

Objectives

component severity, 80% confident.
supply-chain/install-hook/package Repository uses GitHub shorthand format

Micro-behaviors

notable severity, 90% confident.
communications/http/url References a public code-forge URL
notable severity, 85% confident.
process/exit Node process exit hook registered
notable severity, 80% confident.
process/io References Node.js stdout stream

Metadata

notable severity, 92% confident.
package/files Package.json declares a files allowlist
notable severity, 90% confident.
package/manifest Repository uses owner/project coordinate
notable severity, 90% confident.
package/manifest/author Package declares Sindre Sorhus email
baseline severity, 80% confident.
file/profile Contains common English function words
baseline severity, 99% confident.
lang TypeScript declaration file
baseline severity, 100% confident.
package package.json defines a package version
baseline severity, 90% confident.
package/dependencies npm manifest omits dependencies field
baseline severity, 100% confident.
package/quality package.json defines a package name
component severity, 90% confident.
file File has 30 or more lines
component severity, 100% confident.
file/extension File uses a source declaration extension
component severity, 85% confident.
package/testing/presence File is a test or type-declaration source file

Identity

SHA-256 644e471d78302df4c3016bc83103ae2c3c082f9cae0bd2248f97d143b1a5f730
Canonical SHA-256 3fb6d38c888f30d53cb516a65629f57dba530a0bcfaaee97f64fef102575fd82
Filename exit-hook-5.1.0.tgz
Package exit-hook
Version 5.1.0
PURL pkg:npm/[email protected]

Origin

Source forager
Feed chromewebstore.google.com
Ecosystem javascript
Domain npmjs.org
URL https://registry.npmjs.org/exit-hook/-/exit-hook-5.1.0.tgz

Timeline

First seen 10 Jul 2026 12:26 UTC
First analyzed 10 Jul 2026 12:27 UTC
Last analyzed 23 Aug 2026 09:56 UTC
Last updated 23 Aug 2026 09:57 UTC

Labeling

Label unknown
Traits version 63cf1