ThreatExpert Report: Trojan-Banker.Win32.Banker.etk, Trojan-Spy.Banker

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Submission Summary:

Submission details:

Submission received: 9 July 2009, 10:12:53
Processing time: 7 min 59 sec
Submitted sample:

File MD5: 0x097FCF4368C94D83563F205CE335F89B
File SHA-1: 0xDF4DCA7ACA30A1BDECDA342A6FE8C3600649F322
Filesize: 3,983,325 bytes
Alias:

Trojan-Banker.Win32.Banker.etk [Kaspersky Lab]
Trojan-Spy.Banker [Ikarus]

Summary of the findings:

What's been found	Severity Level
Creates a startup registry entry.

Technical Details:

The new window was created, as shown below:

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File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%System%\future.exe	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)
2	[file and pathname of the sample #1]	3,983,325 bytes	MD5: 0x097FCF4368C94D83563F205CE335F89B SHA-1: 0xDF4DCA7ACA30A1BDECDA342A6FE8C3600649F322	Trojan-Banker.Win32.Banker.etk [Kaspersky Lab] Trojan-Spy.Banker [Ikarus]
3	%System%\TS45.SYS	7,168 bytes	MD5: 0xABA452FD10F74AABCAC36B579046EDE8 SHA-1: 0x2005C6BC6AD5A6807D2F5F56D842B0013351F18B	packed with PE_Patch [Kaspersky Lab]

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).

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]	25,059,328 bytes
future.exe	%System%\future.exe	25,108,480 bytes

There was a new kernel-mode driver installed in the system:

Driver Name	Driver Filename
Driver	%System%\TS45.sys

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\TS45
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\TS45\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TS45
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TS45\Security
HKEY_CURRENT_USER\future

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system]

EnableLUA = 0x00000000

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

(Default) = "%System%\future.exe"

so that future.exe runs every time Windows starts

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\TS45\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\TS45]

Type = 0x00000001
Start = 0x00000001
ErrorControl = 0x00000001
ImagePath = "%System%\TS45.sys"
DisplayName = "Driver"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TS45\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TS45]

Type = 0x00000001
Start = 0x00000001
ErrorControl = 0x00000001
ImagePath = "%System%\TS45.sys"
DisplayName = "Driver"

Other details

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

Brazil

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

Remote Host	Port Number
67.222.96.12	80

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