ThreatExpert Report: Win32.MultiPlug

Submission Summary:

Submission details:

Submission received: 17 August 2012, 15:51:22
Processing time: 7 min 57 sec
Submitted sample:

File MD5: 0xFE071A1D0EE4A6EB3FA28FB01DE6C510
File SHA-1: 0x6644AF90B5E054ACC679277A4946BC5911122435
Filesize: 258,028 bytes

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Registers a 32-bit in-process server DLL.
Registers a Browser Helper Object (Microsoft's Internet Explorer plugin module).

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%CommonAppData%\wxDfast\background.html	4,163 bytes	MD5: 0x00C4EF851C0B304ACC8652700F1770BA SHA-1: 0xFD7B1B8FDFAE3781885C8A9A02494B41AABD8C9C	(not available)
2	%CommonAppData%\wxDfast\bhoclass.dll	142,848 bytes	MD5: 0x4B35F6C1F932F52FA9901FBC47B432DF SHA-1: 0x8E842BF068B04F36475A3BF86C5EA6A9839BBB5E	Win32.MultiPlug [Ikarus]
3	%CommonAppData%\wxDfast\celbmofgncinagilnlglafiinioimdnp.crx	3,839 bytes	MD5: 0x105597498224CC6EFE958AB74F4BD120 SHA-1: 0xA0B8060D32420FA22C195A1EF2FFC5024070BAA3	(not available)
4	%CommonAppData%\wxDfast\content.js	386 bytes	MD5: 0x1D854AB1D48A12253F14C1E6479BD502 SHA-1: 0x094BB3BE4F174F133F99D0018F22487DC1A89CD4	(not available)
5	%CommonAppData%\wxDfast\settings.ini	656 bytes	MD5: 0xA64CAA250F4F3A371A6F7A2F7837765A SHA-1: 0x9B000CC70D24786772FF8E57ED1943503191D782	(not available)
6	%CommonAppData%\wxDfast\uninstall.exe	47,449 bytes	MD5: 0x8BE20144DBD200C6DE0C9430ED9280CF SHA-1: 0xB81E3AACAAEDD66EF0896ACABC6983C94758E2B4	(not available)
7	%CommonPrograms%\wxDfast\Uninstall.lnk	1,110 bytes	MD5: 0xCFD638C2C167AC656E98EBC1D540C92A SHA-1: 0x7B8F35AE5D0579373E2BFE118757639F10FB0353	(not available)
8	%CommonPrograms%\wxDfast\wxDfast.lnk	294 bytes	MD5: 0x4890254D4ECA980C36627BD7A755B6F0 SHA-1: 0xF9728BA1340680A13E85A1D66B8337FE6943B559	(not available)
9	c:\settings.ini	540 bytes	MD5: 0xEB91CB5B7E6428675EAD29C222A498B2 SHA-1: 0x5DAB51420FF360576144826B731C10A879BD0003	(not available)
10	[file and pathname of the sample #1]	258,028 bytes	MD5: 0xFE071A1D0EE4A6EB3FA28FB01DE6C510 SHA-1: 0x6644AF90B5E054ACC679277A4946BC5911122435	(not available)

Notes:

%CommonAppData% is a variable that refers to the file system directory containing application data for all users. A typical path is C:\Documents and Settings\All Users\Application Data.
%CommonPrograms% is a variable that refers to the file system directory that contains the directories for the common program groups that appear on the Start menu for all users. A typical path is C:\Documents and Settings\All Users\Start Menu\Programs (Windows NT/2000/XP).

The following directories were created:

%CommonAppData%\wxDfast
%CommonAppData%\wxDfast\data
%CommonPrograms%\wxDfast

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	163,840 bytes
setup.exe	%Temp%\7zS1.tmp\setup.exe	253,952 bytes

Notes:

%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}\Programmable
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\HELPDIR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho.1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho.1.0\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Ext
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Ext\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4F4C5E11-0612-48D2-8055-987992AAC432}
HKEY_LOCAL_MACHINE\SOFTWARE\Google
HKEY_LOCAL_MACHINE\SOFTWARE\Google\Chrome
HKEY_LOCAL_MACHINE\SOFTWARE\Google\Chrome\Extensions
HKEY_LOCAL_MACHINE\SOFTWARE\Google\Chrome\Extensions\celbmofgncinagilnlglafiinioimdnp

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}\VersionIndependentProgID]

(Default) = "bhoclass.bho"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}\ProgID]

(Default) = "bhoclass.bho.1.0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}\InprocServer32]

(Default) = "%CommonAppData%\wxDfast\bhoclass.dll"
ThreadingModel = "Apartment"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}]

(Default) = "wxDfast Class"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib]

(Default) = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}"
Version = "1.0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32]

(Default) = "{00020424-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid]

(Default) = "{00020424-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}]

(Default) = "IInjectorBHO"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\TypeLib]

(Default) = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}"
Version = "1.0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ProxyStubClsid32]

(Default) = "{00020424-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ProxyStubClsid]

(Default) = "{00020424-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}]

(Default) = "ILocalStorage"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0\win32]

(Default) = "%CommonAppData%\wxDfast\bhoclass.dll"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\HELPDIR]

(Default) = "%CommonAppData%\wxDfast"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\FLAGS]

(Default) = "0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0]

(Default) = "Injector 1.0 Type Library"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\CurVer]

(Default) = "bhoclass.bho.1.0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\CLSID]

(Default) = "{A41AEEC0-482F-D9E1-872C-DA3261520FE8}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho]

(Default) = "wxDfast"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho.1.0\CLSID]

(Default) = "{A41AEEC0-482F-D9E1-872C-DA3261520FE8}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho.1.0]

(Default) = "wxDfast"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A41AEEC0-482F-D9E1-872C-DA3261520FE8}]

(Default) = "wxDfast"
NoExplorer = 0x00000001

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Ext\CLSID]

{A41AEEC0-482F-D9E1-872C-DA3261520FE8} = "1"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{4F4C5E11-0612-48D2-8055-987992AAC432}]

DisplayName = "wxDfast"
DisplayVersion = ""
Publisher = "wxDfast"
URLInfoAbout = "http://wxdownloadmanager.com"
DisplayIcon = "%CommonAppData%\wxDfast\uninstall.exe"
UninstallString = "%CommonAppData%\wxDfast\uninstall.exe /path=%CommonAppData%\wxDfast"
InstallDate = "20110101"
CategoryName = "Justplugit"
NoModify = 0x00000001
NoRepair = 0x00000001

[HKEY_LOCAL_MACHINE\SOFTWARE\Google\Chrome\Extensions\celbmofgncinagilnlglafiinioimdnp]

path = "%CommonAppData%\wxDfast\celbmofgncinagilnlglafiinioimdnp.crx"
version = "1.0"

Other details

Analysis of the file resources indicate the following possible country of origin:

Israel

The following Host Name was requested from a host database:

192.5.5.241

There was registered attempt to establish connection with the remote host. The connection details are:

Remote Host	Port Number
192.5.5.241	1033

The following Internet Connections were established:

Server Name	Server Port	Connect as User	Connection Password
def.jpisyncer.info	80	(null)	(null)
jpi-proxy.info	80	(null)	(null)
thebflix.info	80	(null)	(null)

The following GET requests were made:

worker/init.js?ext=wxd&pid=45&country=PL
sync2/?ext=wxd&pid=45&country=PL&bs=1&regd=120817174947&jsoncallback=getjson

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