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Friday, January 18, 2013

Dec 2012 Batchwiper Samples

Update: Jan 18, 2013 - Here is a nice analysis BatchWiper  Analysis by Emanuele De Lucia
The next time the virus will wake up is Jan 21, 2013. Time to grab it, read and play.

Several people asked for Batchwiper, so here are the samples.
From Maher - Iranian CERT:

Latest investigation have been done by Maher center in cyber space identified a new targeted data wiping malware. Primitive analysis revealed that this malware wipes files on different drives in various predefined times. Despite its simplicity in design, the malware is efficient and can wipe disk partitions and user profile directories without being recognized by anti-virus software. However, it is not considered to be widely distributed. This targeted attack is simple in design and it is not any similarity to the other sophisticated targeted attacks. The identified components of this threat are listed in the following table:
Name
MD5
GrooveMonitor.exe [dropper]
f3dd76477e16e26571f8c64a7fd4a97b
juboot.exe
fa0b300e671f73b3b0f7f415ccbe9d41
jucheck.exe
c4cd216112cbc5b8c046934843c579f6
SLEEP.EXE
ea7ed6b50a9f7b31caeea372a327bd37
WmiPrv.exe
b7117b5d8281acd56648c9d08fadf630