Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)
A malicious backdoor trojan that runs in the background and allows remote access to the compromised system

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %System%\rebfec.exe
[file and pathname of the sample #1]
59,904 bytes MD5: 0x14A4300C0CFF4FF6669813F7799158AD
SHA-1: 0x4E55A225B9B64012941BEA43EE5C140737C95C55
Backdoor.Nitol [Symantec]
Trojan-Spy.Win32.Agent.btsm [Kaspersky Lab]
Troj/Dloadr-DNE [Sophos]
DDoS:Win32/Nitol.A [Microsoft]
Trojan.Win32.ServStart [Ikarus]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
rebfec.exe%System%\rebfec.exe77,824 bytes
[filename of the sample #1][file and pathname of the sample #1]77,824 bytes

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

 

Registry Modifications

 

Other details

China

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

Remote HostPort Number
jjy902.codns.com8080

 

Outbound traffic (potentially malicious)

 

 

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