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Flag: Tornado! Hurricane!

Created: Friday, October 10 2008 17:22.30 CDT

Modified: Friday, October 10 2008 17:22.30 CDT

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From simple to complex

Author: hexrays

# Views: 2311

The last week Elias ran a sample malware in the Bochs emulator and I was curious to see what it exactly does. So I took the unpacked version of the malware and fed it into the decompiler. It turned out to be a pretty short downloadler (different AV vendors give it different names: Lighty after the compression method, or FraudLoad, or FakeAlert, etc). Such simple code is very easy to decompile. I renamed some functions and added some comments to it. The final text looks like this:

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