Trojan.Crypt.CG_d4c4e765ef
Trojan-Dropper.Win32.Agent.exc (Kaspersky), Trojan.Crypt.CG (B) (Emsisoft), Trojan.Crypt.CG (AdAware), Trojan.Win32.FlyStudio.FD, mzpefinder_pcap_file.YR, GenericEmailWorm.YR, TrojanFlyStudio.YR (Lavasoft MAS)
Behaviour: Trojan-Dropper, Trojan, Worm, EmailWorm
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
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MD5: d4c4e765ef2c4719f077a488cc99cbcf
SHA1: 70dd12b0a5b550e776c4a9e43c925d93d2e77c2a
SHA256: 4128e10fdec092cef762d5245b693f74e46e2d669a0e9215d618bff8cf661ad8
SSDeep: 49152:QqlmPEnfLzijNedPWZgUscGeJ6SnjIxpR74cdLD/OiYzOKJ gfQU:QUgEzzcgWCUzE/d4cdLD/7YEa
Size: 2425345 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: Digital Pine, LLC
Created at: 2007-04-26 09:56:30
Analyzed on: WindowsXPESX SP3 32-bit
Summary:
Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Payload
| Behaviour | Description |
|---|---|
| EmailWorm | Worm can send e-mails. |
Process activity
The Trojan creates the following process(es):
svhost.exe:1220
ws.exe:1716
%original file name%.exe:948
regsvr32.exe:1756
The Trojan injects its code into the following process(es):
CFÅ®ÉñøÊÓ¸¨Öú0912.exe:1720
dl.exe:1860
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process CFÅ®ÉñøÊÓ¸¨Öú0912.exe:1720 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%System%\dm.dll (3902 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\SkinH_EL.dll (88 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Q9JK3VWX\xbb1[1].txt (28 bytes)
The process svhost.exe:1220 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\4TOJWX4Z\lpk.dll (601 bytes)
C:\RCXB4.tmp (7876 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\lpk.dll (601 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\Reader9\lpk.dll (601 bytes)
%Documents and Settings%\All Users\Application Data\Adobe\Reader\9.3\ARM\lpk.dll (601 bytes)
%System%\hra33.dll (7 bytes)
C:\lpk.dll (601 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\lpk.dll (601 bytes)
The Trojan deletes the following file(s):
%System%\hra33.dll (0 bytes)
The process ws.exe:1716 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%System%\svhost.exe (601 bytes)
The process %original file name%.exe:948 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\CFÅ®ÉñøÊÓ¸¨Öú0912.exe (15801 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\dl.exe (32 bytes)
The Trojan deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\opeB3.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\opeB2.tmp (0 bytes)
The process dl.exe:1860 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\4TOJWX4Z\desktop.ini (67 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\Q9JK3VWX\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Q9JK3VWX\y[1].txt (36 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\IJT3DEFP\tj[1].htm (314 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4TOJWX4Z\ws[1].exe (11258 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\IJT3DEFP\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\ws.exe (73 bytes)
Registry activity
The process CFÅ®ÉñøÊÓ¸¨Öú0912.exe:1720 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\Multimedia\DrawDib]
"vga.drv 1024x768x32(BGR 0)" = "31,31,31,31"
[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 13 00 00 00 01 00 00 00 00 00 00 00"
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D6 81 AF 68 F2 89 F3 84 3E 13 0A 82 83 CD 8E 47"
[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"
The process svhost.exe:1220 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C7 67 FB 35 03 55 5A 43 48 72 E8 67 11 62 67 D7"
The process ws.exe:1716 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "74 36 5F BB 68 58 CD A7 09 BE 52 DA 5C A6 1F 08"
[HKLM\System\CurrentControlSet\Services\Pleases Input Sarvice Nqdl]
"Description" = "Please Input Service Descrcg Transaction Coordinator Service."
[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\SOFTWARE.LOG,"
The process %original file name%.exe:948 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C6 3B E0 93 64 0E BE 37 DA 7D F9 8C A6 B8 74 24"
[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\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"CFÅ®ÉñøÊÓ¸¨Öú0912.exe" = "易è¯Â言程åºÂ"
[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\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"dl.exe" = "dl"
[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\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"
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 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 modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:
"ProxyBypass" = "1"
The process regsvr32.exe:1756 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EB 57 9B 7B 31 D0 47 9B 33 06 EE E6 F5 00 E8 BC"
[HKCR\dm.dmsoft\CLSID]
"(Default)" = "{26037A0E-7CBD-4FFF-9C63-56F2D0770214}"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib]
"(Default)" = "{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}"
[HKCR\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\HELPDIR]
"(Default)" = "%System%\"
[HKCR\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32]
"ThreadingModel" = "Apartment"
[HKCR\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}]
"(Default)" = "dm.dmsoft"
[HKCR\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\FLAGS]
"(Default)" = "0"
[HKCR\dm.dmsoft]
"(Default)" = "dm.dmsoft"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}]
"(Default)" = "Idmsoft"
[HKCR\dm.dmsoft\CurVer]
"(Default)" = "dm.dmsoft"
[HKCR\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ProgID]
"(Default)" = "dm.dmsoft"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"
[HKCR\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0\win32]
"(Default)" = "%System%\dm.dll"
[HKCR\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0]
"(Default)" = "Dm"
[HKCR\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32]
"(Default)" = "%System%\dm.dll"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib]
"Version" = "1.0"
The process dl.exe:1860 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"NetHood" = "%Documents and Settings%\%current user%\NetHood"
[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"
"Programs" = "%Documents and Settings%\%current user%\Start Menu\Programs"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Start Menu" = "%Documents and Settings%\All Users\Start Menu"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache]
"@xpsp3res.dll,-20001" = "Diagnose Connection Problems..."
[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"
"Templates" = "%Documents and Settings%\%current user%\Templates"
"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\Explorer\Shell Folders]
"SendTo" = "%Documents and Settings%\%current user%\SendTo"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Startup" = "%Documents and Settings%\All Users\Start Menu\Programs\Startup"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Start Menu" = "%Documents and Settings%\%current user%\Start Menu"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 12 00 00 00 01 00 00 00 00 00 00 00"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"
"Fonts" = "%WinDir%\Fonts"
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "22 32 F2 EA 7D 67 FB 8A DD D0 55 01 84 FD D0 33"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Programs" = "%Documents and Settings%\All Users\Start Menu\Programs"
[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"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"PrintHood" = "%Documents and Settings%\%current user%\PrintHood"
[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]
"Recent" = "%Documents and Settings%\%current user%\Recent"
"Favorites" = "%Documents and Settings%\%current user%\Favorites"
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 |
|---|---|
| e4fa79941009de83aba232520419c6c0 | c:\Documents and Settings\All Users\Application Data\Adobe\Reader\9.3\ARM\lpk.dll |
| e4fa79941009de83aba232520419c6c0 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\Reader9\lpk.dll |
| e4fa79941009de83aba232520419c6c0 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\lpk.dll |
| 54cb695091be4a0194d61f1eeda9a474 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\CFÅ®ÉñøÊÓ¸¨Öú0912.exe |
| d0a47f3a10fe3c452783b24c9327fe07 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\SOFTWARE.LOG |
| 147127382e001f495d1842ee7a9e7912 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\SkinH_EL.dll |
| aced796f88cbc02297c0b71d53ba37a7 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\dl.exe |
| e4fa79941009de83aba232520419c6c0 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\lpk.dll |
| e4fa79941009de83aba232520419c6c0 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temporary Internet Files\Content.IE5\4TOJWX4Z\lpk.dll |
| d0a47f3a10fe3c452783b24c9327fe07 | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temporary Internet Files\Content.IE5\4TOJWX4Z\ws[1].exe |
| e4fa79941009de83aba232520419c6c0 | c:\Perl\bin\lpk.dll |
| e8889a55641fa57bcb588571f5bcbc63 | c:\WINDOWS\system32\dm.dll |
| e4fa79941009de83aba232520419c6c0 | c:\WINDOWS\system32\hra33.dll |
| d0a47f3a10fe3c452783b24c9327fe07 | c:\WINDOWS\system32\svhost.exe |
| e4fa79941009de83aba232520419c6c0 | c:\lpk.dll |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Propagation
VersionInfo
No information is available.
PE Sections
| Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
|---|---|---|---|---|---|
| SEC | 4096 | 3608 | 1536 | 3.61824 | e913d9de28e67698bd4ffb7b7baf2475 |
| .rsrc | 8192 | 2423297 | 2423297 | 5.44395 | 87f198d68f3c5d5606ef668351a7d603 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
URLs
| URL | IP |
|---|---|
| hxxp://117.21.191.223/17048312.js | |
| chinaljndk.3322.org |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
The Trojan connects to the servers at the folowing location(s):
.text
`.rdata
@.data
.rsrc
t$(SSh
~%UVW
.tTPV
FTPjK
FtPj;
F.PjRWj
u.WWj
u.VVj
u$SShe
wininet.dll
SkinH_EL.dll
psapi.dll
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
hXXp://VVV.wei235.com/fuzhu/xixi/9.12.0.txt
hXXp://VVV.wei235.com/xbb1.txt
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
http=
HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Content-Type: application/x-www-form-urlencoded
hXXp://
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{43C6DBBB-BEAD-4DFB-B6D2-52C5CDB5B70A} = s 'Dm''Dm.EXE'
val AppID = s {43C6DBBB-BEAD-4DFB-B6D2-52C5CDB5B70A}dm.dmsoft = s 'dm.dmsoft'
CLSID = s '{26037A0E-7CBD-4FFF-9C63-56F2D0770214}'CurVer = s 'dm.dmsoft'
ForceRemove {26037A0E-7CBD-4FFF-9C63-56F2D0770214} = s 'dm.dmsoft'ProgID = s 'dm.dmsoft'
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method SetExportDictWW
method FindWindowSuper
method KeyDownChar
method KeyUpCharWW
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method KeyPressStr
method EnableKeypadPatchWW
method EnableKeypadSyncWWW
method EnableRealKeypadWWW
method GetKeyState
method WaitKey
method EnumWindowSuper
method EnableKeypadMsg
method EnableMouseMsgW
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ole32.dll
OLEAUT32.dll
SHELL32.dll
VERSION.dll
WINMM.dll
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WININET.dll
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(*.txt)|*.txt|
(*.JPG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
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VVV.dywt.com.cn
Service Pack %d
Windows 2003
Windows XP
Windows 2000
Windows NT
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Windows Millenium Edition
Windows 98 Second Edition
Windows 98 SP1
Windows 98
Windows 95 OSR2
Windows 95 SP1
Windows 95
Windows CE
Windows
Microsoft Windows Me
Microsoft Windows 98
Microsoft Windows 95
Microsoft Windows 2003
Microsoft Windows XP
Microsoft Windows 2000
Microsoft Windows NT
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1, 0, 6, 6
3, 1227, 0, 0
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MSVBVM60.DLL
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1111111
ieframe.dll
SHDocVwCtl.WebBrowser
WebBrowser
E:\VB
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C:\Windows\SysWOW64\ieframe.oca
VBA6.DLL
hXXp://uu.cn170.com/y.txt
hXXp://zw.cn170.com/tj.html
1.lnk
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\
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KERNEL32.dll
ExitWindowsEx
USER32.dll
RegCloseKey
RegOpenKeyExA
ADVAPI32.dll
MSVCRT.dll
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WS2_32.dll
WINMM.dll
iphlpapi.dll
SOFTWARE\Microsoft\Windows NT\CurrentVersion
t Explorer\iexplore.exe
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Host: %s
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Host: %sContent-Type: text/html
User-Agent:Mozilla/4.0 (compatible; MSIE 6.00; Windows NT 5.0; MyIE 3.01;Baiduspider/2.0; hXXp://VVV.baidu.com/search/spider.html)
%s %s%s
User-Agent:Mozilla/4.0 (compatible; MSIE %d.00; Windows NT %d.0; MyIE 3.01)
Referer: hXXp://%s
User-Agent: Mozilla/5.0 (compatible; Baiduspider/2.0; hXXp://VVV.baidu.com/search/spider.html)
%d.%d.%d.%d
192.168.1.244
chinaljndk.3322.org:9999
994175033994175033
InternetOpenUrlA
hra%u.dll
%d.exe
SOFTWARE.LOG
kernel32.dll
ddd
dwNumEntries = %u
.rdata
@.reloc
SHELL32.dll
SHLWAPI.dll
lpk.addon
lpk.dll
7"7'737?7
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):
svhost.exe:1220
ws.exe:1716
%original file name%.exe:948
regsvr32.exe:1756 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%System%\dm.dll (3902 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\SkinH_EL.dll (88 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Q9JK3VWX\xbb1[1].txt (28 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4TOJWX4Z\lpk.dll (601 bytes)
C:\RCXB4.tmp (7876 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\lpk.dll (601 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\Reader9\lpk.dll (601 bytes)
%Documents and Settings%\All Users\Application Data\Adobe\Reader\9.3\ARM\lpk.dll (601 bytes)
%System%\hra33.dll (7 bytes)
C:\lpk.dll (601 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\lpk.dll (601 bytes)
%System%\svhost.exe (601 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\CFÅ®ÉñøÊÓ¸¨Öú0912.exe (15801 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\dl.exe (32 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4TOJWX4Z\desktop.ini (67 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\Q9JK3VWX\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Q9JK3VWX\y[1].txt (36 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\IJT3DEFP\tj[1].htm (314 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4TOJWX4Z\ws[1].exe (11258 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\IJT3DEFP\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\ws.exe (73 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.