![]() ![]() After decompiling, we can observe similar code snippets as in the figure below. The size of the downloader is 806912 bytes. RAMIGI.exe is a downloader, written in Visual Basic, compiled with Visual Basic P-Code. 7z archive, from which the payload is extracted and executed. We can see that the original crack file qkonddba.exe is bundled with 7-zip application and. The extracted file from qljle.7z arvhive is named RAMIGI.exe and is later executed. We can see 7-zip console application(qsrr.exe) executed on file qljle.7z with parameter -pocsqdrjrhx, where -p means password and ocsqdrjrhx is the password. Notice the red boxes in the figure below. Our crack file is a Nullsoft Installer archive and after extracting its header, we can observe a few interesting text strings. After unpacking, we can notice three files with random alphanumeric names: gljle.7z, which is a password protected 7-zip archive, qkonddba.exe, which is an original crack, and qsrr.exe, which is a console version of 7-zip application. Cracks for programs like Sims, Nero, Rosetta Stone, and Pro Evolution Soccer 2013 were also used in distribution. Pinnacle was not the only target of this kind of attack. After confirmation, the crack is installed, but in addition to the crack, other programs and toolbars unexpectedly appeared on the compromised computer. After displaying the initial splash screen, it offers the user to install Pinnacle Pixie Activation 500. We received a file which appeared to be a crack of Pinnacle Studio HD Ultimate. ![]() This time, we will analyze an application, which installs similar types of adware programs on user computers. Several months ago I wrote a blog post about an adware downloader which after execution downloaded a few adware programs and installed them on the computer, giving no chance for the user to skip or bypass their installation. ![]()
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