Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.
Downloads/requests other files from Internet.
Contains characteristics of an identified security risk.


Technical Details:


Possible Security Risk

Threat CategoryDescription
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body


File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Windir%\nannaa.exe
[file and pathname of the sample #1]
98,304 bytes MD5: 0xC68270B3DA80E34B574B657DEB0DDEDA
SHA-1: 0xD1A99B323CEC0C7BBC1DB398269B184729F54205
W32.Sality.AE [Symantec]
Virus.Win32.Sality.gen [Kaspersky Lab]
W32/Sality.gen.z [McAfee]
Mal/Sality-D [Sophos]
Virus:Win32/Sality.AT [Microsoft]
Backdoor.Win32.Inject [Ikarus]
Win32/Kashu.E [AhnLab]


Memory Modifications

Process NameProcess FilenameMain Module Size
nannaa.exe%Windir%\nannaa.exe139,264 bytes
[filename of the sample #1][file and pathname of the sample #1]139,264 bytes

Service NameDisplay NameStatusService Filename
Mnopqr Tuvwxyab DefMnopqr Tuvwxyab Defghijk Mnop"Running"%Windir%\nannaa.exe


Registry Modifications


Other details


1033TCPnannaa.exe (%Windir%\nannaa.exe)
1035TCPnannaa.exe (%Windir%\nannaa.exe)
1036TCPnannaa.exe (%Windir%\nannaa.exe)

Remote HostPort Number

Server NameServer PortConnect as UserConnection Password


Outbound traffic (potentially malicious)



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