Improve output quality of real malware samples

[PeterMatula]

Investigate problems in these samples. solve them, and add regression tests: samples.zip(MALWARE!).

89442e72227b209b7fcbe467a6b202c1788b850bdfbb52fa22c7762a45b1737c

• Strings in function calls:

OutputDebugStringW(L"It was a joke about heroin, but now im going to sell heroin to your mother :P");
CreateMutexW(0, 0, L"Local\\Fabiansomware");
StrStrW(&ExistingFileName, L"winlogon.exe");

• Overall quality.

20AE07CC27965D330314776C16E8FAA3FA021AB7E4C6FFC86A3593AC4010BDFE.dat:

• Empty functions bodies: WinMain, sub_4018E0, sub_401870, etc.
• Overall quality.

[PeterMatula]

Another sample:
https://www.virustotal.com/sk/file/f3dca53cbf676b77b8bbf1a9e4f052dc17356be27f0c1c23357385dcc096efb3/analysis/

[PeterMatula]

Visual Basic sample: Black-TS.zip