Trojan.Win32.IEDummy.FD, mzpefinder_pcap_file.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: d96c41956306df5e81e3a5ef413dd4ef
SHA1: 13eeb289b2f024d94b0bb48f28954dd93293bbdd
SHA256: 1451d1ff6826f13450873767534857590dd62cf5ff502a8f4afb12bd8be122a9
SSDeep: 98304:U1BZdOT3gk62FJD7mGtpi4vtpydBDAjBirCp331WAO2aQg/ld:UDO8NKmr4vewUrCF1zOlQg/ld
Size: 4480928 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPXv0896v102v105v122Delphistub, UPolyXv05_v6
Company: no certificate found
Created at: 1992-06-20 01:22:17
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):
%original file name%.exe:464
The Trojan injects its code into the following process(es):No processes have been created.
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process %original file name%.exe:464 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\History\History.IE5\desktop.ini (159 bytes)
Registry activity
The process %original file name%.exe:464 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"Guid" = "8aefce96-4618-42ff-a057-3536aa78233e"
[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 NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"
[HKCR\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\ProgID]
"(Default)" = "d96c41956306df5e81e3a5ef413dd4ef.DynamicNS"
[HKCR\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}]
"(Default)" = "DynamicNS"
[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"TypesSupported" = "7"
"CategoryCount" = "16"
[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 NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"Active" = "1"
[HKCR\d96c41956306df5e81e3a5ef413dd4ef.DynamicNS\Clsid]
"(Default)" = "{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"Active" = "1"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"ControlFlags" = "1"
"LogSessionName" = "stdout"
[HKCR\d96c41956306df5e81e3a5ef413dd4ef.DynamicNS]
"(Default)" = "DynamicNS"
[HKLM\SOFTWARE\Microsoft\ESENT\Process\d96c41956306df5e81e3a5ef413dd4ef\DEBUG]
"Trace Level" = ""
[HKCR\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\LocalServer32]
"(Default)" = "c:\%original file name%.exe"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"LogSessionName" = "stdout"
"ControlFlags" = "1"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"Active" = "1"
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "45 7E 62 48 E6 A2 35 4E 16 3A 2A 99 E2 D7 18 FB"
[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"CategoryMessageFile" = "%System%\ESENT.dll"
[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"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"LogSessionName" = "stdout"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"
[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\ShellNoRoam\MUICache\%Program Files%\Internet Explorer]
"iexplore.exe" = "Internet Explorer"
[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"EventMessageFile" = "%System%\ESENT.dll"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"ControlFlags" = "1"
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"
The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:
"IntranetName" = "1"
The Trojan deletes the following value(s) in system registry:
[HKLM\SOFTWARE\Microsoft\ESENT\Process\d96c41956306df5e81e3a5ef413dd4ef\DEBUG]
"Trace Level"
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):
%original file name%.exe:464
- 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\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.
Static Analysis
VersionInfo
Company Name:
Product Name:
Product Version: 1.0.0.0
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.0
File Description:
Comments:
Language: English (United States)
Company Name: Product Name: Product Version: 1.0.0.0Legal Copyright: Legal Trademarks: Original Filename: Internal Name: File Version: 1.0.0.0File Description: Comments: Language: English (United States)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
UPX0 | 4096 | 3072000 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
UPX1 | 3076096 | 3067904 | 3064832 | 5.47945 | bc5547e2e9a84385840e03c9434f4ef7 |
.rsrc | 6144000 | 28672 | 26112 | 3.56985 | 99354acfc5ff0c1006e67d596d7e6ddd |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 49
1b1e4162b7ca77292a8fa08bb6313f5d
86016b47293c34508e6e38c6115b9429
cdf1d8f61c99d1694f56d325ff6b28e7
14c144c420fe39453f86c2f34a08814c
d8fd3c2de54637e95267b5e3d7eb6ae4
0edda393d56876fa62eff6579f2ec0d4
c78864a477d72bc077fb0306062f0bcb
b1a12fe143f8495431a2d33a3c252fbe
1aa18274022b8f8b30412a3b2394dbcf
89a0c27e8f701dceecc45efab078352e
b4996d4b4ee9d8246359588a46973576
e200fc2ad6f5610cea8ca6f8f71fde5a
9caf299f6670f46072a845d9266b0a52
19f279db0af179d91ed577e3c4f21be7
57afb57eb9cd7bbf6129ba5458f33f0c
46a3c2d30674acc3963db1c18e982b93
5f97a8f7affaf610840dc739f5239462
a92b129672337cfbd8dc0a6728e35da0
7a0ee1fd6f1962380a5285e7a0543392
d7974d531caf5e8ac69ee80b35c14b97
45b5cc1a1a1e8ecb5d4328628191addf
45e9cb78d94272f767fd9883b51b229e
2fbe5c27758b1b27aa870025c31a80c8
e2e04529f943d0f32b0581ef8948071d
4713a4f5097cadb4a3a9aa720363d2a9
Network Activity
URLs
URL | IP |
---|---|
hxxp://download.torrentex.ru/download.php | |
hxxp://download1.torrentex.ru/download/torrentex0.1.4b.exe | |
hxxp://www.systemax.jp/bin/sai-1.2.0-ful-en.exe | |
hxxp://digimatic.biz/pages/displayCore2_russian/typ2-1.html | |
hxxp://tundra.site/pages/displayCore2_russian/typ2-1.html | |
hxxp://tundra.site/pages/displayCore2_russian/css/style.css | |
hxxp://tundra.site/pages/displayCore2_russian/images/icon1-green.png | |
hxxp://tundra.site/pages/displayCore2_russian/images/icon2-green.png | |
hxxp://tundra.site/pages/displayCore2_russian/images/icon3-green.png | |
hxxp://cast-prod-dlv-pull.ironsrc.netdna-cdn.com/scripts/1/adnl.min.js | |
hxxp://neu-dl-api.cloudapp.net/api/vv/1?callback=cb_1457563326033&ts=1457563326017&sessionId=GyCle&rfr=&siteId=9306&aus=3958,1,0 | |
hxxp://cast-prod-dlv-pull.ironsrc.netdna-cdn.com/layouts/graphic_300x250.js?v=4.4.28 | |
hxxp://cast-prod-dlv-pull.ironsrc.netdna-cdn.com/images/d00f789b-95d8-4133-8eb1-0fd872f98e9b.gif | |
hxxp://tundra.site/pages/displayCore2_russian/ | |
hxxp://neu-dl-api.cloudapp.net/api/vp/1?clk=0Mh43OQ7TGKhV8_NgX87YbKfKtbiCcZnU5nUglZpFQRH1A9HqX7ngkkXMcohYGQ4aIJe0T-ltOTS1u_Tzewi_f_gFpblqVI-thFVYe2491Fi02t4uYQuL7rB41ToCf-JImSsWhVnD979VrWGKvnbcHd-C4HQH8YcQekbZ0SHGug2OE4kk4kKahSDVPJ_TDTdfwx7oTG5qmd0tbtpIUhLBkI8IFKWthZlGQydowtYRc0SmDRFud2ezYfpH8WGZ1Qs5eSldhr199UNRM8i-os0KuvtEOKAZ7KBa-G00RU3-_UVECZ0sSxBjkY2wLc81hn0yqwcsmaMZ_VSEfcbNJmUoLg34pZj9OfmpVLWPaVPba8wDjgqdw9OtGiS_z2_zaKmQ3KKM9MLMaGLcJJ-ZYbhHL1GLwlN0YwF6hY71IB76X5Un6TklYIMZjrxWpMwEQPk1xq6nP3N_GOK6ksULRz91w&rfr= |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
The Trojan connects to the servers at the folowing location(s):
Strings from Dumps
iexplore.exe_2044:
%?9-*09,*19}*09
%?9-*09,*19}*09
.text
.text
`.data
`.data
.rsrc
.rsrc
msvcrt.dll
msvcrt.dll
KERNEL32.dll
KERNEL32.dll
NTDLL.DLL
NTDLL.DLL
USER32.dll
USER32.dll
SHLWAPI.dll
SHLWAPI.dll
SHDOCVW.dll
SHDOCVW.dll
Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess
Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess
IE-X-X
IE-X-X
rsabase.dll
rsabase.dll
System\CurrentControlSet\Control\Windows
System\CurrentControlSet\Control\Windows
dw15 -x -s %u
dw15 -x -s %u
watson.microsoft.com
watson.microsoft.com
IEWatsonURL
IEWatsonURL
%s -h %u
%s -h %u
iedw.exe
iedw.exe
Iexplore.XPExceptionFilter
Iexplore.XPExceptionFilter
jscript.DLL
jscript.DLL
mshtml.dll
mshtml.dll
mlang.dll
mlang.dll
urlmon.dll
urlmon.dll
wininet.dll
wininet.dll
shdocvw.DLL
shdocvw.DLL
browseui.DLL
browseui.DLL
comctl32.DLL
comctl32.DLL
IEXPLORE.EXE
IEXPLORE.EXE
iexplore.pdb
iexplore.pdb
ADVAPI32.dll
ADVAPI32.dll
MsgWaitForMultipleObjects
MsgWaitForMultipleObjects
IExplorer.EXE
IExplorer.EXE
IIIIIB(II<.fg>
IIIIIB(II<.fg>
7?_____ZZSSH%
7?_____ZZSSH%
)z.UUUUUUUU
)z.UUUUUUUU
,....Qym
,....Qym
````2```
````2```
{.QLQIIIKGKGKGKGKGKG
{.QLQIIIKGKGKGKGKGKG
;33;33;0
;33;33;0
8888880
8888880
8887080
8887080
browseui.dll
browseui.dll
shdocvw.dll
shdocvw.dll
6.00.2900.5512 (xpsp.080413-2105)
6.00.2900.5512 (xpsp.080413-2105)
Windows
Windows
Operating System
Operating System
6.00.2900.5512
6.00.2900.5512