Trojan.Win32.Menti.jhf (Kaspersky), Trojan.Generic.7230760 (B) (Emsisoft), Trojan.Generic.7230760 (AdAware), Trojan-PSW.Win32.Zbot.6.FD, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)Behaviour: Trojan-PSW, Trojan, Backdoor
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 1082c2cd2a7d54e6884481f3bea251b4
SHA1: 89a49926d53cc39801cf0e1adef421cce834dd1d
SHA256: 83cdbd866f083a78d39d61bdcb65e589e1213e3ebc6b95a6aacd72b601e87812
SSDeep: 3072:pokGUIm7hNDVjNhJOm04CZTFmtY9F6B8vQgwLCw8BE7AeSybsNu0UHyRyQoutmU:ptblXn04RY36xOwxsyAN EoSR
Size: 195072 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: PackerUPXCompresorGratuitowwwupxsourceforgenet, UPolyXv05_v6
Company: Software Installer for Windows
Created at: 2011-01-10 02:43:03
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):
neixqe.exe:1340
%original file name%.exe:856
The Trojan injects its code into the following process(es):
Explorer.EXE:1572
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process %original file name%.exe:856 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Application Data\Vuappu\neixqe.exe (195 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp8ffad9e2.bat (177 bytes)
Registry activity
The process neixqe.exe:1340 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "67 30 C3 B0 19 99 B0 68 67 2A 97 42 50 53 F6 63"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
The process %original file name%.exe:856 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "DB C3 15 24 D7 49 6B CC 84 97 D8 3E 68 A6 06 B1"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Kefyy]
"Ovihle" = "BF 54 58 54 F1 51 D0 3A 08 55 DD 1E C8 A4 93 58"
Adds a rule to the firewall Windows which allows any network activity:
[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\%windir%]
"explorer.exe" = "%windir%\explorer.exe"
The Trojan adds process executable file it works in to the list of trusted Windows Firewall applications:
[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\%windir%]
"explorer.exe" = "%windir%\explorer.exe"
Dropped PE files
MD5 | File path |
---|---|
6143e33e08965a415cf0b427833a240a | c:\Documents and Settings\"%CurrentUserName%"\Application Data\Vuappu\neixqe.exe |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan installs the following user-mode hooks in WININET.dll:
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
The Trojan installs the following user-mode hooks in CRYPT32.dll:
PFXImportCertStore
The Trojan installs the following user-mode hooks in USER32.dll:
SetCursorPos
DefMDIChildProcA
DefFrameProcA
DefDlgProcA
GetClipboardData
DefMDIChildProcW
DefFrameProcW
GetUpdateRgn
RegisterClassA
GetDCEx
ReleaseCapture
SetCapture
DefWindowProcA
CallWindowProcA
GetUpdateRect
PeekMessageA
CallWindowProcW
GetMessagePos
GetCursorPos
EndPaint
BeginPaint
DefWindowProcW
RegisterClassExA
GetMessageA
DefDlgProcW
SwitchDesktop
OpenInputDesktop
RegisterClassExW
RegisterClassW
GetCapture
PeekMessageW
GetMessageW
GetWindowDC
TranslateMessage
GetDC
ReleaseDC
The Trojan installs the following user-mode hooks in WS2_32.dll:
WSASend
send
closesocket
The Trojan installs the following user-mode hooks in kernel32.dll:
GetFileAttributesExW
The Trojan installs the following user-mode hooks in ntdll.dll:
LdrLoadDll
NtCreateThread
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):
neixqe.exe:1340
%original file name%.exe:856 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Application Data\Vuappu\neixqe.exe (195 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp8ffad9e2.bat (177 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: Mach5 Software
Product Name: Ace
Product Version: 9.9
Legal Copyright: Bowl (.)(.) 1998-2008
Legal Trademarks:
Original Filename: Xu56tjfx.exe
Internal Name: Wharf Wait Heave
File Version: 9.9
File Description: Shuts Lbj Abbot
Comments:
Language: Spanish (Spain, International Sort)
Company Name: Mach5 SoftwareProduct Name: AceProduct Version: 9.9Legal Copyright: Bowl (.)(.) 1998-2008Legal Trademarks: Original Filename: Xu56tjfx.exeInternal Name: Wharf Wait HeaveFile Version: 9.9File Description: Shuts Lbj AbbotComments: Language: Spanish (Spain, International Sort)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
UPX0 | 4096 | 155648 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
UPX1 | 159744 | 192512 | 190464 | 5.54307 | 5fb742f14a921b910ca9bc50bd3697fa |
.rsrc | 352256 | 4096 | 3072 | 1.98667 | 48ef10667cf0a5d750db8132dc28f732 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 1
901ac394289407647f9db8d4ec98edc3
Network Activity
URLs
URL | IP |
---|---|
hxxp://kungfuldfunds.com/sad/nbsfe.php |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
The Trojan connects to the servers at the folowing location(s):
Strings from Dumps
Explorer.EXE_1572_rwx_01E20000_00027000:
.text
.text
`.data
`.data
.reloc
.reloc
6 !26!1'1!
6 !26!1'1!
.' 6,7* 9&0
.' 6,7* 9&0
7307#163
7307#163
5("15"2$2
5("15"2$2
.( 8&
.( 8&
3.$73$4"4
3.$73$4"4
?23
?23
-/."%1-$$:
-/."%1-$$:
;&,?;,
;&,?;,
34!9#."9=
34!9#."9=
F{qbfqawAQv}kwhucp[Ootfpci{.Lp{fZFRDm`A[K]\G
F{qbfqawAQv}kwhucp[Ootfpci{.Lp{fZFRDm`A[K]\G
hXXp://
hXXp://
hXXps://
hXXps://
PR_OpenTCPSocket
PR_OpenTCPSocket
*.jpg*|*.js*|*.css*|*.gif*|*.png*|*.ico*
*.jpg*|*.js*|*.css*|*.gif*|*.png*|*.ico*
HTTP/1.1
HTTP/1.1
gdiplus.dll
gdiplus.dll
GdiplusShutdown
GdiplusShutdown
ole32.dll
ole32.dll
gdi32.dll
gdi32.dll
userenv.dll
userenv.dll
del "%s"
del "%s"
if exist "%s" goto d
if exist "%s" goto d
del /F "%s"
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
Content-Type: application/x-www-form-urlencoded
Content-Type: application/x-www-form-urlencoded
urlmon.dll
urlmon.dll
cabinet.dll
cabinet.dll
PSSSSSSh
PSSSSSSh
SSSh@
SSSh@
GetProcessHeap
GetProcessHeap
KERNEL32.dll
KERNEL32.dll
MapVirtualKeyW
MapVirtualKeyW
GetKeyboardState
GetKeyboardState
OpenWindowStationW
OpenWindowStationW
GetProcessWindowStation
GetProcessWindowStation
CreateWindowStationW
CreateWindowStationW
CloseWindowStation
CloseWindowStation
SetProcessWindowStation
SetProcessWindowStation
ExitWindowsEx
ExitWindowsEx
SetKeyboardState
SetKeyboardState
MsgWaitForMultipleObjects
MsgWaitForMultipleObjects
USER32.dll
USER32.dll
RegOpenKeyExW
RegOpenKeyExW
RegEnumKeyExW
RegEnumKeyExW
RegCloseKey
RegCloseKey
RegCreateKeyExW
RegCreateKeyExW
ADVAPI32.dll
ADVAPI32.dll
PathIsURLW
PathIsURLW
UrlUnescapeA
UrlUnescapeA
SHDeleteKeyW
SHDeleteKeyW
SHLWAPI.dll
SHLWAPI.dll
ShellExecuteW
ShellExecuteW
SHELL32.dll
SHELL32.dll
Secur32.dll
Secur32.dll
SetViewportOrgEx
SetViewportOrgEx
GDI32.dll
GDI32.dll
WS2_32.dll
WS2_32.dll
PFXImportCertStore
PFXImportCertStore
CertDeleteCertificateFromStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertOpenSystemStoreW
CertCloseStore
CertCloseStore
CertEnumCertificatesInStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertDuplicateCertificateContext
PFXExportCertStoreEx
PFXExportCertStoreEx
CRYPT32.dll
CRYPT32.dll
HttpSendRequestExA
HttpSendRequestExA
HttpQueryInfoA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestW
HttpSendRequestA
HttpSendRequestA
InternetCrackUrlA
InternetCrackUrlA
HttpOpenRequestA
HttpOpenRequestA
HttpAddRequestHeadersA
HttpAddRequestHeadersA
GetUrlCacheEntryInfoW
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpAddRequestHeadersW
WININET.dll
WININET.dll
OLEAUT32.dll
OLEAUT32.dll
NETAPI32.dll
NETAPI32.dll
3%3S3
3%3S3
nspr4.dll
nspr4.dll
e.dat
e.dat
SysShadow
SysShadow
kernel32.dll
kernel32.dll
"%s" %s
"%s" %s
/c "%s"
/c "%s"
%sx.%s
%sx.%s
%sx
%sx
cGlobal\XXX
cGlobal\XXX
Global\{E6656C7A-AD02-CBAA-C2EE-531700FA2C4D}
Global\{E6656C7A-AD02-CBAA-C2EE-531700FA2C4D}
%Documents and Settings%\%current user%\Application Data\Owy\ahbyizf.ynk
%Documents and Settings%\%current user%\Application Data\Owy\ahbyizf.ynk
%Documents and Settings%\%current user%\Application Data\Owy
%Documents and Settings%\%current user%\Application Data\Owy
ahbyizf.ynk
ahbyizf.ynk
%Documents and Settings%\%current user%\Application Data
%Documents and Settings%\%current user%\Application Data
{99065869-9911-B4C9-C2EE-531700FA2C4D}
{99065869-9911-B4C9-C2EE-531700FA2C4D}