Susp_Dropper (Kaspersky), Trojan.Generic.7752227 (B) (Emsisoft), Trojan.Generic.7752227 (AdAware), Tdl4.YR (Lavasoft MAS)Behaviour: Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 983c82f145d4c3fed036172cd5f57405
SHA1: 40d540470db2c04c5b65eb26e54dc065e96d0d7a
SHA256: fe7d9deadceafd28b6ddbe36878e2f6693c3ff48762f91f07ec668b429759f16
SSDeep: 12288:1LoD/GWZlBGpHc8o0v9mSbmO8SHL30q5x2Tzg2ik:ColVv9m4F8s4/Utk
Size: 609792 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: LLC Pentagon
Created at: 2009-07-14 02:42:43
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
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
Autorun.exe:1564
%original file name%.exe:612
Adobe.exe:772
The Trojan injects its code into the following process(es):
svchost.exe:1104
spoolsv.exe:1436
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process %original file name%.exe:612 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\IXP000.TMP\Autorun.exe (17142 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\Adobe.exe (4232 bytes)
The Trojan deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\Autorun.exe (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP (0 bytes)
The process Adobe.exe:772 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\1.tmp (1281 bytes)
The Trojan deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\2.tmp (0 bytes)
Registry activity
The process Autorun.exe:1564 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6E 26 17 8C 66 51 80 09 C7 C4 EB 63 67 3A C1 0F"
The process %original file name%.exe:612 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "89 4C 78 45 2F B8 2D 5A 66 EF FB 84 27 94 D9 42"
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"wextract_cleanup0" = "rundll32.exe %System%\advpack.dll,DelNodeRunDLL32 C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\IXP000.TMP\"
The Trojan deletes the following value(s) in system registry:
The Trojan disables automatic startup of the application by deleting the following autorun value:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"wextract_cleanup0"
The process Adobe.exe:772 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "01 90 DE 66 BC 20 1B 20 C3 AB 39 45 7E 35 4A 40"
[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\4.tmp,"
Dropped PE files
MD5 | File path |
---|---|
49b0c624823818fd9b819c0aa2a701f9 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\4.tmp |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
Using the driver "UNKNOWN" the Trojan controls loading executable images into a memory by installing the Load image notifier.
Using the driver ROOTKITPATH the Trojan intercepts DriverStartIO in a miniport driver of a hard drive controller (ATAPI) to handle request to its own files:
StartIo
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*
- Scan a system with an anti-rootkit tool.
- Terminate malicious process(es) (How to End a Process With the Task Manager):
Autorun.exe:1564
%original file name%.exe:612
Adobe.exe:772 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\Autorun.exe (17142 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\Adobe.exe (4232 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\1.tmp (1281 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"wextract_cleanup0" = "rundll32.exe %System%\advpack.dll,DelNodeRunDLL32 C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\IXP000.TMP\" - Reboot the computer.
Static Analysis
VersionInfo
No information is available.
No information is available.
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 43748 | 44032 | 4.53606 | 3aeb6fb8fe8ab95f2462e3afb8b8acd3 |
.data | 49152 | 8796 | 1536 | 4.57321 | f3764284f4d25ed35f75b9c16e1ab608 |
.rsrc | 61440 | 559300 | 559616 | 5.5174 | 44b8c41b0d060a51a8a3cb8845a915b1 |
.reloc | 622592 | 3480 | 3584 | 3.33168 | bc74eb2a181cf1029262828db6ac5b5d |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
The Trojan connects to the servers at the folowing location(s):
Strings from Dumps
svchost.exe_1104_rwx_025F0000_0001B000:
Fmsvcrt.dll
Fmsvcrt.dll
%d %d %d %d %d %d
%d %d %d %d %d %d
hXXps://
hXXps://
hXXp://
hXXp://
.com/
.com/
Global\C3819288-93FA-4E29-A254-BD9476B53C20
Global\C3819288-93FA-4E29-A254-BD9476B53C20
cfg.ini
cfg.ini
%s\%s
%s\%s
bckfg.tmp
bckfg.tmp
lsflt7.ver
lsflt7.ver
0;225;224;77;38;56;16;74;75
0;225;224;77;38;56;16;74;75
maxhttpredirects
maxhttpredirects
software\microsoft\windows\currentversion\internet settings
software\microsoft\windows\currentversion\internet settings
enablehttp1_1
enablehttp1_1
software\microsoft\windows\currentversion\internet settings\zones\3
software\microsoft\windows\currentversion\internet settings\zones\3
{AEBA21FA-782A-4A90-978D-B72164C80120}
{AEBA21FA-782A-4A90-978D-B72164C80120}
{A8A88C49-5EB2-4990-A1A2-0876022C854F}
{A8A88C49-5EB2-4990-A1A2-0876022C854F}
Opera\Opera\operaprefs.ini
Opera\Opera\operaprefs.ini
\profile\operaprefs.ini
\profile\operaprefs.ini
\prefs.js
\prefs.js
network.cookie.cookieBehavior
network.cookie.cookieBehavior
Mozilla\Firefox\Profiles\
Mozilla\Firefox\Profiles\
/login/;/tweet/;action=embed-flash;/faq/;/terms/;/contact/;/Forgotpassword/
/login/;/tweet/;action=embed-flash;/faq/;/terms/;/contact/;/Forgotpassword/
hXXp://%s/?xurl=%s&xref=%s
hXXp://%s/?xurl=%s&xref=%s
ole32.dll
ole32.dll
winmm.dll
winmm.dll
atl.dll
atl.dll
oleaut32.dll
oleaut32.dll
clk=%s&bid=%s&aid=%s&sid=%s&rd=%s
clk=%s&bid=%s&aid=%s&sid=%s&rd=%s
n%D,3
n%D,3
Global\6C29A0C8-62C6-415C-9538-B87690BC58D2
Global\6C29A0C8-62C6-415C-9538-B87690BC58D2
lsash.xp
lsash.xp
%d|%d|%s|%s
%d|%d|%s|%s
cmd.dll
cmd.dll
cmd64.dll
cmd64.dll
setup.exe
setup.exe
%u|%s
%u|%s
%s=%u|%s
%s=%u|%s
%[^.].%[^(](%[^)])
%[^.].%[^(](%[^)])
command|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s
command|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s
masks|%s
masks|%s
hXXp://NO REF/
hXXp://NO REF/
.softgeek.
.softgeek.
%s#%s
%s#%s
url|%s%s|
url|%s%s|
%s.dll
%s.dll
kernel32.dll
kernel32.dll
12345678
12345678
0123456789
0123456789
.text
.text
.rdata
.rdata
HTTP/1.1 302 Found
HTTP/1.1 302 Found
Location: %s
Location: %s
HTTP/1.1 200 OK
HTTP/1.1 200 OK
Content-Length: %d
Content-Length: %d
%sConnection: close
%sConnection: close
Set-Cookie: %s; expires=%s, u-%s-u u:u:u GMT
Set-Cookie: %s; expires=%s, u-%s-u u:u:u GMT
urlmon.dll
urlmon.dll
Global\56684A82-D074-4384-AEB9-D1A40041D9FB
Global\56684A82-D074-4384-AEB9-D1A40041D9FB
chrome
chrome
wermgr.exe
wermgr.exe
-queuereporting_svc
-queuereporting_svc
firefox
firefox
opera
opera
Global\B10C62E4-234C-4BF6-A1D5-1C0309CED145
Global\B10C62E4-234C-4BF6-A1D5-1C0309CED145
svchost.exe
svchost.exe
Global\a68d7de8-eba6-4a54-90e0-9cb9d93b3ed7
Global\a68d7de8-eba6-4a54-90e0-9cb9d93b3ed7
Global\cc51461b-e32a-4883-8e97-e0706dc65415
Global\cc51461b-e32a-4883-8e97-e0706dc65415
keywords
keywords
Accept-Language: %s
Accept-Language: %s
%s hXXp://%s/?xurl=%s&xref=%s
%s hXXp://%s/?xurl=%s&xref=%s
%s %s
%s %s
1.8|%s|%s|%s|%s|%s|%s
1.8|%s|%s|%s|%s|%s|%s
software\classes\http\shell\open\command
software\classes\http\shell\open\command
:"/\|?*
:"/\|?*
%s-%s
%s-%s
. d SP.%s
. d SP.%s
google;yahoo;bing.;live.com;msn.com;altavista.com;ask.com;exalead.com;excite.com;dogpile.com;metacrawler.com;webcrawler.com;alltheweb.com;.lycos.;gigablast.com;cuil.com;.aol.;entireweb.com;.search.com;mamma.com;mytalkingbuddy.com;about.com;conduit.com;alexa.com;alltheinternet.com;blinkx.com;aolcdn.com;othersonline.com;everesttech.net;adrevolver.com;tribalfusion.com;adbureau.net;abmr.net;gstatic.com;virtualearth.net;atdmt.com;ivwbox.;powerset.net;yimg.com;2mdn.net;doubleclick.net;iwon.com;scorecardresearch.com;66.235.120.66;66.235.120.67;ytimg.com;infospace.com;edgesuite.net;superpages.com;lygo.com;compete.com;firmserve.com;worthathousandwords.com;yieldmanager.com;wazizu.com;meedea.com;atwola.com;doubleverify.com;tacoda.net;truveo.com;openx.org;adcertising.com;twimg.com;picsearch.com;oneriot.com;.com.com;flickr.com;searchvideo.com;.tqn.com;myspacecdn.com;fimservecdn.com;alexametrics.com
google;yahoo;bing.;live.com;msn.com;altavista.com;ask.com;exalead.com;excite.com;dogpile.com;metacrawler.com;webcrawler.com;alltheweb.com;.lycos.;gigablast.com;cuil.com;.aol.;entireweb.com;.search.com;mamma.com;mytalkingbuddy.com;about.com;conduit.com;alexa.com;alltheinternet.com;blinkx.com;aolcdn.com;othersonline.com;everesttech.net;adrevolver.com;tribalfusion.com;adbureau.net;abmr.net;gstatic.com;virtualearth.net;atdmt.com;ivwbox.;powerset.net;yimg.com;2mdn.net;doubleclick.net;iwon.com;scorecardresearch.com;66.235.120.66;66.235.120.67;ytimg.com;infospace.com;edgesuite.net;superpages.com;lygo.com;compete.com;firmserve.com;worthathousandwords.com;yieldmanager.com;wazizu.com;meedea.com;atwola.com;doubleverify.com;tacoda.net;truveo.com;openx.org;adcertising.com;twimg.com;picsearch.com;oneriot.com;.com.com;flickr.com;searchvideo.com;.tqn.com;myspacecdn.com;fimservecdn.com;alexametrics.com
%u|%u
%u|%u
ver=%s&bid=%s&aid=%s&sid=%s&rd=%s&eng=%s&q=%s
ver=%s&bid=%s&aid=%s&sid=%s&rd=%s&eng=%s&q=%s
hXXp://%s%s
hXXp://%s%s
VVV.google.
VVV.google.
search.yahoo.com
search.yahoo.com
.altavista.com
.altavista.com
/web/results
/web/results
.ask.com
.ask.com
VVV.exalead.com
VVV.exalead.com
/search/web/results
/search/web/results
VVV.alltheweb.com
VVV.alltheweb.com
search.lycos.
search.lycos.
tab=web
tab=web
gigablast.com
gigablast.com
cuil.com
cuil.com
.aol.
.aol.
entireweb.com
entireweb.com
md=web
md=web
VVV.search.com
VVV.search.com
VVV.mamma.com
VVV.mamma.com
mytalkingbuddy.com
mytalkingbuddy.com
searchservice.myspace.com
searchservice.myspace.com
type=web
type=web
search.conduit.com
search.conduit.com
search.toolbars.alexa.com
search.toolbars.alexa.com
alltheinternet.com
alltheinternet.com
/ws/results/web/
/ws/results/web/
?xurl=
?xurl=
http/1.
http/1.
mozilla
mozilla
windowsupdate
windowsupdate
3059874780
3059874780
1429339050
1429339050
\\?\globalroot\device\0000096c\7bd8ce81\lsash.xp
\\?\globalroot\device\0000096c\7bd8ce81\lsash.xp
%WinDir%\System32\svchost.exe
%WinDir%\System32\svchost.exe
\\?\globalroot\device\0000096c\7bd8ce81
\\?\globalroot\device\0000096c\7bd8ce81
\\?\globalroot\device\0000096c\7bd8ce81\cfg.ini
\\?\globalroot\device\0000096c\7bd8ce81\cfg.ini
WinExec
WinExec
SHEnumKeyExA
SHEnumKeyExA
ExitWindowsEx
ExitWindowsEx
HttpOpenRequestA
HttpOpenRequestA
HttpSendRequestA
HttpSendRequestA
HttpQueryInfoW
HttpQueryInfoW
InternetCrackUrlA
InternetCrackUrlA
`.rdata
`.rdata
@.data
@.data
.reloc
.reloc
rt.dll
rt.dll
https
https
l\C3819288-93FA-4E29-A254-BD9476]
l\C3819288-93FA-4E29-A254-BD9476]
cfg.inics\
cfg.inics\
HTTP/1.1 3
HTTP/1.1 3
%u,bmr
%u,bmr
.]TCpP
.]TCpP
KERNEL32.DLL
KERNEL32.DLL
ADVAPI32.dll
ADVAPI32.dll
imagehlp.dll
imagehlp.dll
ntdll.dll
ntdll.dll
SHELL32.dll
SHELL32.dll
SHLWAPI.dll
SHLWAPI.dll
USER32.dll
USER32.dll
WININET.dll
WININET.dll
WebBrowser
WebBrowser
127.0.0.1
127.0.0.1
.google.
.google.
%s-%d
%s-%d
eplorer\iexplore.exe" -nohome
eplorer\iexplore.exe" -nohome
spoolsv.exe_1436_rwx_00FA0000_00047000:
.itext
.itext
@.text
@.text
`.edata
`.edata
@.rdata
@.rdata
@.data
@.data
.rsrc
.rsrc
@.reloc
@.reloc
GDI32.dll
GDI32.dll
ntdll.dll
ntdll.dll
COMCTL32.dll
COMCTL32.dll
VkKeyScanW
VkKeyScanW
GetKeyState
GetKeyState
GetKeyboardLayout
GetKeyboardLayout
MapVirtualKeyExA
MapVirtualKeyExA
USER32.dll
USER32.dll
SHLWAPI.dll
SHLWAPI.dll
KERNEL32.dll
KERNEL32.dll
QZWwgQcPLxod.exe
QZWwgQcPLxod.exe
(úgX
(úgX
@^.Rp
@^.Rp
5"A%FV}
5"A%FV}
.iENS2
.iENS2
[|.Bk
[|.Bk
.dr=/
.dr=/
XWqq%X
XWqq%X
#.kuI
#.kuI
/?f!.Xxw
/?f!.Xxw
9F.fB
9F.fB
.YP~G
.YP~G
9.RBV
9.RBV
Yf3.GY@
Yf3.GY@
R:\fhfdggi\nxTulcpk\EbykHt\jebzvFAh\yfoZqfmT.pdb
R:\fhfdggi\nxTulcpk\EbykHt\jebzvFAh\yfoZqfmT.pdb
.sWg(
.sWg(
7%8 858}8
7%8 858}8
3 3$3(3,3034383
3 3$3(3,3034383
F:\gjkLHJjfhkjl\LKJDkljkdlj\KJDFj.hhg
F:\gjkLHJjfhkjl\LKJDkljkdlj\KJDFj.hhg
spoolsv.exe_1436_rwx_01360000_00027000:
.text
.text
`.rdata
`.rdata
@.data
@.data
.config
.config
.reloc
.reloc
t%SSS
t%SSS
N. d SP.
N. d SP.
%x%x%x%x%x%x
%x%x%x%x%x%x
%s|%s|%s|%x|%x|%s|%x|%x|prn15
%s|%s|%s|%x|%x|%s|%x|%x|prn15
%[^;];%[^;];%[^;];
%[^;];%[^;];%[^;];
kernel32.dll
kernel32.dll
ntdll.dll
ntdll.dll
\\?\globalroot\systemroot\system32\kernel32.dll
\\?\globalroot\systemroot\system32\kernel32.dll
%s\cfg.ini
%s\cfg.ini
%s\config.ini
%s\config.ini
%s\drv32
%s\drv32
cmd.dll
cmd.dll
%s\bckfg.tmp
%s\bckfg.tmp
%s\cmd.dll
%s\cmd.dll
%s\cmd64.dll
%s\cmd64.dll
%[^|]|%[^|]|%s
%[^|]|%[^|]|%s
system\currentcontrolset\services\%x
system\currentcontrolset\services\%x
\\?\globalroot%s\cmd.dll
\\?\globalroot%s\cmd.dll
\\?\globalroot%s\cfg.ini
\\?\globalroot%s\cfg.ini
\\?\globalroot%s\bckfg.tmp
\\?\globalroot%s\bckfg.tmp
%d.%d.%d %d:%d:%d
%d.%d.%d %d:%d:%d
\\?\globalroot%s\ldr16
\\?\globalroot%s\ldr16
\\?\globalroot%s\ldr32
\\?\globalroot%s\ldr32
\\?\globalroot%s\ldr64
\\?\globalroot%s\ldr64
\\?\globalroot%s\drv64
\\?\globalroot%s\drv64
\\?\globalroot%s\cmd64.dll
\\?\globalroot%s\cmd64.dll
cmd64.dll
cmd64.dll
\\?\globalroot%s\drv32
\\?\globalroot%s\drv32
\\?\globalroot\systemroot\system32\kdcom.dll
\\?\globalroot\systemroot\system32\kdcom.dll
\\?\globalroot\systemroot\system32\hal.dll
\\?\globalroot\systemroot\system32\hal.dll
\\?\globalroot\systemroot\system32\ntoskrnl.exe
\\?\globalroot\systemroot\system32\ntoskrnl.exe
\\?\globalroot\systemroot\system32\drivers\etc\hosts
\\?\globalroot\systemroot\system32\drivers\etc\hosts
aid=%s
aid=%s
sid=%s
sid=%s
installdate=%s
installdate=%s
*=cmd.dll
*=cmd.dll
* (x64)=cmd64.dll
* (x64)=cmd64.dll
[cmd]
[cmd]
srv=%s
srv=%s
wsrv=%s
wsrv=%s
psrv=%s
psrv=%s
cfg.ini
cfg.ini
bckfg.tmp
bckfg.tmp
ZwConnectPort
ZwConnectPort
spoolsv.exe
spoolsv.exe
GetWindowsDirectoryW
GetWindowsDirectoryW
KERNEL32.dll
KERNEL32.dll
RegCreateKeyA
RegCreateKeyA
RegCloseKey
RegCloseKey
ADVAPI32.dll
ADVAPI32.dll
SHDeleteKeyA
SHDeleteKeyA
SHLWAPI.dll
SHLWAPI.dll
imagehlp.dll
imagehlp.dll
PSAPI.DLL
PSAPI.DLL
RPCRT4.dll
RPCRT4.dll
InternetCrackUrlA
InternetCrackUrlA
HttpOpenRequestA
HttpOpenRequestA
HttpSendRequestA
HttpSendRequestA
WININET.dll
WININET.dll
ShellExecuteW
ShellExecuteW
SHELL32.dll
SHELL32.dll
ole32.dll
ole32.dll
WINSPOOL.DRV
WINSPOOL.DRV
.pnLu
.pnLu
`.reloc
`.reloc
kdcom.dll
kdcom.dll
ntoskrnl.exe
ntoskrnl.exe
`.pdata
`.pdata
.AZ.X
.AZ.X
9bCmd|
9bCmd|
_).Cn^W;g3
_).Cn^W;g3
>g?.yC
>g?.yC
.PFkX
.PFkX
:F-I}|
:F-I}|
.JOf~
.JOf~
O.BY#
O.BY#
\{x-x-x-x-xx}
\{x-x-x-x-xx}
\registry\machine\%S
\registry\machine\%S
\??\physicaldrive%d
\??\physicaldrive%d
services.exe
services.exe
\??\globalroot\systemroot\system32\tasks\%x
\??\globalroot\systemroot\system32\tasks\%x
\\?\globalroot%s
\\?\globalroot%s
%s.manifest
%s.manifest
%s\setup%u.exe
%s\setup%u.exe
r\\?\globalroot%s
r\\?\globalroot%s