Trojan.GenericKD.2532553_0dbc57c5b0 – Adaware

Trojan-Downloader.Win32.Genome.pvio (Kaspersky), Trojan.GenericKD.2532553 (B) (Emsisoft), Trojan.GenericKD.2532553 (AdAware), Trojan-PSW.Win32.MSNPassword.FD, Trojan.Win32.FlyStudio.FD, GenericEmailWorm.YR, TrojanFlyStudio.YR (Lavasoft MAS)Behaviour: Trojan-Downloader, Trojan-PSW, Trojan, Worm, EmailWorm

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary

MD5: 0dbc57c5b095e8d6b6a6fe1b260afdd7

SHA1: 6877fc21fd0ec42cbbe5c2155b23709e249f8edb

SHA256: e87044faae6fb5fb7f14b03fbe9cc95cbb021a597ebec00a272b7e9fc3a76816

SSDeep: 12288:/k6uzqh4pXEUTIciKDlNoTdoedu3G0pB/2V:/huzq2lEUTNie/YW

Size: 477696 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: PECompactV2X, PECompactv20, UPolyXv05_v6

Company: no certificate found

Created at: 2015-03-02 06:43:34

Analyzed on: WindowsXP SP3 32-bit

Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Dynamic Analysis

Payload

Behaviour	Description
EmailWorm	Worm can send e-mails.

Process activity

The Trojan creates the following process(es):No processes have been created.The Trojan injects its code into the following process(es):

%original file name%.exe:396

Mutexes

The following mutexes were created/opened:

oleacc-msaa-loadedCTF.TMD.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003CTF.Layouts.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003CTF.Compart.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003CTF.Asm.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003CTF.LBES.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003ZonesLockedCacheCounterMutexZonesCounterMutexZonesCacheCounterMutexWininetProxyRegistryMutexWininetConnectionMutexWininetStartupMutexc:!documents and settings!adm!local settings!history!history.ie5!c:!documents and settings!adm!cookies!c:!documents and settings!adm!local settings!temporary internet files!content.ie5!_!MSFTHISTORY!_RasPbFileShimCacheMutex

File activity

The process %original file name%.exe:396 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[1].js (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\viplist.txt (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\logo[1].png (392 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[2].css (1187 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.b777[2].txt (286 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@52yingxiao[1].txt (219 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[2].css (3 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[2].js (18 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[1].css (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[1].js (266 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[1].js (776 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.52yingxiao[1].txt (691 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\VIPList_20150110[1].htm (73 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[2].js (589 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\52yingxiao[1].htm (4376 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[2].js (362 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[1].css (577 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\Count[1].htm (5 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.52yingxiao[2].txt (1099 bytes)
%Documents and Settings%\%current user%\Cookies\index.dat (7132 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.b777[1].txt (134 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Cookies\Current_User@www.52yingxiao[1].txt (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[1].js (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.52yingxiao[2].txt (0 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.b777[1].txt (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[1].css (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[1].js (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[1].js (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[1].css (0 bytes)

Registry activity

The process %original file name%.exe:396 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKCR\TypeLib\{1EA4DBF0-3C3B-11CF-810C-00AA00389B71}\1.1\0\win32]
"(Default)" = "%System%\oleacc.dll"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1D 00 00 00 01 00 00 00 00 00 00 00"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C6 7A 73 07 BE 5D 7C 26 A0 88 70 DB D0 B3 01 07"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

Dropped PE files

There are no dropped PE files.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

Click (here) to download and install Ad-Aware Free Antivirus.
Update the definition files.
Run a full scan of your computer.

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[1].js (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\viplist.txt (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\logo[1].png (392 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[2].css (1187 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.b777[2].txt (286 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@52yingxiao[1].txt (219 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[2].css (3 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\forum[2].js (18 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\style_1_forum_index[1].css (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[1].js (266 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[1].js (776 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.52yingxiao[1].txt (691 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\VIPList_20150110[1].htm (73 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\common[2].js (589 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\52yingxiao[1].htm (4376 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\logging[2].js (362 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\style_1_common[1].css (577 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\Count[1].htm (5 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.52yingxiao[2].txt (1099 bytes)
%Documents and Settings%\%current user%\Cookies\index.dat (7132 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.b777[1].txt (134 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name:
Product Name: ?????
Product Version: 3.0.0.0
Legal Copyright: ?????? ????????
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 3.0.0.0
File Description: ???????(????VIP?????)
Comments: http://www.b777.cn
Language: Language Neutral

Company Name: Product Name: ?????Product Version: 3.0.0.0Legal Copyright: ?????? ????????Legal Trademarks: Original Filename: Internal Name: File Version: 3.0.0.0File Description: ???????(????VIP?????)Comments: http://www.b777.cnLanguage: Language Neutral

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	1564672	441856	5.54479	522776df6dee9c6bea90337a7b50189a
.rsrc	1568768	36864	34816	4.09069	c34b5b5059713a9327009c60b96dd275

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://www.b777.cn/s/?SoftFileName	121.42.105.226
hxxp://www.52yingxiao.cn/	162.159.210.93
hxxp://www.52yingxiao.cn/data/cache/style_1_common.css?Q9U	162.159.210.93
hxxp://www.b777.cn/moli/file/sqm/bbsvip0002955000030633641465262663.asp?S=SD	121.42.105.226
hxxp://www.b777.cn/s/VIPList_20150110.asp?0002955000030633641465262663	121.42.105.226
hxxp://www.b777.cn/s/Count.asp?t=bbsviphome	121.42.105.226
hxxp://www.b777.cn/s/?vb_DefaultLink_20150110	121.42.105.226

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET / HTTP/1.1

Accept: */*

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Connection: Keep-Alive

Host: VVV.52yingxiao.cn

HTTP/1.1 200 OK

Date: Wed, 26 Aug 2015 13:52:43 GMT

Content-Type: text/html; charset=gbk

Transfer-Encoding: chunked

Connection: keep-alive

Set-Cookie: __cfduid=d5e4acf7104ea382467d142babbfb7f641440597145; expires=Thu, 25-Aug-16 13:52:25 GMT; path=/; domain=.52yingxiao.cn; HttpOnly

Vary: Accept-Encoding

X-Powered-By: PHP/5.4.41

Set-Cookie: nZl1_2132_saltkey=E9HYvBBt; expires=Fri, 25-Sep-2015 13:52:42 GMT; path=/; httponly

Set-Cookie: nZl1_2132_lastvisit=1440593562; expires=Fri, 25-Sep-2015 13:52:42 GMT; path=/

Set-Cookie: nZl1_2132_sid=mob28z; expires=Thu, 27-Aug-2015 13:52:42 GMT; path=/

Set-Cookie: nZl1_2132_lastact=1440597162 index.php ; expires=Thu, 27-Aug-2015 13:52:42 GMT; path=/

X-Powered-By: ASP.NET

Server: yunjiasu-nginx

CF-RAY: 21c00460baea0c23-AMS

Content-Encoding: gzip

270.............S.O.A.......I......&..M.VY...a..].;[w...s.F..1..A. ...*DKH........H8.3...Dn..{......7......6..F.pl...1r .p....iB..!.....A..%.y.qKX..6!..1.........hy0.zy..#.....=3"...!...%:...f<...X<..Vwr...P..A......5..i..`".U......X@E.Y{..&.8.d~..I*....!.~o.......a..:........f{nzw..X..9."......de.u...C..97..?. ].^c.:.....]..J;A...v.H.p.z..I.u...n.~....:^?X....^..|.g.......F.D...$.o..........FQa..=.(7v...r]W.W-..X......R.^...{.t....7_..T.~.....*...R.zP._.zg...u.T.~].....v............:;....C=..<.z0.Ld..-.W..y%8.S.63...@.u.TX..z...;E...2=.......&..m....Nb..6p.@`$.E....s..2..D........t.q\..9.~7>...']...,f@EE......N.n..........HTTP/1.1 200 OK..Date: Wed, 26 Aug 2015 13:52:43 GMT..Content-Type: text/html; charset=gbk..Transfer-Encoding: chunked..Connection: keep-alive..Set-Cookie: __cfduid=d5e4acf7104ea382467d142babbfb7f641440597145; expires=Thu, 25-Aug-16 13:52:25 GMT; path=/; domain=.52yingxiao.cn; HttpOnly..Vary: Accept-Encoding..X-Powered-By: PHP/5.4.41..Set-Cookie: nZl1_2132_saltkey=E9HYvBBt; expires=Fri, 25-Sep-2015 13:52:42 GMT; path=/; httponly..Set-Cookie: nZl1_2132_lastvisit=1440593562; expires=Fri, 25-Sep-2015 13:52:42 GMT; path=/..Set-Cookie: nZl1_2132_sid=mob28z; expires=Thu, 27-Aug-2015 13:52:42 GMT; path=/..Set-Cookie: nZl1_2132_lastact=1440597162 index.php ; expires=Thu, 27-Aug-2015 13:52:42 GMT; path=/..X-Powered-By: ASP.NET..Server: yunjiasu-nginx..CF-RAY: 21c00460baea0c23-AMS..Content-Encoding: gzip..270.............S.O.A.......I......&..M.VY...a..].;[w...s.F..1..A. ...*DKH........

<<< skipped >>>

GET /s/?SoftFileName HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.b777.cn

Cache-Control: no-cache

HTTP/1.1 200 OK

Cache-Control: private

Content-Length: 32

Content-Type: text/html; Charset=UTF-8

Server: Microsoft-IIS/7.5

Set-Cookie: C_Pagesize=10; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/

Set-Cookie: ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA; path=/

X-Powered-By: ASP.NET

Date: Wed, 26 Aug 2015 13:52:22 GMT

VVV.b777.cn_wzltvip_20150223.exe....

GET /moli/file/sqm/bbsvip0002955000030633641465262663.asp?S=SD HTTP/1.1

Referer: hXXp://VVV.b777.cn/moli/file/sqm/bbsvip0002955000030633641465262663.asp?S=SD

Accept: */*

Accept-Language: zh-cn

Content-Type: application/x-www-form-urlencoded

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Host: VVV.b777.cn

Cache-Control: no-cache

Cookie: C_Pagesize=10; ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA

HTTP/1.1 404 Not Found

Cache-Control: private

Content-Type: text/html; charset=utf-8

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

Date: Wed, 26 Aug 2015 13:52:24 GMT

Content-Length: 5161

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "hXXp://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> .<html xmlns="hXXp://VVV.w3.org/1999/xhtml"> .<head> .<title>IIS 7.5 ............ - 404.0 - Not Found</title> .<style type="text/css"> .<!-- .body{margin:0;font-size:.7em;font-family:Verdana,Arial,Helvetica,sans-serif;background:#CBE1EF;} .code{margin:0;color:#006600;font-size:1.1em;font-weight:bold;} ..config_source code{font-size:.8em;color:#000000;} .pre{margin:0;font-size:1.4em;word-wrap:break-word;} .ul,ol{margin:10px 0 10px 40px;} .ul.first,ol.first{margin-top:5px;} .fieldset{padding:0 15px 10px 15px;} ..summary-container fieldset{padding-bottom:5px;margin-top:4px;} .legend.no-expand-all{padding:2px 15px 4px 10px;margin:0 0 0 -12px;} .legend{color:#333333;padding:4px 15px 4px 10px;margin:4px 0 8px -12px;_margin-top:0px; . border-top:1px solid #EDEDED;border-left:1px solid #EDEDED;border-right:1px solid #969696; . border-bottom:1px solid #969696;background:#E7ECF0;font-weight:bold;font-size:1em;} .a:link,a:visited{color:#007EFF;font-weight:bold;} .a:hover{text-decoration:none;} .h1{font-size:2.4em;margin:0;color:#FFF;} .h2{font-size:1.7em;margin:0;color:#CC0000;} .h3{font-size:1.4em;margin:10px 0 0 0;color:#CC0000;} .h4{font-size:1.2em;margin:10px 0 5px 0; .}#header{width:96%;margin:0 0 0 0;padding:6px 2% 6px 2%;font-family:"trebuchet MS",Verdana,sans-serif; . color:#FFF;background-color:#5C87B2; .}#content{margin:0 0 0 2%;position:relative;} ..summary-contain

<<< skipped >>>

GET /s/?vb_DefaultLink_20150110 HTTP/1.1

Accept: */*

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: VVV.b777.cn

Connection: Keep-Alive

Cookie: C_Pagesize=10; ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA

HTTP/1.1 302 Object moved

Cache-Control: private

Content-Length: 123

Content-Type: text/html; Charset=UTF-8

Location: hXXp://VVV.52yingxiao.cn/

Server: Microsoft-IIS/7.5

Set-Cookie: C_Pagesize=10; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/

X-Powered-By: ASP.NET

Date: Wed, 26 Aug 2015 13:52:25 GMT

<head><title>..........</title></head>.<body><h1>..........</h1>......<a HREF="hXXp://VVV.52yingxiao.cn/">....</a>.</body>.....

GET /s/VIPList_20150110.asp?0002955000030633641465262663 HTTP/1.1

Referer: hXXp://VVV.b777.cn/s/VIPList_20150110.asp?0002955000030633641465262663

Accept: */*

Accept-Language: zh-cn

Content-Type: application/x-www-form-urlencoded

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Host: VVV.b777.cn

Cache-Control: no-cache

Cookie: C_Pagesize=10; ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA

HTTP/1.1 200 OK

Cache-Control: private

Content-Length: 2438

Content-Type: text/html

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

Date: Wed, 26 Aug 2015 13:52:25 GMT

....[............]..........=hXXp://VVV.52yingxiao.cn/..........=http://VVV.52yingxiao.cn/..........=........=username........=password..........=1..........=........=815112931063331352831911202529746572272727EECF3D2C187187577245947013541189547......=5554012497604045575862042813423607931152726267525247425257274232176247373287476732671767424732925742628EECF3D2C1524137234077160155608........[............]..........=http://VVV.zhifuwz.net/....[........]..........=hXXp://jueaivip.com/....[......]..........=hXXp://VVV.you85.cn/..[80..........]..........=http://VVV.80lou.com/..[........]..........=hXXp://VVV.aleiwz.com/....[......]..........=hXXp://VVV.guajiwu.com/....[......]..........=hXXp://www.jiaocheng8.net/forum.php..............................=hXXp://VVV.moguizuofang.com/bbs..............................=hXXp://VVV.2ebc.com/....[........ (....)]..........=hXXp://VVV.292775.com/vipdown/....[........ (....)]..........=hXXp://dvd.292775.com/forum.php....[....VIP]..........=hXXp://VVV.hegouvip.com..[............]..........=hXXp://VVV.bobo28.com......[........]..........=hXXp://VVV.ttxue8.com..[........]..........=hXXp://bbs.ihitui.com/....[............]..........=hXXp://www.koo4.cn/....[................]..........=hXXp://hackp.com/......[..........]..........=hXXp://VVV.jytlt.com/forum.php................................=hXXp://rj.cnzzwz.com....[..............]..........=hXXp://www.liangdongzhe.com/forum.php....[............]..........=hXXp://VVV.172pay.com/....[..............]..........=hXXp://bbs.jsxf.org/....[

<<< skipped >>>

GET /s/Count.asp?t=bbsviphome HTTP/1.1

Referer: hXXp://VVV.b777.cn/s/Count.asp?t=bbsviphome

Accept: */*

Accept-Language: zh-cn

Content-Type: application/x-www-form-urlencoded

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Host: VVV.b777.cn

Cache-Control: no-cache

Cookie: C_Pagesize=10; ASPSESSIONIDCAARTDSA=HGDFPANCNJMGOEFGDNBGGDFA

HTTP/1.1 200 OK

Cache-Control: private

Content-Length: 5

Content-Type: text/html; Charset=UTF-8

Server: Microsoft-IIS/7.5

Set-Cookie: C_bbsviphome=True; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/

Set-Cookie: C_Pagesize=10; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/

X-Powered-By: ASP.NET

Date: Wed, 26 Aug 2015 13:52:25 GMT

..400HTTP/1.1 200 OK..Cache-Control: private..Content-Length: 5..Content-Type: text/html; Charset=UTF-8..Server: Microsoft-IIS/7.5..Set-Cookie: C_bbsviphome=True; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/..Set-Cookie: C_Pagesize=10; expires=Wed, 24-Aug-2016 16:00:00 GMT; path=/..X-Powered-By: ASP.NET..Date: Wed, 26 Aug 2015 13:52:25 GMT....400..

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

%original file name%.exe_396:

.text

`.rsrc

t%SVh

t$(SSh

~%UVW

t.It It

u$SShe

wininet.dll

kernel32.dll

advapi32.dll

ole32.dll

user32.dll

OLEACC.DLL

gdi32.dll

HttpOpenRequestA

HttpSendRequestA

HttpQueryInfoA

MsgWaitForMultipleObjects

RegCreateKeyA

RegOpenKeyA

RegEnumKeyA

RegCloseKey

RegFlushKey

RegOpenKeyExA

RegCreateKeyExA

RegDeleteKeyA

\SkinH_EL.dll

SkinH_EL.dll

hXXp://VVV.b777.cn/s/?vbs_Free

hXXp://VVV.b777.cn/moli/

viplist.txt

hXXp://VVV.b777.cn/s/VIPList_20150110.asp?

hXXp://VVV.b777.cn/s/?vbs_EnCode

Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

http=

https

HTTP/1.1

Content-Type: application/x-www-form-urlencoded

HTTP/1.1

hXXps://

hXXp://

10-11-11-11-11-11

.asp?S=SD

hXXp://VVV.b777.cn/s/Count.asp?t=bbsviphome

hXXp://VVV.b777.cn/s/?SoftFileName

VVV.b777.cn_wzltvip_20150223.exe

\OldVersionFile.txt

hXXp://VVV.b777.cn/s/

hXXp://VVV.b777.cn/moli/file/sqm/bbsvip

hXXp://VVV.b777.cn/s/?vb_DefaultLink_20150110

hXXp://VVV.b777.cn/s/?vb_Order

_Moli.asp?Act=YZ

javascript:document.onsdragstart=document.onselectstart=document.oncontextmenu=function(){return true}

javascript:document.onselectstart = document.oncontextmenu = document.onmousedown = document.onkeydown = function(){return true;};

var jie = document.createStyleSheet();jie.addRule('html','overflow:hidden;');

text|password|file

comdlg32.dll

WarnOnHTTPSToHTTPRedirect

HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings

password

HKEY_CLASSES_ROOT

HKEY_CURRENT_USER

HKEY_LOCAL_MACHINE

HKEY_USERS

$3CRS

.KP]j

C..vv

N?.mE

s1R9%x

%uujn

hXXp://VVV.b777.cn/s/?vb_Help

%d&&'

123456789

00003333

%*.*f

CNotSupportedException

commctrl_DragListMsg

Afx:%x:%x:%x:%x:%x

Afx:%x:%x

COMCTL32.DLL

CCmdTarget

__MSVCRT_HEAP_SELECT

Broken pipe

Inappropriate I/O control operation

Operation not permitted

iphlpapi.dll

SHLWAPI.dll

MPR.dll

WINMM.dll

WS2_32.dll

VERSION.dll

RASAPI32.dll

GetProcessHeap

WinExec

GetWindowsDirectoryA

KERNEL32.dll

GetKeyState

USER32.dll

GetViewportOrgEx

GDI32.dll

WINSPOOL.DRV

ADVAPI32.dll

ShellExecuteA

SHELL32.dll

OLEAUT32.dll

COMCTL32.dll

oledlg.dll

WSOCK32.dll

InternetCrackUrlA

InternetCanonicalizeUrlA

WININET.dll

GetCPInfo

CreateDialogIndirectParamA

UnhookWindowsHookEx

SetWindowsHookExA

SetViewportOrgEx

OffsetViewportOrgEx

SetViewportExtEx

ScaleViewportExtEx

GetViewportExtEx

.PAVCException@@

Shell32.dll

Mpr.dll

Advapi32.dll

User32.dll

Gdi32.dll

Kernel32.dll

(&07-034/)7 '

?? / %d]

%d / %d]

.PAVCFileException@@

: %d]

(*.*)|*.*||

(*.WAV;*.MID)|*.WAV;*.MID|WAV

(*.WAV)|*.WAV|MIDI

(*.MID)|*.MID|

(*.txt)|*.txt|

(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG

(*.JPG)|*.JPG|PNG

(*.PNG)|*.PNG|BMP

(*.BMP)|*.BMP|GIF

(*.GIF)|*.GIF|

(*.ICO)|*.ICO|

(*.CUR)|*.CUR|

%s:%d

windows

.PAVCNotSupportedException@@

out.prn

(*.prn)|*.prn|

%d.%d

%d/%d

1.6.9

unsupported zlib version

png_read_image: unsupported transformation

%d / %d

Bogus message code %d

libpng error: %s

libpng warning: %s

1.1.3

bad keyword

libpng does not support gamma background rgb_to_gray

Palette is NULL in indexed image

(%d-%d):

%ld%c

X-X-X-X-X-X

VVV.dywt.com.cn

x86 Family %s Model %s Stepping %s

X-X-X-X

(*.htm;*.html)|*.htm;*.html

its:%s::%s

Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

HTTP/1.0

Reply-To: %s

From: %s

To: %s

Subject: %s

Date: %s

Cc: %s

%a, %d %b %Y %H:%M:%S

SMTP

.PAVCOleException@@

.PAVCObject@@

.PAVCSimpleException@@

.PAVCMemoryException@@

.?AVCNotSupportedException@@

.PAVCResourceException@@

.PAVCUserException@@

.?AVCCmdTarget@@

.?AVCCmdUI@@

.?AVCTestCmdUI@@

.PAVCOleDispatchException@@

.PAVCArchiveException@@

zcÃ

c:\%original file name%.exe

#include "l.chs\afxres.rc" // Standard components

.sL

%sy5|l

=123456789

(*.*)

3.0.0.0

hXXp://VVV.b777.cn

%original file name%.exe_396_rwx_00401000_0017E000:

t%SVh

t$(SSh

~%UVW

t.It It

u$SShe

wininet.dll

kernel32.dll

advapi32.dll

ole32.dll

user32.dll

OLEACC.DLL

gdi32.dll

HttpOpenRequestA

HttpSendRequestA

HttpQueryInfoA

MsgWaitForMultipleObjects

RegCreateKeyA

RegOpenKeyA

RegEnumKeyA

RegCloseKey

RegFlushKey

RegOpenKeyExA

RegCreateKeyExA

RegDeleteKeyA

\SkinH_EL.dll

SkinH_EL.dll

hXXp://VVV.b777.cn/s/?vbs_Free

hXXp://VVV.b777.cn/moli/

viplist.txt

hXXp://VVV.b777.cn/s/VIPList_20150110.asp?

hXXp://VVV.b777.cn/s/?vbs_EnCode

Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

http=

https

HTTP/1.1

Content-Type: application/x-www-form-urlencoded

HTTP/1.1

hXXps://

hXXp://

10-11-11-11-11-11

.asp?S=SD

hXXp://VVV.b777.cn/s/Count.asp?t=bbsviphome

hXXp://VVV.b777.cn/s/?SoftFileName

VVV.b777.cn_wzltvip_20150223.exe

\OldVersionFile.txt

hXXp://VVV.b777.cn/s/

hXXp://VVV.b777.cn/moli/file/sqm/bbsvip

hXXp://VVV.b777.cn/s/?vb_DefaultLink_20150110

hXXp://VVV.b777.cn/s/?vb_Order

_Moli.asp?Act=YZ

javascript:document.onsdragstart=document.onselectstart=document.oncontextmenu=function(){return true}

javascript:document.onselectstart = document.oncontextmenu = document.onmousedown = document.onkeydown = function(){return true;};

var jie = document.createStyleSheet();jie.addRule('html','overflow:hidden;');

text|password|file

comdlg32.dll

WarnOnHTTPSToHTTPRedirect

HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings

password

HKEY_CLASSES_ROOT

HKEY_CURRENT_USER

HKEY_LOCAL_MACHINE

HKEY_USERS

$3CRS

.KP]j

C..vv

N?.mE

s1R9%x

%uujn

hXXp://VVV.b777.cn/s/?vb_Help

%d&&'

123456789

00003333

%*.*f

CNotSupportedException

commctrl_DragListMsg

Afx:%x:%x:%x:%x:%x

Afx:%x:%x

COMCTL32.DLL

CCmdTarget

__MSVCRT_HEAP_SELECT

Broken pipe

Inappropriate I/O control operation

Operation not permitted

iphlpapi.dll

SHLWAPI.dll

MPR.dll

WINMM.dll

WS2_32.dll

VERSION.dll

RASAPI32.dll

GetProcessHeap

WinExec

GetWindowsDirectoryA

KERNEL32.dll

GetKeyState

USER32.dll

GetViewportOrgEx

GDI32.dll

WINSPOOL.DRV

ADVAPI32.dll

ShellExecuteA

SHELL32.dll

OLEAUT32.dll

COMCTL32.dll

oledlg.dll

WSOCK32.dll

InternetCrackUrlA

InternetCanonicalizeUrlA

WININET.dll

GetCPInfo

CreateDialogIndirectParamA

UnhookWindowsHookEx

SetWindowsHookExA

SetViewportOrgEx

OffsetViewportOrgEx

SetViewportExtEx

ScaleViewportExtEx

GetViewportExtEx

.PAVCException@@

Shell32.dll

Mpr.dll

Advapi32.dll

User32.dll

Gdi32.dll

Kernel32.dll

(&07-034/)7 '

?? / %d]

%d / %d]

.PAVCFileException@@

: %d]

(*.*)|*.*||

(*.WAV;*.MID)|*.WAV;*.MID|WAV

(*.WAV)|*.WAV|MIDI

(*.MID)|*.MID|

(*.txt)|*.txt|

(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG

(*.JPG)|*.JPG|PNG

(*.PNG)|*.PNG|BMP

(*.BMP)|*.BMP|GIF

(*.GIF)|*.GIF|

(*.ICO)|*.ICO|

(*.CUR)|*.CUR|

%s:%d

windows

.PAVCNotSupportedException@@

out.prn

(*.prn)|*.prn|

%d.%d

%d/%d

1.6.9

unsupported zlib version

png_read_image: unsupported transformation

%d / %d

Bogus message code %d

libpng error: %s

libpng warning: %s

1.1.3

bad keyword

libpng does not support gamma background rgb_to_gray

Palette is NULL in indexed image

(%d-%d):

%ld%c

X-X-X-X-X-X

VVV.dywt.com.cn

x86 Family %s Model %s Stepping %s

X-X-X-X

(*.htm;*.html)|*.htm;*.html

its:%s::%s

Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

HTTP/1.0

Reply-To: %s

From: %s

To: %s

Subject: %s

Date: %s

Cc: %s

%a, %d %b %Y %H:%M:%S

SMTP

.PAVCOleException@@

.PAVCObject@@

.PAVCSimpleException@@

.PAVCMemoryException@@

.?AVCNotSupportedException@@

.PAVCResourceException@@

.PAVCUserException@@

.?AVCCmdTarget@@

.?AVCCmdUI@@

.?AVCTestCmdUI@@

.PAVCOleDispatchException@@

.PAVCArchiveException@@

zcÃ

c:\%original file name%.exe

#include "l.chs\afxres.rc" // Standard components

=123456789

(*.*)

%original file name%.exe_396_rwx_00586000_00002000:

kernel32.dll

iphlpapi.dll

WINMM.dll

WS2_32.dll

RASAPI32.dll

USER32.dll

GDI32.dll

WINSPOOL.DRV

ADVAPI32.dll

RegCloseKey

SHELL32.dll

ShellExecuteA

ole32.dll

OLEAUT32.dll

COMCTL32.dll

oledlg.dll

WININET.dll

InternetCanonicalizeUrlA

comdlg32.dll

%sy5|l

3.0.0.0

hXXp://VVV.b777.cn

%original file name%.exe_396_rwx_00A70000_00003000:

The procedure %s could not be located in the DLL %s.

The ordinal %d could not be located in the DLL %s.