ThreatExpert Report: Packed.Win32.Krap.w, Packed.Generic.243, Mal/Bredo-A, Mal/Behav-340..

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Submission Summary:

Submission details:

Submission received: 3 November 2009, 15:27:48
Processing time: 5 min 6 sec
Submitted sample:

File MD5: 0xDEDD5CD7B71C4F41EF817F1DC1443372
File SHA-1: 0x765010664AF1EA8BD13B33F44463300DEECF42C2
Filesize: 32,768 bytes
Alias:

Packed.Generic.243 [Symantec]
Packed.Win32.Krap.w [Kaspersky Lab]
Mal/Bredo-A, Mal/Behav-340 [Sophos]

Summary of the findings:

What's been found	Severity Level
Threat characteristics of ZBot - a banking trojan that disables firewall, steals sensitive financial data (credit card numbers, online banking login details), makes screen snapshots, downloads additional components, and provides a hacker with the remote access to the compromised system.
Stealth-mode characteristics common to Rootkits.
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).
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! Characteristics of the following security risks were identified in the system:

Security Risk	Description
Trojan-Downloader.Agent	Trojan.Downloader.Agent downloads and installs other malware onto infected machine.
Backdoor.Bredolab	Backdoor.Bredolab allows attackers unauthorized access to infected machines.
Trojan-Spy.Zbot.YETH	Trojan-Spy.Zbot.YETH is a rootkit trojan which steals online banking information and downloads other malware as well.
Trojan-Downloader.Small.GEN	Trojan-Downloader.Small.GEN contacts remote servers in order to download additional malware onto a users computer without their knowledge.

Attention! The following threat categories were identified:

Threat Category	Description
	A keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
	A malicious backdoor trojan that runs in the background and allows remote access to the compromised system
	A potentially unwanted adware program designed to deliver various advertisements to the users' systems

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\wiaservg.log	16 bytes	MD5: 0xD7D38E8E045D075C8302045440A17E3F SHA-1: 0x6CD7ED18453574F911FF956B31793B764F946B29	(not available)
2	%Programs%\Startup\isqsys32.exe	32,768 bytes	MD5: 0xDEDD5CD7B71C4F41EF817F1DC1443372 SHA-1: 0x765010664AF1EA8BD13B33F44463300DEECF42C2	Packed.Generic.243 [Symantec] Packed.Win32.Krap.w [Kaspersky Lab] Mal/Bredo-A, Mal/Behav-340 [Sophos]
3	%Windir%\daphapck.dll	50,688 bytes	MD5: 0x6D103EB11A39A525FCA2C4EC5C3A5725 SHA-1: 0xBDF619CE0AE31AF0B18B94C6155BF1EF2F5B413A	(not available)
4	%System%\beghghk.dll	418,272 bytes	MD5: 0xC4B3AF66D9A8C0FCA4FCA727896CBCD3 SHA-1: 0x7234A325B5113EB41CB27692C86C18E87D6A9EA5	not-a-virus:AdWare.Win32.SuperJuan.wus [Kaspersky Lab] Trojan.Win32.Glecia [Ikarus]
5	%System%\sdra64.exe	201,728 bytes	MD5: 0xDA9E69C5ED71D4F812338B3DBEDF6A37 SHA-1: 0xEBC16B0C1CE8955FBB201FEB60E75AAF645D797D	Packed.Win32.Krap.w [Kaspersky Lab]
6	%System%\sys.dat	41,472 bytes	MD5: 0xAFFBEDAFBD4C2A3BF7C5E7D46403BA09 SHA-1: 0x4CEF77615B1221E855D8D3DDA8ED30ECE24F9F43	not-a-virus:AdWare.Win32.SuperJuan.wus [Kaspersky Lab] Trojan.Win32.Glecia [Ikarus]
7	%System%\wbem\proquota.exe	40,960 bytes	MD5: 0x114C10F3AF9B5546A91866BE33D2B60E SHA-1: 0x1D6F9CACE581A27C4E4B35FE8D9EEFBDE7083F12	Packed.Win32.Krap.w [Kaspersky Lab]
8	%Windir%\Temp\wpv551256652545.exe	50,688 bytes	MD5: 0xD4A36AA2835DB60ED7974DF4A3D5DB30 SHA-1: 0x94397D05D2327C11DFA9E857033B7E5F42761DAE	(not available)
9	%Windir%\Temp\wpv901256600826.exe	93,696 bytes	MD5: 0x446A1B87EF5EE03E901D51F491485D8D SHA-1: 0x271DD6E3836E3EB65876E86043CE64507F23A1BC	Packed.Win32.Krap.w [Kaspersky Lab]

Notes:

%AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.
%Programs% is a variable that refers to the file system directory that contains the user's program groups. A typical path is C:\Documents and Settings\[UserName]\Start Menu\Programs.
%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.
%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).

Attention! The following hidden files were created in the system:

#	Filename(s)	File Size	File Hash
1	%System%\lowsec\local.ds %System%\lowsec\user.ds	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
2	%System%\lowsec\user.ds.lll	619 bytes	MD5: 0xE951660B19C6F801EEEE6D31CB1AFC3B SHA-1: 0x93324D6AD84E37F7FCC21D6FF1A315D512B404A7

The following file was deleted:

%System%\proquota.exe

Attention! The following hidden directory was created:

%System%\lowsec

Memory Modifications

There were new memory pages created in the address space of the system process(es):

Process Name	Process Filename	Allocated Size
services.exe	%System%\services.exe	90,112 bytes
lsass.exe	%System%\lsass.exe	90,112 bytes
svchost.exe	%System%\svchost.exe	90,112 bytes
svchost.exe	%System%\svchost.exe	90,112 bytes
svchost.exe	%System%\svchost.exe	90,112 bytes
svchost.exe	%System%\svchost.exe	90,112 bytes
svchost.exe	%System%\svchost.exe	90,112 bytes
alg.exe	%System%\alg.exe	90,112 bytes
[generic host process]	[generic host process filename]	90,112 bytes
svchost.exe	%System%\svchost.exe	90,112 bytes
svchost.exe	%System%\svchost.exe	65,536 bytes
svchost.exe	%System%\svchost.exe	65,536 bytes
svchost.exe	%System%\svchost.exe	65,536 bytes

Notes:

[generic host process filename] is a full path filename of [generic host process].

The following modules were loaded into the address space of other process(es):

Module Name	Module Filename	Address Space Details
daphapck.dll	%Windir%\daphapck.dll	Process name: explorer.exe Process filename: %Windir%\explorer.exe Address space: 0xF90000 - 0xFA0000
daphapck.dll	%Windir%\daphapck.dll	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0x10000000 - 0x10010000

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{89D850EC-2AA6-4592-B8B3-5CD1F88252E4}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{89D850EC-2AA6-4592-B8B3-5CD1F88252E4}\InProcServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{89D850EC-2AA6-4592-B8B3-5CD1F88252E4}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Phuxobab
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{334613DB-50C1-B3BE-95ED-E9915A134FF1}
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{43BF8CD1-C5D5-2230-7BB2-98F22C2B7DC6}
HKEY_USERS\.DEFAULT\Software\Microsoft\Protected Storage System Provider
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{89D850EC-2AA6-4592-B8B3-5CD1F88252E4}\InProcServer32]

(Default) = "%System%\beghghk.dll"
ThreadingModel = "Apartment"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{89D850EC-2AA6-4592-B8B3-5CD1F88252E4}]

(Default) = "Microsoft Online Helper!"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{89D850EC-2AA6-4592-B8B3-5CD1F88252E4}]

(Default) = "Microsoft Online Helper!"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Phuxobab]

Hxaluqidefay = 43 01 38 03 58 05 51 07 41 09 44 0B 48 0D 41 0F 47 11 41 13 48 15 72 17 79 19 6A 1B 74 1D 7F 1F 50 21 41 23 4F 25 08 27 4C 29 46 2B 40 2D 2E 2F
Sheqid = "77"
Lmehuqufuna = 37 01 30 03 31 05 06 07
Yjutiheha = 38 01 37 03 3C 05 42 07 4E 09 3B 0B 4A 0D 3E 0F 56 11 24 13 24 15 20 17 2C 19 28 1B 2C 1D 28 1F 62 21 67 23 60 25 10 27 19 29 68 2B 1F 2D 6A 2F 06 31 70 33 71 35 74 37 0F 39 0D 3B 7F 3D 09 3F 40 41

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Network]

UID = "%ComputerName%_0001D6F2"

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{334613DB-50C1-B3BE-95ED-E9915A134FF1}]

{3039636B-5F3D-6C64-6675-696870667265} = F7 09 F2 0D
{33373039-3132-3864-6B30-303233343434} = 47 09 F2 0D

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{43BF8CD1-C5D5-2230-7BB2-98F22C2B7DC6}]

{3039636B-5F3D-6C64-6675-696870667265} = F7 09 F2 0D
{33373039-3132-3864-6B30-303233343434} = 47 09 F2 0D

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings]

ProxyEnable = 0x00000000

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main]

^%\E$@@#n%^a&^()%b#(^$%l%(^%$e(^& ^%\#$%r$$^%o$#(%w@$%#$s%^^%$e%^(()(*& %#E*&^&x$(%%t%$#$@e^^%@(n#$%s))#%i*^o$%$^$^n(&*s(%^& = "yes"

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]

EnableProfileQuota = 0x00000001

The following Registry Values were modified:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]

Userinit =

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Lsa]

Notification Packages =

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa]

Notification Packages =

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]

Cookies =
History =

Other details

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

	Russian Federation
	Taiwan

There were registered attempts to establish connection with the remote hosts. The connection details are:

Remote Host	Port Number
202.39.17.53	80
217.23.7.162	80
94.75.221.76	80

The data identified by the following URLs was then requested from the remote web server:

http://mmsfoundsystem.ru/public/controller.php?action=bot&entity_list=&uid=&first=1&guid=13441600&v=15&rnd=8520045
http://mmsfoundsystem.ru/public/controller.php?action=report&guid=0&rnd=8520045&uid=&entity=1256600567:unique_start;1256600826:unique_start;1256601603:unique_start;1256652545:unique_start
http://mmsfoundsystem.ru/public/controller.php?action=bot&entity_list=1256600567,1256600826,1256601603,1256652545&uid=&first=1&guid=13441600&v=15&rnd=8520045
http://hostvegass.ru/cman/receiver/online
http://wapdodoit.ru/mn/base.cfg
http://www.whatsmyipaddress.com/

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