crypto-checkout-apinpm
crypto-checkout-api is a confirmed malicious npm package (MAL-2026-12666) that steals credentials and exfiltrates sensitive data (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in crypto-checkout-api (npm)
What this malware does
index.js exports getPlugin() which issues an HTTPS request to a hardcoded bare-IP endpoint at https://46.183.25.232:45000/icons/112 and passes the response field data.credits to new Function('require','module',...,data.credits), executing attacker-controlled JavaScript with require, process, and Buffer injected. The request is framed with cover-story naming (a font-awesome/CDN path fragment and a 'bearrtoken: logo' header) that is unrelated to the actual bare-IP destination and inconsistent with the package's stated 'crypto checkout' purpose. Declared dependencies (@primno/dpapi for Windows DPAPI unwrap, node-machine-id, better-sqlite3) are consistent with a credential/wallet-stealer payload delivered through the loader.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for crypto-checkout-api (version 1.0.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging crypto-checkout-api across your stack and pipelines.
If you installed it — respond
crypto-checkout-api is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If crypto-checkout-api was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.
How O3 protects you
O3 blocks crypto-checkout-api before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks crypto-checkout-api-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.