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]
49,380 bytes MD5: 0x4E8A977B4DD930AD16D8D6051F24E10B
SHA-1: 0x28D3548BBB16B4B9CEF76149B1DB9FA9916CDA80
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
NationalrilNationalxih Instruments Domain Service"Running"%System%\rebfec.exe

 

Registry Modifications

 

Other details

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

Remote HostPort Number
rhtndy125.kro.kr1234

 

Outbound traffic (potentially malicious)

 

 

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