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Trojan:Win32/Tarcloin.J

First posted on 04 July 2014.
Source: Microsoft

Aliases :

There are no other names known for Trojan:Win32/Tarcloin.J.

Explanation :

Threat behavior

Installation

Trojan:Win32/Tarcloin.J creates the following files on your PC:

• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\cfgb
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\diablo130302.cl
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\diakgcn121016.cl
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libblkmaker-0.1-0.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libblkmaker_jansson-0.1-0.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libcurl-4.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libcurl.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libeay32.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libidn-11.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libjansson-4.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libpdcurses.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libusb-1.0.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\pdcurses.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\phatk121016.cl
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\poclbm130302.cl
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\pthreadgc2.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\rybecrtbdxr.exe
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\scrypt130511.cl
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\ssleay32.dll
• c:\documents and settings\administrator\local settings\temp\wwrbtcfest\zlib1.dll

Payload

Contacts remote hosts

Trojan:Win32/Tarcloin.J can contact the following remote hosts:

• litecoinpool.org using port 3333
• mine.pool-x.eu using port 8000
• pastebin.com using port 80
• stratum.give-me-ltc.com using port 3333

Commonly, malware contacts a remote host to:

• Confirm Internet connectivity
• Report a new infection to its author
• Receive configuration or other data
• Download and run files (including updates and other malware)
• Receive instruction from a remote hacker
• Upload information taken from your PC

This malware description was produced and published using automated analysis of file SHA1 c6d5330c80f4277f49a50d370b26954807c1b6f0.Symptoms

System changes

The following could indicate that you have this threat on your PC:

• You have these files:
  
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\cfgb
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\diablo130302.cl
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\diakgcn121016.cl
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libblkmaker-0.1-0.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libblkmaker_jansson-0.1-0.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libcurl-4.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libcurl.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libeay32.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libidn-11.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libjansson-4.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libpdcurses.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\libusb-1.0.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\pdcurses.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\phatk121016.cl
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\poclbm130302.cl
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\pthreadgc2.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\rybecrtbdxr.exe
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\scrypt130511.cl
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\ssleay32.dll
  c:\documents and settings\administrator\local settings\temp\wwrbtcfest\zlib1.dll

Last update 04 July 2014

 

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