mal-2024-11590
Vulnerability from ossf_malicious_packages
Published
2024-10-07 22:16
Modified
2025-12-11 09:27
Summary
Malicious code in fake-usreagent (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (f4baefb66829fd54eeb9a557917c302ba8588059ca8483d1a56b06518d7638d4)
Inside 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
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2024-10-fake-usreagent
Reasons (based on the campaign):
-
infostealer
-
files-exfiltration
-
clipboard-stealing
-
obfuscation
-
clones-real-package
-
action-hidden-in-lib-usage
Credits
ReversingLabs
www.reversinglabs.com
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "fake-usreagent",
"purl": "pkg:pypi/fake-usreagent"
},
"versions": [
"1.6.3"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)"
},
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "ANALYST"
},
{
"contact": [
"https://www.reversinglabs.com"
],
"name": "ReversingLabs",
"type": "FINDER"
}
],
"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": [
{
"id": "RLMA-2024-11041",
"import_time": "2024-12-09T14:38:43.732875351Z",
"modified_time": "2024-12-09T06:50:14Z",
"sha256": "89b2ea42dc2e9e23895b1c550d87a319a2e3e1c2291a561a5c73aaeab74dfa0c",
"source": "reversing-labs",
"versions": [
"1.6.3"
]
},
{
"id": "pypi/2024-10-fake-usreagent/fake-usreagent",
"import_time": "2025-12-02T22:30:55.182213143Z",
"modified_time": "2024-10-07T22:16:18Z",
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"sha256": "932976747ede94d7f0707301e4cd3b7666731550f564ab241ec09365bfde48af",
"source": "kam193"
},
{
"id": "pypi/2024-10-fake-usreagent/fake-usreagent",
"import_time": "2025-12-02T23:07:18.190338945Z",
"modified_time": "2024-10-07T22:16:18Z",
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"sha256": "f4baefb66829fd54eeb9a557917c302ba8588059ca8483d1a56b06518d7638d4",
"source": "kam193"
},
{
"id": "pypi/2024-10-fake-usreagent/fake-usreagent",
"import_time": "2025-12-10T21:38:57.474400235Z",
"modified_time": "2024-10-07T22:16:18Z",
"sha256": "0a487ff78685ca0ec19a6d5ddde52fec433b58697fa4ffc7f5725defaa04edd9",
"source": "kam193",
"versions": [
"1.6.3"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (f4baefb66829fd54eeb9a557917c302ba8588059ca8483d1a56b06518d7638d4)\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",
"id": "MAL-2024-11590",
"modified": "2025-12-11T09:27:53Z",
"published": "2024-10-07T22:16:18Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/fake-usreagent"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in fake-usreagent (PyPI)"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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