crypto-format-checking

{"modified":"2026-03-19T12:23:25Z","published":"2024-10-07T22:16:18Z","schema_version":"1.7.4","id":"MAL-2024-11564","summary":"Malicious code in crypto-format-checking (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (a95b535a5d579db23cf10d4a9897278238afb3093600235b1f39ddf2cca74600)\nInside the library there is a part running code hidden in the attached image, which then exfiltrate user-provided data, downloads and install next stage code, exfiltrate TXT files and finally installs infostealers - Lumma and a custom one. Arround L110\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2024-10-fake-usreagent\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - files-exfiltration\n\n\n - clipboard-stealing\n\n\n - obfuscation\n\n\n - clones-real-package\n\n\n - action-hidden-in-lib-usage\n","affected":[{"package":{"ecosystem":"PyPI","name":"crypto-format-checking","purl":"pkg:pypi/crypto-format-checking"},"versions":["1.7.5","1.7.6"]}],"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/crypto-format-checking"}],"credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"Kamil Mańkowski (kam193)","type":"REPORTER","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"ReversingLabs","type":"FINDER","contact":["https://www.reversinglabs.com"]}],"database_specific":{"iocs":{"domains":["ethscanold.com","crypto-api.net"],"urls":["https://ethscanold.com/ex_ewq1/2e.exe","https://ethscanold.com/ex_ewq1/cdr2.exe","https://ethscanold.com/r.php"]},"malicious-packages-origins":[{"source":"reversing-labs","sha256":"cb41607036269bb0a1c45971747774c6892126b1c3c80bcfa6a13040a4f95fd9","import_time":"2024-12-09T14:38:42.589325747Z","id":"RLMA-2024-11011","modified_time":"2024-12-09T06:50:02Z","versions":["1.7.5","1.7.6"]},{"source":"kam193","sha256":"a92a8d306075287f4756fade7ae39f19fe83b1819c22fc93a14ac0138ec5c96d","import_time":"2025-12-02T22:30:55.079202631Z","id":"pypi/2024-10-fake-usreagent/crypto-format-checking","modified_time":"2024-10-07T22:16:18Z","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]},{"source":"kam193","sha256":"a95b535a5d579db23cf10d4a9897278238afb3093600235b1f39ddf2cca74600","import_time":"2025-12-02T23:07:18.089303872Z","id":"pypi/2024-10-fake-usreagent/crypto-format-checking","modified_time":"2024-10-07T22:16:18Z","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]},{"source":"kam193","sha256":"267f2f8f9f1deb4e22e65491feb5819438df12068bfc152174d481bdda85e7b0","import_time":"2025-12-10T21:38:57.381898607Z","id":"pypi/2024-10-fake-usreagent/crypto-format-checking","modified_time":"2024-10-07T22:16:18Z","versions":["1.7.5","1.7.6"]},{"source":"reversing-labs","sha256":"0a24b017afcfad583f0d8ef4a8da1bd6234f8d224f4ac254f4789c6e9a28d419","import_time":"2026-03-19T12:19:36.904538584Z","id":"RLUA-2026-00233","modified_time":"2026-03-18T12:12:55Z"}]}}