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Showing posts with the label inno unpacker

Tauri Based Malware Analysis on Fake Opulous AI Application

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This is just a page of rough notes I'm taking as I go through Opulous analysis from https://x.com/sta5i/status/1962591346407154110 POST https://glitch.footballismy[.]life/api/4/envelope/ HTTP/1.1 x-sentry-auth: Sentry sentry_key=71878a140ea8482c86abc998e4ca02bb, sentry_version=7, sentry_timestamp=1757078735.0221975, sentry_client=sentry.rust/0.42.0 accept: */* host: glitch.footballismy[.]life content-length: 13132 sdk":{"name":"sentry.rust","version":"0.42.0","integrations":["attach-stacktrace","debug-images","contexts","panic","process-stacktrace"],"packages":[{"name":"cargo:sentry","version":"0.42.0"}]}} " POST http://ipc.localhost/loadData HTTP/1.1 Host: ipc.localhost Proxy-Connection: keep-alive Content-Length: 2 sec-ch-ua-platform: "Windows" sec-ch-ua: "Chromium";v="139...

EvilAI: Another variant of TamperedChef?

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  **Update** After a bit of analysis, it looks like I can force the deobfuscated code to run by "patching" following bit: "return (await _0x324dc7(_0x26c49f.HKLM, "Software\\Microsoft\\Cryptography", "MachineGuid")).value;" Once that done, I can use --inspect-brk, use dev view and set a breakpoint at the end, on the eval. In Process Hacker I can see the POST. The Payload can be decoded in cyberchef, it's Base64 decode, send to HEX, use the first 16 bytes as an XOR key, then take the remaining HEX, (From HEX) and apply the XOR key. You will get something like: {"Event":"heartbeat","MachineId":"f4f34c43-9bc1-4a9a-b55f-1d4dd97e0e88","SessionId":"125cc3b3-bc56-474d-817b-badc96d07202","Version":"0.0.2","OSVersion":"10.0.26100","args":""} Since Args doesn't return anything, it's likely not weaponized yet. The deobfuscated...