Submission Summary:

What's been foundSeverity Level
Capability to block security-related software by modifying firewall settings and by disabling security services, such as Windows Update, Norton Autoprotect, Kaspersky Anti-Virus, etc.
Produces outbound traffic.
Downloads/requests other files from Internet.
There were some system executable files modified, which might indicate the presence of a PE-file infector.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Security RiskDescription
Virus.Parite.B Virus Parite.B will remain in memory after executed, and infecting every SCR and PE file on every drive and network share.

Threat CategoryDescription
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Temp%\vaa4.tmp
%Windir%\Temp\dma2.tmp
176,128 bytes MD5: 0x685F1CBD4AF30A1D0C25F252D399A666
SHA-1: 0x6A1B978F5E6150B88C8634146F1406ED97D2F134
W32.Pinfi [Symantec]
Virus.Win32.Parite.o [Kaspersky Lab]
W32/Pate.b.dll [McAfee]
PE_PARITE.A-O [Trend Micro]
W32/Parite-B [Sophos]
Virus:Win32/Parite.B.dll [Microsoft]
Virus.Win32.Parite [Ikarus]
Win32/Parite [AhnLab]
2 %System%\rebfec.exe
[file and pathname of the sample #1]
234,968 bytes MD5: 0x2570E7097B144CA71C401D3F4051F8EF
SHA-1: 0xDE169F3583153435BF66E016D965CD5C0A57F065
W32.Virut.CF [Symantec]
Virus.Win32.Parite.b [Kaspersky Lab]
W32/Pate.b [McAfee]
PE_PARITE.A [Trend Micro]
W32/Parite-B [Sophos]
Virus:Win32/Parite.B [Microsoft]
Win32.SuspectCrc [Ikarus]
Win32/Parite [AhnLab]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
rebfec.exe%System%\rebfec.exe61,440 bytes
[filename of the sample #1][file and pathname of the sample #1]61,440 bytes

Module NameModule FilenameAddress Space Details
dma2.tmp%Windir%\TEMP\dma2.tmpProcess name: svchost.exe
Process filename: %System%\svchost.exe
Address space: 0x2200000 - 0x2273000
dma2.tmp%Windir%\TEMP\dma2.tmpProcess name: rebfec.exe
Process filename: %System%\rebfec.exe
Address space: 0x810000 - 0x883000

Service NameDisplay NameStatusService Filename
werwerWindowswerwe Help System"Running"%System%\rebfec.exe

 

Registry Modifications

 

Other details

China

PortProtocolProcess
1035TCPrebfec.exe (%System%\rebfec.exe)

Remote HostPort Number
xlxl.f3322.org1
ikstoo.com443
88.198.69.4380

Server NameServer PortConnect as UserConnection Password
.host80.host.host

 

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.