Trojan.NSIS.StartPage_6488123052 – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

InstGameInfoHelperMSN.exe:1136

The Trojan injects its code into the following process(es):

MSNGamesSetup.exe:380
%original file name%.exe:580

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process MSNGamesSetup.exe:380 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\ftdownload.dat (512 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\version.txt (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\nsExec.dll (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\InstGameInfoHelperMSN.exe (10092 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\System.dll (11 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\ns5.tmp (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\modern-header.bmp (26 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz3.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\ns5.tmp (0 bytes)

The process %original file name%.exe:580 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp\MSNGamesSetup.exe (270047 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp\nsisdl.dll (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp\ftdownload.dat (512 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp\System.dll (11 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsj1.tmp (0 bytes)

The process InstGameInfoHelperMSN.exe:1136 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\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\tn_feat[1].jpg (1 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\tn_feat.jpg (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\tn_feat.bmp (22 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\OPQNSD2J\5498329352136712184[1].txt (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\gametitle.txt (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\gm-config[1].xml (4 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\~DF76FF.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\5498329352136712184[1].txt (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\gm-config[1].xml (0 bytes)

Registry activity

The process MSNGamesSetup.exe:380 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "1E 8B 30 21 8D 83 4A 96 4C 52 91 47 20 2D B1 72"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process %original file name%.exe:580 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "60 E6 1B E4 80 D2 30 63 80 B8 01 27 79 95 3A E9"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process InstGameInfoHelperMSN.exe:1136 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"

[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 1B 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CA AD 46 17 94 09 8E E5 D1 F1 37 90 49 1F FD 4F"

[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

MD5	File path
2963e74c4e6fc1424a23465ca8c141be	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsz2.tmp\MSNGamesSetup.exe
960a5c48e25cf2bca332e74e11d825c9	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsz2.tmp\System.dll
a5a4cee2eb89d2687c05ef74299f0dba	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsz2.tmp\nsisdl.dll
0025cd88501fa44e826bc9ed4bdef2fb	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsz4.tmp\InstGameInfoHelperMSN.exe
c17103ae9072a06da581dec998343fc1	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsz4.tmp\System.dll
acc2b699edfea5bf5aae45aba3a41e96	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsz4.tmp\nsExec.dll

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):
InstGameInfoHelperMSN.exe:1136
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\ftdownload.dat (512 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\version.txt (4 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\nsExec.dll (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\InstGameInfoHelperMSN.exe (10092 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\System.dll (11 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\ns5.tmp (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\modern-header.bmp (26 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp\MSNGamesSetup.exe (270047 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp\nsisdl.dll (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp\ftdownload.dat (512 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz2.tmp\System.dll (11 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\OPQNSD2J\tn_feat[1].jpg (1 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\tn_feat.jpg (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\tn_feat.bmp (22 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\OPQNSD2J\5498329352136712184[1].txt (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsz4.tmp\gametitle.txt (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\gm-config[1].xml (4 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

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	23146	23552	4.44842	8781c451557a4626018483faabe438d0
.rdata	28672	4558	4608	3.62903	640f709ec19b4ed0455a4c64e5934d5e
.data	36864	108472	1024	3.37017	c9a433d4fe67308d6a5942cfb667cbe7
.ndata	147456	32768	0	0	d41d8cd98f00b204e9800998ecf8427e
.rsrc	180224	17000	17408	2.69684	654ac01907b168453e2702f516512acd

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 126
3d5af80433c098ec5a5279653d721ee6
ca018ed1395a5f4b3187d17d773f64e3
d016004fdd61a8dc31802e98e78f486d
fdd888ba00e902f5ca8609f5d5c21fad
962ffd960be802a2754b5321f3c2b31e
960fe821ac46581824470e46010f0cf9
a1729f723a9d79381fec10743b0d28a9
2f80439bd3eadd6936faa64cb2f0fca6
b30f1a1383e1bef2052244fd45a83aa3
f9c1fca77b6df26cfb5ce8069ef9ebfa
da37947b17a4733c59690eb33576d1cf
226c49801bfd2a952e9dfc31eec2b1c0
3a1e99337440e3c4eee15d62ec470abf
bd3a8eb593f97cb393055f7ca5eb1c7c
6e0ad2cce681ad41e316a21d0e20ceba
b0b0a8c4d9722cca4d87197830a5e480
8de8b8a3ba76d0f2745b188380faa63e
6c42ece50107993a7613007752e54eff
aa8d9982fe88a7c25c18c7c20f1f762e
d98cb7418587bf9dca413fda21c2a3f2
232d714169a6042cb34a51254bdc17a3
30834450db655ef0280dd35be11e5a7e
8e51a107ea4c6daf1cdf43ed6929e78a
50351979d2c8b93fb1c0c295b3f28977
edb82428dfd5858c9a6a052deb4609f0

Network Activity

URLs

URL	IP
hxxp://stamp-vpc-aws-iwin-com-1981998893.us-east-1.elb.amazonaws.com/msngames/MSNGamesSetup.exe
hxxp://msn-iwin-com-121665791.us-east-1.elb.amazonaws.com/gm-config
hxxp://msn-iwin-com-121665791.us-east-1.elb.amazonaws.com/arcade/rawinfo/2459991736120122674/5498329352136712184
hxxp://gm-msn.iwin.com/gm-config	54.175.62.104
hxxp://dl.iwin.com/msngames/MSNGamesSetup.exe	54.209.238.83
hxxp://gm-msn.iwin.com/arcade/rawinfo/2459991736120122674/5498329352136712184	54.175.62.104
img.iwin.com

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /gm-config HTTP/1.1

User-Agent: iWin GameInfo Installer Helper

Host: gm-msn.iwin.com

HTTP/1.1 200 OK

Accept-Ranges: bytes

Age: 1018

Cache-Control: max-age=7200

Content-Type: application/xml;charset=utf-8

Date: Tue, 23 Feb 2016 01:27:14 GMT

Last-Modified: Sun, 17 Aug 292278994 07:12:55 GMT

P3P: CP="NOI CURo ADMo DEVo TAIo OUR NOR IND COM NAV"

Server: nginx/1.1.19

Vary: iWin-App

Via: 1.1 varnish

X-Varnish: 405109484 405101341

Content-Length: 4699

Connection: keep-alive

<?xml version="1.0" encoding="utf-8"?><gm-url-config xmlns="http://VVV.iwin.com/schemas/catalog" xmlns:xsi="hXXp://VVV.w3.org/2001/XMLSchema-instance"><site-host>msn.iwin.com</site-host><gm-host>gm-msn.iwin.com</gm-host><url-signin>https://gm-msn.iwin.com/Login.do</url-signin><url-about-icoins>http://gm-msn.iwin.com/membership</url-about-icoins><url-my-account>hXXps://gm-msn.iwin.com/account/icoins</url-my-account><url-signout>hXXps://gm-msn.iwin.com/Logout.do</url-signout><url-search>hXXp://gm-msn.iwin.com/search?q=</url-search><url-part-rawInfo>/arcade/rawinfo/</url-part-rawInfo><url-update-arcade>hXXp://gm-msn.iwin.com/dgu?game=ARCD&ver=</url-update-arcade><url-update-game>hXXp://gm-msn.iwin.com/dgu?game=</url-update-game><url-ws-services-slog>hXXp://ws-msn.iwin.com/services/slog?</url-ws-services-slog><url-ws-services-dlog>hXXp://ws-msn.iwin.com/services/dlog?act=</url-ws-services-dlog><url-ws-services-ulog>hXXp://ws-msn.iwin.com/services/ulog?lid=</url-ws-services-ulog><url-ws-icoins>hXXp://gm-msn.iwin.com/account/icoins-safe.xml;jsessionid=%s</url-ws-icoins><url-part-more-game>/calendar/games/new</url-part-more-game><url-part-top-game>hXXp://gm-msn.iwin.com/arcade/home</url-part-top-game><url-part-ad1>/arcade/panel/bottom</url-part-ad1><url-part-ad2>/arcade/panel/right</url-part-a

<<< skipped >>>

GET /arcade/rawinfo/2459991736120122674/5498329352136712184 HTTP/1.1

User-Agent: iWin GameInfo Installer Helper

Host: gm-msn.iwin.com

HTTP/1.1 200 OK

Accept-Ranges: bytes

Age: 0

Cache-Control: no-cache, private, max-age=0, s-max-age=0, must-revalidate

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

Date: Tue, 23 Feb 2016 01:27:15 GMT

P3P: CP="NOI CURo ADMo DEVo TAIo OUR NOR IND COM NAV"

Server: nginx/1.1.19

Vary: MSN-App

Via: 1.1 varnish

X-Varnish: 405109485

Content-Length: 1027

Connection: keep-alive

gameid|2459991736120122674|skuid|5498329352136712184|title|Zuma's Revenge|tryLink|hXXp://download.iwincdn.com/gg/pf/iwin/2459991736120122674/acd_60m_pogoiwin0/iwin/ZumasRevengeSetup.exe|desc|Are you ready for Zuma's Revenge? It's the ribbeting sequel to the worlds #1 ball-blasting action game! An irresistible force has taken our fearless frog to an island where the puzzle-action of Zuma has evolved in amazing ways - but evil spirits and tenacious tiki bosses rule the land! Survive the ire of the island by firing stone spheres to destroy the deadly stream of balls. Conquer over 60 levels by staying sharp and avoiding hidden traps. Slide and hop for smarter shots; hit targets for exotic bonuses; detonate new power-up balls; battle six imposing tiki bosses and guide your agile amphibian to victory in four all-new game modes! Will you succumb to the perilous pitfalls, or can you tame the jungle in Zuma's Revenge, an exciting ballblasting challenge?|activation_code||pid||email||price|999|trial_time|60|allaccess|falseHTTP/1.1 200 OK..Accept-Ranges: bytes..Age: 0..Cache-Control: no-cache, private, max-age=0, s-max-age=0, must-revalidate..Content-Type: text/plain;charset=utf-8..Date: Tue, 23 Feb 2016 01:27:15 GMT..P3P: CP="NOI CURo ADMo DEVo TAIo OUR NOR IND COM NAV"..Server: nginx/1.1.19..Vary: MSN-App..Via: 1.1 varnish..X-Varnish: 405109485..Content-Length: 1027..Connection: keep-alive..gameid|2459991736120122674|skuid|5498329352136712184|title|Zuma's Revenge|tryLink|hXXp://download.iwincdn.com/gg/pf/iwin/24599917361

<<< skipped >>>

GET /msngames/MSNGamesSetup.exe HTTP/1.0

Host: dl.iwin.com

User-Agent: NSISDL/1.2 (Mozilla)

Accept: */*

HTTP/1.1 200 OK

Accept-Ranges: bytes

Cache-Control: max-age=14400

Content-Type: application/x-msdos-program

Date: Tue, 23 Feb 2016 01:27:05 GMT

Expires: Tue, 23 Feb 2016 05:27:05 GMT

Last-Modified: Tue, 16 Feb 2016 08:50:08 GMT

Server: Apache/2.2.22 (Ubuntu) mod_perl/2.0.5 Perl/v5.14.2

Content-Length: 3556392

Connection: Close

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......1..:u..iu..iu..i...iw..iu..i...i...id..i!..i...i...it..iRichu..i........................PE..L......K.................Z...........0.......p....@..........................P........6......................................s...........Y..........8.6..0...........................................................p...............................text....X.......Z.................. ..`.rdata.......p.......^..............@..@.data...x............p..............@....ndata.......@...........................rsrc....Y.......Z...t..............@..@........................................................................................................................................................................................................................................................................................................................................................................U....\.}..t .}.F.E.u..H.....>B..H.P.u..u..u...Hr@..B...SV.5.>B..E.WP.u...Lr@..e...E..E.P.u...Pr@..}..e....Dp@........FR..VV..U... M.......M....3.....FQ.....NU..M..........VT..U.....FP..E...............E.P.M...Hp@..E...E.P.E.P.u...Tr@..u....E..9}...w....~X.te.v4..Lp@....E.tU.}.j.W.E......E.......Pp@..vXW..Tp@..u..5Xp@.W...E..E.h ...Pj.h.6B.W..Xr@..u.W...u....E.P.u...\r@._^3.[.....L$...>B...Si.....VW.T.....tO.q.3.;5.>B.sB..i......D.......t.G.....t...O..t .....u...3....3...F.....;5.>B.r._^[...U.

<<< skipped >>>

Map

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

Strings from Dumps

%original file name%.exe_580:

.text

`.rdata

@.data

.ndata

.rsrc

uDSSh

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

SHFileOperationA

ShellExecuteA

SHELL32.dll

RegEnumKeyA

RegCreateKeyExA

RegCloseKey

RegDeleteKeyA

RegOpenKeyExA

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

verifying installer: %d%%

hXXp://nsis.sf.net/NSIS_Error

... %d%%

~nsu.tmp

%u.%u%s%s

RegDeleteKeyExA

%s=%s

*?|/":

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp\MSNGamesSetup.exe

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp\nsisdl.dll

E~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp

E~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp\nsisdl.dll

.%U~O

.reloc

WSOCK32.dll

NSISdl.dll

invalid URL

Host: %s

GET %s HTTP/1.0

User-Agent: NSISDL/1.2 (Mozilla)

http=

Software\Microsoft\Windows\CurrentVersion\Internet Settings

Unable to open %s

%skB (%d%%) of %skB at %u.ukB/s

(%u hours remaining)

(%u minutes remaining)

(%u seconds remaining)

Downloading %s

Execute: C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp\MSNGamesSetup.exe

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp

MSNGamesSetup.exe

MSNGAM~1.EXE

1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp\MSNGamesSetup.exe

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp

c:\%original file name%.exe

%original file name%.exe

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsj1.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

Nullsoft Install System v3.0a2

%original file name%.exe_580_rwx_10004000_00001000:

callback%d

MSNGamesSetup.exe_380:

.text

`.rdata

@.data

.ndata

.rsrc

uDSSh

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

SHFileOperationA

ShellExecuteA

SHELL32.dll

RegEnumKeyA

RegCreateKeyExA

RegCloseKey

RegDeleteKeyA

RegOpenKeyExA

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

verifying installer: %d%%

hXXp://nsis.sf.net/NSIS_Error

... %d%%

~nsu.tmp

%u.%u%s%s

RegDeleteKeyExA

%s=%s

*?|/":

ME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz4.tmp\tn_feat.bmp

r.bmp

.msn.com.

:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz4.tmp\version.txt

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz4.tmp

sz4.tmp\ftdownload.dat

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz4.tmp\modern-header.bmp

=yt.gN!(

Z%S,4

A/%sW

ftdownload.dat

FTDOWN~1.DAT

OCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz4.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp\MSNGamesSetup.exe

%Program Files%\MSN Games

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz2.tmp

MSNGamesSetup.exe

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsz3.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

MSN Games Manager powered by iWin is required to launch and play Zuma's Revenge and other games from games.msn.com.

789185452

Nullsoft Install System v2.46

MSNGamesSetup.exe_380_rwx_10004000_00001000:

callback%d

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps