Submission Summary:

• Submission details:
• Submission received: 9 November 2009, 13:56:42
• Processing time: 7 min 32 sec
• Submitted sample:
• File MD5: 0xC175B5AFC8BB7A7F716CCF3829412FF1
• File SHA-1: 0xBED50AAEB59E5A79B9944AC373128DCA844E0900
• Filesize: 19,456 bytes
• Alias:
• Backdoor.Trojan [Symantec]
• Trojan.Win32.Sasfis.tub [Kaspersky Lab]
• Trojan:Win32/Oficla.E [Microsoft]

• 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.
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-Spy.Zbot.YETH	Trojan-Spy.Zbot.YETH is a rootkit trojan which steals online banking information and downloads other malware as well.

• 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

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\1.tmp %System%\ifmq.kqo	27,136 bytes	MD5: 0xCE418DD0C82E5A7D55D290305F4CD6D8 SHA-1: 0x970E89D4F2495969F3978FEEC766B107DAC8940C	Backdoor.Win32.Bredavi.arh [Kaspersky Lab] Trojan:Win32/Oficla.E [Microsoft]
2	%Temp%\2.tmp %System%\sdra64.exe	107,008 bytes	MD5: 0x749EB132C98138D1A87D2FD486CDF30C SHA-1: 0x61225A08CBB5BABF0077D50E11E60372CFF484D6	Trojan.Zbot!gen2 [Symantec] Trojan-Spy.Win32.Zbot.gen [Kaspersky Lab]
3	%Temp%\3.tmp %Temp%\4.tmp	400 bytes	MD5: 0x2BD21E96D8CDCD770E7843D5480D0BE1 SHA-1: 0x4A9533782CB3D89EE5D5705FC08BEB36229AAAFD	(not available)
4	[file and pathname of the sample #1]	19,456 bytes	MD5: 0xC175B5AFC8BB7A7F716CCF3829412FF1 SHA-1: 0xBED50AAEB59E5A79B9944AC373128DCA844E0900	Backdoor.Trojan [Symantec] Trojan.Win32.Sasfis.tub [Kaspersky Lab] Trojan:Win32/Oficla.E [Microsoft]

• 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).
• %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:

• 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	131,072 bytes
lsass.exe	%System%\lsass.exe	131,072 bytes
svchost.exe	%System%\svchost.exe	131,072 bytes
svchost.exe	%System%\svchost.exe	131,072 bytes
svchost.exe	%System%\svchost.exe	131,072 bytes
svchost.exe	%System%\svchost.exe	131,072 bytes
svchost.exe	%System%\svchost.exe	131,072 bytes
alg.exe	%System%\alg.exe	131,072 bytes
svchost.exe	%System%\svchost.exe	131,072 bytes

Registry Modifications

• The following Registry Keys were created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\idid
• HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{19127AD2-394B-70F5-C650-B97867BAA1F7}
• 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

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Classes\idid]
• url0 = 1E 9B 6D D8 89 E6 C4 06 28 A8 59 2E E4 B5 B4 0A 41 C1 20 99 9C A5 82 5A 61 F4 07 70 FB E3 F8 16 06 87 69 A8 A1 06 D8 10 D1 CF 87 9A 1D B8 5E 0A
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Network]
• UID = "%ComputerName%_0001F43E"
• [HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{19127AD2-394B-70F5-C650-B97867BAA1F7}]
• {23343233-2C66-3B33-3432-343233343233} = F6 15 F4 0E
• [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

• The following Registry Values were modified:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
• Shell =
• Userinit =
• [HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
• Cookies =
• History =

Other details

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

• The data identified by the following URLs was then requested from the remote web server:
• http://193.104.27.42/lcc/ip2.gif
• http://193.104.27.42/livs/rec.php
• http://193.104.27.91/limpopo/bb.php?id=199826733&v=200&tm=2&b=300
• http://193.104.27.91/limpopo/bb.php?id=199826733&v=200&tm=2&b=300&tid=6&r=10
• http://91.213.72.54/atc/atc1.exe
• http://promed-net.com/atc2.exe
• http://193.104.27.42/ip.php