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]
21,504 bytes MD5: 0x13AFB95BE736480600C4279617485125
SHA-1: 0x84E89A030BA0B8F3974C071F9A0A07C311A181C8
Mal/Behav-004 [Sophos]
Backdoor.Win32.Inject [Ikarus]
packed with UPX [Kaspersky Lab]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
rebfec.exe%Windir%\rebfec.exe65,536 bytes
[filename of the sample #1][file and pathname of the sample #1]65,536 bytes

Service NameDisplay NameStatusService Filename
Jklmnwo Qrstuvrewewx AbcJkrwwelmno Qrstweruvwwx Abcrwedwefgh Jklm"Running"%Windir%\rebfec.exe

 

Registry Modifications

 

Other details

China

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

Remote HostPort Number
www.ffwlll.cc9999
www.ffwlll.win7777

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)

 

 

All content ("Information") contained in this report is the copyrighted work of Threat Expert Ltd and its associated companies ("ThreatExpert") and may not be copied without the express permission of ThreatExpert.

The Information is provided on an "as is" basis. ThreatExpert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, ThreatExpert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise.

Copyright © 2017 ThreatExpert. All rights reserved.