GCVE-110-OSM-2026-12858

During installation, obfuscated code is used to fetch code hidden in an image containing a Python application with a native extension module. This module holds an obfuscated infostealer which collects sensitive data and exfiltrates them to a C2 server retrieved from transaction history in the Polygon blockchain. Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-09-donutautosellsrc Reasons (based on the campaign): - infostealer - Downloads and executes a remote executable. - obfuscation - malware - native-extension - steganography - c2-in-blockchain - The package contains code to detect if it is running in a sandbox environment. ENTRY coinscan/cli.py (console-script: coinscan=coinscan.cli:main) DESTINATION - 2 exfil (custom-c2) (values recorded in verified_iocs) EXFIL - Data Encoding for Exfiltration in coinscan/security.py: "base64.b64encode(" - Network Request in coinscan/telemetry.py: "urllib.request.Request(" - Suspicious Domain in coinscan/telemetry.py: "https://thisisafalsepositive.st" OBFUSCATION - Base64 Encoded Payload in coinscan/_payload.py: "'AT+/Jg78ZxBhGesSOJwgrDz+uZID9qlQYMW2SLRFGv8dnTjy5HSc4vrkvLdXPyxMUeNJL38979sEXKU..." PAYLOAD FILES coinscan/security.py (+ coinscan/telemetry.py)