mal-2025-4271
Vulnerability from ossf_malicious_packages
Published
2025-04-27 08:06
Modified
2025-12-11 09:27
Summary
Malicious code in web3wallet (PyPI)
Details

-= Per source details. Do not edit below this line.=-

Source: kam193 (e85209b2472e1db082515ccc7ca0b38a2e268379adc9547ac41af812aebc6fd7)

Package contains just a function to send out data. It (or a package sharing the same IoCs) is used in a malicious GitHub project to exfiltrate crypto currency private keys, e.g. https://github.com/taikoyaki/MegaEth-Auto-Bot/blob/772b4591daaa0b200d1bd1fd3be3d48b8433f084/cap/cap.py#L49


Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-04-alchemyrpcs

Reasons (based on the campaign):

  • crypto-related

  • The malicious code is intentionally included in a dependency of the package

  • exfiltration-crypto


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "web3wallet",
        "purl": "pkg:pypi/web3wallet"
      },
      "versions": [
        "0.1.1"
      ]
    }
  ],
  "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": "REPORTER"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "domains": [
        "web3check-api.netlify.app",
        "dapper-flan-46eb5a.netlify.app"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-02629",
        "import_time": "2025-05-22T14:06:40.368461603Z",
        "modified_time": "2025-05-22T12:34:00Z",
        "sha256": "3bea793fc9d4c39586ebc545799f9931738eecf8189be52d2ace45a92d97ad72",
        "source": "reversing-labs",
        "versions": [
          "0.1.1"
        ]
      },
      {
        "id": "pypi/2025-04-alchemyrpcs/web3wallet",
        "import_time": "2025-12-02T22:30:55.757961787Z",
        "modified_time": "2025-04-27T08:06:41Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "b20746c7d318055e0d4747d5dde7b60775128f63d9fb20322f1c1cf5353c0ad3",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-04-alchemyrpcs/web3wallet",
        "import_time": "2025-12-02T23:07:18.799888802Z",
        "modified_time": "2025-04-27T08:06:41Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "e85209b2472e1db082515ccc7ca0b38a2e268379adc9547ac41af812aebc6fd7",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-04-alchemyrpcs/web3wallet",
        "import_time": "2025-12-10T21:38:57.966542927Z",
        "modified_time": "2025-04-27T08:06:41Z",
        "sha256": "f9c8391dcb8a97bdc1b32bc98f62674a1d0549dcfef602e8ce0243e5afbf0e41",
        "source": "kam193",
        "versions": [
          "0.1.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (e85209b2472e1db082515ccc7ca0b38a2e268379adc9547ac41af812aebc6fd7)\nPackage contains just a function to send out data. It (or a package sharing the same IoCs) is used in a malicious GitHub project to exfiltrate crypto currency private keys, e.g. https://github.com/taikoyaki/MegaEth-Auto-Bot/blob/772b4591daaa0b200d1bd1fd3be3d48b8433f084/cap/cap.py#L49\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-04-alchemyrpcs\n\n\nReasons (based on the campaign):\n\n\n - crypto-related\n\n\n - The malicious code is intentionally included in a dependency of the package\n\n\n - exfiltration-crypto\n",
  "id": "MAL-2025-4271",
  "modified": "2025-12-11T09:27:54Z",
  "published": "2025-04-27T08:06:41Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/taikoyaki/MegaEth-Auto-Bot/blob/772b4591daaa0b200d1bd1fd3be3d48b8433f084/cap/cap.py#L49"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/web3wallet"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in web3wallet (PyPI)"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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