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SHA256: 83dec85e5e50b72947dd16dcb488a3d5f44532591f5b76ff5a820151f18d0bd4
File name: update.exe
Detection ratio: 20 / 49
Analysis date: 2014-03-06 10:05:24 UTC ( 1 month, 1 week ago )
Antivirus Result Update
AhnLab-V3 Win-PUP/Helper.DefaultTab.492053 20140305
Avast Win32:Adware-gen [Adw] 20140306
Baidu-International Trojan.Win32.Agent.AWL 20140306
Bkav W32.Clodc50.Trojan.80ce 20140305
Comodo Heur.Suspicious 20140306
DrWeb Adware.Plugin.48 20140306
ESET-NOD32 a variant of Win32/Toolbar.DefaultTab.B 20140306
Fortinet Adware/Fam.NB 20140306
K7AntiVirus Trojan ( 0048c5a71 ) 20140305
K7GW Unwanted-Program ( 00454f261 ) 20140305
Kingsoft Win32.Troj.Generic.a.(kcloud) 20140306
Malwarebytes PUP.Optional.DefaultTab 20140306
McAfee Artemis!C3CA45B852B8 20140306
McAfee-GW-Edition Heuristic.BehavesLike.Win32.Suspicious-PKR.G 20140306
Rising PE:Trojan.Win32.Generic.145D31D6!341651926 20140305
Sophos Generic PUA AD 20140306
TrendMicro ADW_BHO 20140306
TrendMicro-HouseCall ADW_BHO 20140306
VIPRE Adware.Agent 20140306
ViRobot Adware.DafaultTab.492053 20140306
AVG 20140305
Ad-Aware 20140306
Agnitum 20140305
AntiVir 20140306
Antiy-AVL 20140306
BitDefender 20140306
ByteHero 20140306
CAT-QuickHeal 20140306
CMC 20140228
ClamAV 20140305
Commtouch 20140306
Emsisoft 20140306
F-Prot 20140306
F-Secure 20140306
GData 20140306
Ikarus 20140306
Jiangmin 20140306
Kaspersky 20140306
MicroWorld-eScan 20140306
Microsoft 20140306
NANO-Antivirus 20140306
Norman 20140306
Panda 20140306
Qihoo-360 20140306
SUPERAntiSpyware 20140306
Symantec 20140306
TheHacker 20140305
TotalDefense 20140306
VBA32 20140305
The file being studied is a Portable Executable file! More specifically, it is a Win32 EXE file for the Windows GUI subsystem.
Packers identified
F-PROT NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS
PE header basic information
Target machine Intel 386 or later processors and compatible processors
Compilation timestamp 2009-12-05 22:50:46
Link date 11:50 PM 12/5/2009
Entry Point 0x0000323C
Number of sections 5
PE sections
PE imports
RegDeleteKeyA
RegCloseKey
RegQueryValueExA
RegSetValueExA
RegEnumValueA
RegCreateKeyExA
RegOpenKeyExA
RegEnumKeyA
RegDeleteValueA
ImageList_Create
Ord(17)
ImageList_Destroy
ImageList_AddMasked
GetDeviceCaps
SetBkMode
CreateBrushIndirect
CreateFontIndirectA
SelectObject
SetBkColor
DeleteObject
SetTextColor
GetLastError
lstrlenA
GetFileAttributesA
GlobalFree
WaitForSingleObject
GetExitCodeProcess
CopyFileA
ExitProcess
SetFileTime
GlobalUnlock
GetModuleFileNameA
LoadLibraryA
GetShortPathNameA
GetCurrentProcess
LoadLibraryExA
CompareFileTime
GetPrivateProfileStringA
WritePrivateProfileStringA
GetFileSize
lstrcatA
CreateDirectoryA
DeleteFileA
GetWindowsDirectoryA
SetErrorMode
MultiByteToWideChar
GetCommandLineA
GlobalLock
SetFileAttributesA
SetFilePointer
GetTempPathA
CreateThread
lstrcmpiA
GetModuleHandleA
lstrcmpA
ReadFile
WriteFile
FindFirstFileA
CloseHandle
GetTempFileNameA
lstrcpynA
FindNextFileA
RemoveDirectoryA
GetSystemDirectoryA
GetDiskFreeSpaceA
ExpandEnvironmentStringsA
GetFullPathNameA
FreeLibrary
MoveFileA
CreateProcessA
GlobalAlloc
SearchPathA
FindClose
Sleep
CreateFileA
GetTickCount
GetVersion
GetProcAddress
SetCurrentDirectoryA
MulDiv
SHGetFileInfoA
SHGetSpecialFolderLocation
SHBrowseForFolderA
SHGetPathFromIDListA
ShellExecuteA
SHFileOperationA
EmptyClipboard
GetMessagePos
EndPaint
CharPrevA
EndDialog
BeginPaint
PostQuitMessage
DefWindowProcA
SetWindowTextA
SetClassLongA
LoadBitmapA
SetWindowPos
GetSystemMetrics
IsWindow
AppendMenuA
GetWindowRect
DispatchMessageA
ScreenToClient
SetDlgItemTextA
MessageBoxIndirectA
LoadImageA
GetDlgItemTextA
PeekMessageA
SetWindowLongA
IsWindowEnabled
GetSysColor
CheckDlgButton
GetDC
FindWindowExA
SystemParametersInfoA
CreatePopupMenu
wsprintfA
DialogBoxParamA
SetClipboardData
IsWindowVisible
GetClassInfoA
SetForegroundWindow
GetClientRect
CreateWindowExA
GetDlgItem
CreateDialogParamA
DrawTextA
EnableMenuItem
RegisterClassA
InvalidateRect
GetWindowLongA
SendMessageTimeoutA
SetTimer
LoadCursorA
TrackPopupMenu
SendMessageA
FillRect
ShowWindow
OpenClipboard
CharNextA
CallWindowProcA
GetSystemMenu
EnableWindow
CloseClipboard
DestroyWindow
ExitWindowsEx
SetCursor
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
OleUninitialize
CoTaskMemFree
OleInitialize
CoCreateInstance
Number of PE resources by type
RT_DIALOG 3
RT_ICON 1
RT_GROUP_ICON 1
RT_MANIFEST 1
Number of PE resources by language
ENGLISH US 6
ExifTool file metadata
MIMEType
application/octet-stream

Subsystem
Windows GUI

MachineType
Intel 386 or later, and compatibles

TimeStamp
2009:12:05 23:50:46+01:00

FileType
Win32 EXE

PEType
PE32

CodeSize
23552

LinkerVersion
6.0

FileAccessDate
2014:03:06 11:06:55+01:00

EntryPoint
0x323c

InitializedDataSize
119808

SubsystemVersion
4.0

ImageVersion
6.0

OSVersion
4.0

FileCreateDate
2014:03:06 11:06:55+01:00

UninitializedDataSize
1024

File identification
MD5 c3ca45b852b8a57530839c6d63c54c50
SHA1 50b9232dac37934b77996f28829bab56bfb65649
SHA256 83dec85e5e50b72947dd16dcb488a3d5f44532591f5b76ff5a820151f18d0bd4
ssdeep
6144:zsK7s8nvVmOQVsGfusStAd4ySXYHGT8mYxpWBv2T08BnvevDz1mcZbBpCHIrm905:7/UPfT2ZoO1YxLTRnvevEhH90k6MI

imphash 099c0646ea7282d232219f8807883be0
File size 480.5 KB ( 492053 bytes )
File type Win32 EXE
Magic literal
PE32 executable for MS Windows (GUI) Intel 80386 32-bit

TrID NSIS - Nullsoft Scriptable Install System (94.8%)
Win32 Executable MS Visual C++ (generic) (3.4%)
Win32 Dynamic Link Library (generic) (0.7%)
Win32 Executable (generic) (0.5%)
Generic Win/DOS Executable (0.2%)
Tags
nsis peexe

VirusTotal metadata
First submission 2013-02-22 21:48:42 UTC ( 1 year, 1 month ago )
Last submission 2013-12-10 18:37:20 UTC ( 4 months, 1 week ago )
File names c3ca45b852b8a57530839c6d63c54c50.malware
C3CA45B852B8A57530839C6D63C54C50_DTUpdate132.exe.exe
_Dropper (c3ca45b8).EXE.VIR
83DEC85E5E50B72947DD16DCB488A3D5F44532591F5B76FF5A820151F18D0BD4
c3ca45b852b8a57530839c6d63c54c50.exe
DTUpdate132.exe
update.exe
c3ca45b852b8a57530839c6d63c54c50
vti-rescan
thing (33).txt
WF0228-0549.exe
WF0225-0955.exe
CI_TMPLrqYgp
file-5194621_
update.exe
9321021.malware
Advanced heuristic and reputation engines
ClamAV PUA
Possibly Unwanted Application. While not necessarily malicious, the scanned file presents certain characteristics which depending on the user policies and environment may or may not represent a threat. For full details see: http://www.clamav.net/index.php?s=pua&lang=en .

Symantec reputation Suspicious.Insight
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