Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.
Downloads/requests other files from Internet.

 

Technical Details:

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Windir%\rebfec.exe
[file and pathname of the sample #1]
17,408 bytes MD5: 0xB5E8D8A14B6FB175752D4689A961C8DD
SHA-1: 0x0FDD3FE35BBFF510E59690EFE17DB4339EE2BDD3
Mal/Behav-004 [Sophos]
Backdoor.Win32.Inject [Ikarus]
packed with UPX [Kaspersky Lab]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
rebfec.exe%Windir%\rebfec.exe57,344 bytes
[filename of the sample #1][file and pathname of the sample #1]57,344 bytes

Service NameDisplay NameStatusService Filename
456345346345346453"Running"%Windir%\rebfec.exe

 

Registry Modifications

 

Other details

PortProtocolProcess
1033TCPrebfec.exe (%Windir%\rebfec.exe)
1035TCPrebfec.exe (%Windir%\rebfec.exe)
1036TCPrebfec.exe (%Windir%\rebfec.exe)

Remote HostPort Number
1872777777.f3322.net7777
aa.re67das.com9533
www.comccnetcn.cn9999

Server NameServer PortConnect as UserConnection Password
127.0.0.280127.0.0.2127.0.0.2
127.0.0.380127.0.0.3127.0.0.3
127.0.0.480127.0.0.4127.0.0.4

 

Outbound traffic (potentially malicious)

 

 

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