Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.

 

Technical Details:

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %System%\rebfec.exe
[file and pathname of the sample #1]
50,376 bytes MD5: 0x45A5E1E34B792ED2B0EAD7B199CCFA61
SHA-1: 0x3B8F5BE88BD854E52B3939BE30CFF5BBA0B6B39F
New Win32 [McAfee]
Mal/Behav-160 [Sophos]
DDoS:Win32/Nitol.A [Microsoft]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
rebfec.exe%System%\rebfec.exe12,877,824 bytes
[filename of the sample #1][file and pathname of the sample #1]12,877,824 bytes

Service NameDisplay NameStatusService Filename
NationalfwyNationalddr Instruments Domain Service"Running"%System%\rebfec.exe

 

Registry Modifications

 

Other details

China

PortProtocolProcess
1033TCPrebfec.exe (%System%\rebfec.exe)

Remote HostPort Number
dldlsgh1234.codns.com1234

 

Outbound traffic (potentially malicious)

 

 

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