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Kaspersky_Lab_crouching_yeti_appendixes_eng_final

Kaspersky_Lab_crouching_yeti_appendixes_eng_final

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16<br />

Size: 251392<br />

Compiled:<br />

Fri, 16 May 2014 08:42:28 UTC<br />

SHA-256: 6aca45bb78452cd78386b8fa78dbdf2dda7fba6cc06482251e2a6820849c9e82<br />

Size: 251392<br />

Compiled: Fri, 16 May 2014 08:42:28 UTC<br />

Detailed analysis<br />

All currently known samples are completely identical in terms of code and differ only in the content<br />

of the resource.<br />

Code flow:<br />

• Decrypt config<br />

Config consists of RSA ID (29 bytes) and RSA key (1024 bit) and is stored inside resource TYU<br />

0215 (bzip compressed and xored with “1312312”)<br />

29<br />

39ee448cf196304cfe9c6b1c2e436<br />

344<br />

AATFfxXmUZl/j8JBAwHkk8BcwTIKDcex+0GQp/V9EX4nt64NGsGsTXFhuorwjKCRt6Av3v+hB+gT9mAP9kqY<br />

3TnN1x+MUHaoib1dw8SG9mW5YL+JNu3Kwud/bYGu916U/EGh8PFGruVE2PHXD8EII710gKm00lyi5+Ehjn5C<br />

SLLPKwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<br />

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<br />

AAAAAQAB<br />

• Create lock file in %TEMP%\{rand}.tmp (empty)<br />

• Create debug log in %TEMP%\{rand}.tmp.dat<br />

Programm was started at %02i:%02i:%02i<br />

%02i:%02i:%02i.%04i:<br />

**************************************************************************<br />

Start finging of LAN hosts...<br />

Finding was fault. Unexpective error<br />

Was found %i hosts in LAN:<br />

Hosts was’t found.<br />

Start finging of OPC Servers...<br />

Was found %i OPC Servers.<br />

%i) [\]<br />

TLP: Green<br />

For any inquire please contact intelreports@kaspersky.com

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