Submission Summary:

What's been foundSeverity Level
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
A code with the rootkit-specific techniques designed to hide the software presence in the system

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %AppData%\Microsoft\Installer\{B53D42E8-872B-430E-82D4-80065A31FCE1}\lpk.dll
[pathname with a string SHARE]\lpk.dll
[pathname with a string SHARE]\lpk.dll
[pathname with a string SHARE]\lpk.dll
%ProgramFiles%\Internet Explorer\Connection Wizard\lpk.dll
%ProgramFiles%\Internet Explorer\lpk.dll
%ProgramFiles%\Messenger\lpk.dll
%System%\hra33.dll
206,848 bytes MD5: 0xB250072FF2F915BFBD3277170DF8A778
SHA-1: 0xA0307562023F63460A57B134920B9E9420A9059B
Rootkit.Win32.Lapka.an [Kaspersky Lab]
Trojan.Win32.Patcher [Ikarus]
2 %Temp%\fma1.tmp
%Windir%\Temp\vma2.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]
3 %ProgramFiles%\Web Publish\lpk.dll 0 bytes MD5: 0xD41D8CD98F00B204E9800998ECF8427E
SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
(not available)
4 %ProgramFiles%\WinPcap\lpk.dll 0 bytes MD5: 0xD41D8CD98F00B204E9800998ECF8427E
SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
(not available)
5 %Windir%\nannaa.exe
[file and pathname of the sample #1]
198,104 bytes MD5: 0xE1A9C4DAC442B845177EFE13A3733F3E
SHA-1: 0xB6F29F2BD6C4DD6F826C50E47714853A678F1215
W32.Pinfi [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]
Virus.Win32.Parite [Ikarus]
Win32/Parite [AhnLab]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
nannaa.exe%Windir%\nannaa.exe69,632 bytes
[filename of the sample #1][file and pathname of the sample #1]69,632 bytes

Module NameModule FilenameAddress Space Details
vma2.tmp%Windir%\TEMP\vma2.tmpProcess name: explorer.exe
Process filename: %Windir%\explorer.exe
Address space: 0x1E10000 - 0x1E83000
vma2.tmp%Windir%\TEMP\vma2.tmpProcess name: dllhost.exe
Process filename: %System%\dllhost.exe
Address space: 0x2890000 - 0x2903000
vma2.tmp%Windir%\TEMP\vma2.tmpProcess name: sdnsmain.exe
Process filename: %Windir%\dns\sdnsmain.exe
Address space: 0x1620000 - 0x1693000
vma2.tmp%Windir%\TEMP\vma2.tmpProcess name: nannaa.exe
Process filename: %Windir%\nannaa.exe
Address space: 0xB00000 - 0xB73000
hra33.dll%System%\hra33.dllProcess name: nannaa.exe
Process filename: %Windir%\nannaa.exe
Address space: 0xE00000 - 0xE36000
vma2.tmp%Windir%\TEMP\vma2.tmpProcess name: IEXPLORE.EXE
Process filename: %ProgramFiles%\internet explorer\iexplore.exe
Address space: 0xC50000 - 0xCC3000
vma2.tmp%Windir%\TEMP\vma2.tmpProcess name: VMwareUser.exe
Process filename: %ProgramFiles%\vmware\vmware tools\vmwareuser.exe
Address space: 0xC30000 - 0xCA3000
vma2.tmp%Windir%\TEMP\vma2.tmpProcess name: nannaa.exe
Process filename: %Windir%\nannaa.exe
Address space: 0xB00000 - 0xB73000

Service NameDisplay NameStatusService Filename
1234124122132154215"Running"%Windir%\nannaa.exe

 

Registry Modifications

 

Other details

China

PortProtocolProcess
1033TCPnannaa.exe (%Windir%\nannaa.exe)
1035TCPnannaa.exe (%Windir%\nannaa.exe)

Remote HostPort Number
123.249.35.92017
www.6zxc.top8090

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