@wethenorth12/crypto-confignpm
Advisory published Updated
@wethenorth12/crypto-config is a confirmed malicious npm package (MAL-2026-12089) that steals credentials and exfiltrates sensitive data (malicious version 2.0.1). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in @wethenorth12/crypto-config (npm)
What this malware does
On require, index.js collects process.env, hostname, username, homedir, platform, and cwd, base64-encodes the blob, and POSTs it to api.telegram.org/bot<token>/sendMessage with a hardcoded bot token and chat_id 8969499041. A tmp marker file gates repeat sends. The package presents itself as a drop-in for the popular config package (typosquat), attempts to require('config') and re-exports it to preserve apparent functionality, and uses randomized variable names to obscure the exfiltration path.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for @wethenorth12/crypto-config (version 2.0.1).
If you installed it — respond
@wethenorth12/crypto-config 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 @wethenorth12/crypto-config was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks @wethenorth12/crypto-config-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.