ThreatExpert Report: Trojan:Win32/Reveton.C, Trojan.Win32.Reveton

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Submission Summary:

Submission details:

Submission received: 14 August 2012, 00:07:01
Processing time: 7 min 37 sec
Submitted sample:

File MD5: 0x335DB6E0B91F6F31DC67E3AD7293F238
File SHA-1: 0xD196452955FE9B0A568001E0BCC2FBF1548E34EE
Filesize: 104,857 bytes
Alias:

Trojan:Win32/Reveton.C [Microsoft]
Trojan.Win32.Reveton [Ikarus]

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%CommonAppData%\1_elpmas.pad	4,503,728 bytes	MD5: 0x63C222AF98BFBC4EE64A9D4FE4037214 SHA-1: 0x9AA61313288B7A12B10FC3EA75C2134F62D7F0B4	(not available)
2	%Programs%\Startup\ctfmon.lnk	1,586 bytes	MD5: 0x55B4ED7D5D13D16C33B052365BC1C0E0 SHA-1: 0xE9A62C8D3A0C415997DDF1DD1A86B59CC3ABC76B	(not available)
3	[file and pathname of the sample #1]	104,857 bytes	MD5: 0x335DB6E0B91F6F31DC67E3AD7293F238 SHA-1: 0xD196452955FE9B0A568001E0BCC2FBF1548E34EE	Trojan:Win32/Reveton.C [Microsoft] Trojan.Win32.Reveton [Ikarus]

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.
%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.

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[generic host process]	[generic host process filename]	20,480 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
[filename of the sample #1]	[file and pathname of the sample #1]	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0x920000 - 0x93EE00
[filename of the sample #1]	[file and pathname of the sample #1]	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0x3E0000 - 0x3FEE00
[filename of the sample #1]	[file and pathname of the sample #1]	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0x920000 - 0x93EE00

Registry Modifications

The newly created Registry Values are:

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

NoProtectedModeBanner = 0x00000001

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0]

2500 = 0x00000003

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1]

2500 = 0x00000003

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2]

2500 = 0x00000003

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3]

2500 = 0x00000003

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4]

2500 = 0x00000003

The following Registry Values were modified:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0]

1609 =

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1]

1609 =

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2]

1609 =

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3]

1609 =

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4]

1609 =

Other details

The following Host Names were requested from a host database:

192.5.5.241
whatwillber.com

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

Remote Host	Port Number
146.185.255.194	80
146.185.255.194	443
146.185.218.52	443

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