Submission Summary:
Submission details:
Submission received: 4 January 2009, 17:50:06
Processing time: 6 min 40 sec
Submitted sample:
File MD5: 0x5BDE110D7C841CFD80EAF448FAF491E2
Filesize: 40,697 bytes
Alias:
Win32.Virut.Gen [PCTools]
W32.Virut.B [Symantec]
Virus.Win32.Virut.n [Kaspersky Lab]
W32/Virut.gen [McAfee]
W32/Vetor-A [Sophos]
Virus:Win32/Virut.AK [Microsoft]
Virus.Win32.Cheburgen.a [Ikarus]
Summary of the findings:
What's been found Severity Level
Communication with a remote IRC server.
Registers a 32-bit in-process server DLL.
Registers a Browser Helper Object (Microsoft's Internet Explorer plugin module).
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
Attention! Characteristics of the following security risk was identified in the system:
Security Risk Description
Trojan.BHO!sd6 Trojan.BHO!sd6 is a malicious program that does not infect other files but may represents security risk for your computer and/or network environment.
Attention! The following threat categories were identified:
Threat Category Description
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body
File System Modifications
The following files were created in the system:
# Filename(s) File Size File MD5 Alias
1 %System%\rcsoft32.dll 22,528 bytes 0xF58B2C09D6E86696C78D5F4EC2DC6A72 Trojan.BHO!sd6 [PCTools]
Trojan Horse [Symantec]
Trojan.Win32.BHO.hbl [Kaspersky Lab]
Generic.dx [McAfee]
Mal/Generic-A [Sophos]
Trojan.Win32.BHO.d [Ikarus]
packed with PE_Patch.UPX [Kaspersky Lab]
2 [file and pathname of the sample #1] 40,697 bytes 0x5BDE110D7C841CFD80EAF448FAF491E2 Win32.Virut.Gen [PCTools]
W32.Virut.B [Symantec]
Virus.Win32.Virut.n [Kaspersky Lab]
W32/Virut.gen [McAfee]
W32/Vetor-A [Sophos]
Virus:Win32/Virut.AK [Microsoft]
Virus.Win32.Cheburgen.a [Ikarus]
Note:
%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).
The following files were modified:
[pathname with a string SHARE]\msinfo32.exe
[pathname with a string SHARE]\sapisvr.exe
%ProgramFiles%\Internet Explorer\Connection Wizard\icwconn1.exe
%ProgramFiles%\Internet Explorer\Connection Wizard\icwconn2.exe
%ProgramFiles%\Internet Explorer\Connection Wizard\icwrmind.exe
%ProgramFiles%\Internet Explorer\Connection Wizard\icwtutor.exe
%ProgramFiles%\Internet Explorer\Connection Wizard\inetwiz.exe
%ProgramFiles%\Internet Explorer\Connection Wizard\isignup.exe
%ProgramFiles%\Internet Explorer\iedw.exe
%ProgramFiles%\MSN\MSNIA\msniasvc.exe
%ProgramFiles%\MSN\MSNIA\prestp.exe
%ProgramFiles%\MSN\MsnInstaller\msninst.exe
%ProgramFiles%\NetMeeting\cb32.exe
%ProgramFiles%\NetMeeting\conf.exe
%ProgramFiles%\NetMeeting\wb32.exe
%ProgramFiles%\Outlook Express\msimn.exe
%ProgramFiles%\Outlook Express\oemig50.exe
%ProgramFiles%\Outlook Express\setup50.exe
%ProgramFiles%\Outlook Express\wab.exe
%ProgramFiles%\Outlook Express\wabmig.exe
%ProgramFiles%\Web Publish\WPWIZ.EXE
%ProgramFiles%\Windows Media Player\migrate.exe
%ProgramFiles%\Windows Media Player\mplayer2.exe
%ProgramFiles%\Windows Media Player\setup_wm.exe
%ProgramFiles%\Windows Media Player\wmplayer.exe
%ProgramFiles%\Windows NT\Accessories\wordpad.exe
%ProgramFiles%\Windows NT\dialer.exe
%ProgramFiles%\Windows NT\hypertrm.exe
%ProgramFiles%\Windows NT\Pinball\PINBALL.EXE
%Windir%\hh.exe
%Windir%\inf\unregmp2.exe
%Windir%\Installer\{350C97B0-3D7C-4EE8-BAA9-00BCB3D54227}\places.exe
%Windir%\Microsoft.NET\Framework\NETFXSBS10.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\aspnet_regbrowsers.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\aspnet_regsql.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\CasPol.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\dfsvc.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\IEExec.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\jsc.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
%Windir%\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
%Windir%\msagent\agentsvr.exe
%Windir%\mui\muisetup.exe
%Windir%\NOTEPAD.EXE
%Windir%\pchealth\helpctr\binaries\HelpCtr.exe
%Windir%\pchealth\helpctr\binaries\HelpHost.exe
%Windir%\pchealth\helpctr\binaries\HelpSvc.exe
%Windir%\pchealth\helpctr\binaries\HscUpd.exe
%Windir%\pchealth\helpctr\binaries\msconfig.exe
%Windir%\pchealth\helpctr\binaries\notiflag.exe
%Windir%\pchealth\UploadLB\Binaries\UploadM.exe
%Windir%\regedit.exe
%System%\accwiz.exe
%System%\actmovie.exe
%System%\ahui.exe
%System%\arp.exe
%System%\asr_fmt.exe
%System%\asr_ldm.exe
%System%\asr_pfu.exe
%System%\at.exe
%System%\atmadm.exe
%System%\attrib.exe
%System%\auditusr.exe
%System%\blastcln.exe
%System%\bootcfg.exe
%System%\bootok.exe
%System%\bootvrfy.exe
%System%\cacls.exe
%System%\calc.exe
%System%\charmap.exe
%System%\chkdsk.exe
%System%\chkntfs.exe
%System%\cidaemon.exe
%System%\cipher.exe
%System%\cisvc.exe
%System%\ckcnv.exe
%System%\cleanmgr.exe
%System%\clean_all.exe
%System%\cliconfg.exe
%System%\clipbrd.exe
%System%\clipsrv.exe
%System%\cmd.exe
%System%\cmdl32.exe
%System%\cmmon32.exe
%System%\cmstp.exe
%System%\Com\comrepl.exe
%System%\Com\comrereg.exe
%System%\comp.exe
%System%\compact.exe
%System%\conime.exe
%System%\control.exe
%System%\convert.exe
%System%\cscript.exe
%System%\ctfmon.exe
%System%\dcomcnfg.exe
%System%\ddeshare.exe
%System%\defrag.exe
Notes:
%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.
Memory Modifications
There was a new process created in the system:
Process Name Process Filename Main Module Size
[filename of the sample #1] [file and pathname of the sample #1] 69,632 bytes
Registry Modifications
The following Registry Keys were created:
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B200799F-9538-403d-9A6E-36F5942EC540}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B200799F-9538-403d-9A6E-36F5942EC540}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B200799F-9538-403d-9A6E-36F5942EC540}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B200799F-9538-403d-9A6E-36F5942EC540}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B200799F-9538-403d-9A6E-36F5942EC540}
HKEY_LOCAL_MACHINE\SOFTWARE\AkrilSoft
The newly created Registry Values are:
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B200799F-9538-403d-9A6E-36F5942EC540}\TypeLib]
(Default) = "{02A4DEB7-1FC1-4ca4-A3FA-48B31A7756ED}"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B200799F-9538-403d-9A6E-36F5942EC540}\ProgID]
(Default) = "Ms. plugin"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B200799F-9538-403d-9A6E-36F5942EC540}\InprocServer32]
(Default) = "%System%\rcsoft32.dll"
ThreadingModel = "Apartment"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B200799F-9538-403d-9A6E-36F5942EC540}]
(Default) = "pl"
[HKEY_LOCAL_MACHINE\SOFTWARE\AkrilSoft]
RR = 7A 67 60 62 29 3B 3D 64 63 65 3D 64 60 7C 72 7B 67 39 71 72 67 7A 3D 76 7B 69
LM = 3C 3C 3C 3F 39
lib = "}l|`i{<=!kcc"
IDEN = "uL>977H#7;=6#:>=j#7O8K#=8H;7:s"
Other details
Analysis of the file resources indicate the following possible country of origin:
Russian Federation
The following Host Name was requested from a host database:
proxim.ircgalaxy.pl
There was registered attempt to establish connection with the remote host. The connection details are:
Remote Host Port Number
proxim.ircgalaxy.pl 65520
Outbound traffic (potentially malicious)
Attention! There was a new connection established with a remote IRC Server. The generated outbound IRC traffic is provided below:
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