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


{
  "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

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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.
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  • 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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