DarkMe RAT: A VB6 APT Trojan Turned Conventional Infostealer
DarkMe, a Visual Basic 6 spy-RAT previously linked to financially-motivated APT group Water Hydra, was observed in two separate incidents affecting organizations in August 2026. Previously notable for weaponizing zero-day exploits including CVE-2023-38831 and CVE-2024-21412, this campaign abandoned sophisticated exploits in favor of basic social engineering tactics. Victims received phishing emails containing links disguised as images that delivered PIF executables. The attack chain utilized MSI installers, VB6 loaders, COM objects, and process hollowing into legitimate signed Microsoft binaries. Novel tradecraft includes using PIF files as initial payloads and implementing custom protocol handlers for persistence. The malware targets cryptocurrency wallets, password managers, trading platforms, and gaming applications, employing an inverted sandbox check against 329 applications to identify genuine user environments rather than analysis systems. This shift from targeted, exploit-driven operations to high-...
Pulse ID: 6ab326f4234e22940c7fb969
Pulse Link: https://otx.alienvault.com/pulse/6ab326f4234e22940c7fb969
Pulse Author: AlienVault
Created: 2026-09-23 01:10:12
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