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SHA256: 79baf1969def8c718ad67daf9376519f38b8fe5ce3612f85732d82238555f1b6
File name: 955b.tmp
Detection ratio: 2 / 46
Analysis date: 2013-02-15 17:02:55 UTC ( 1 year, 2 months ago )
Antivirus Result Update
Emsisoft Gen:Trojan.Heur.RP.ouW@a4a@LDe (B) 20130215
Panda Suspicious file 20130215
AVG 20130215
Agnitum 20130214
AhnLab-V3 20130215
AntiVir 20130215
Antiy-AVL 20130215
Avast 20130215
BitDefender 20130215
ByteHero 20130215
CAT-QuickHeal 20130215
ClamAV 20130215
Commtouch 20130215
Comodo 20130215
DrWeb 20130214
ESET-NOD32 20130215
F-Prot 20130215
F-Secure 20130215
Fortinet 20130215
GData 20130215
Ikarus 20130215
Jiangmin 20130215
K7AntiVirus 20130215
Kaspersky 20130215
Kingsoft 20130204
Malwarebytes 20130215
McAfee 20130215
McAfee-GW-Edition 20130215
MicroWorld-eScan 20130215
Microsoft 20130215
NANO-Antivirus 20130215
Norman 20130215
PCTools 20130215
Rising 20130205
SUPERAntiSpyware 20130215
Sophos 20130215
Symantec 20130215
TheHacker 20130215
TotalDefense 20130214
TrendMicro 20130215
TrendMicro-HouseCall 20130215
VBA32 20130215
VIPRE 20130215
ViRobot 20130215
eSafe 20130211
nProtect 20130215
The file being studied is a Portable Executable file! More specifically, it is a Win32 EXE file for the Windows GUI subsystem.
PE header basic information
Target machine Intel 386 or later processors and compatible processors
Compilation timestamp 2013-02-15 14:12:36
Entry Point 0x000103A8
Number of sections 5
PE sections
PE imports
RegOpenKeyExA
GetUserNameA
GetCurrentHwProfileW
RegOpenKeyExW
GetLastError
InitializeCriticalSectionAndSpinCount
HeapFree
GetStdHandle
EnterCriticalSection
LCMapStringW
SetHandleCount
lstrlenA
GetModuleFileNameW
GetOEMCP
GetEnvironmentStringsW
IsDebuggerPresent
GetTickCount
TlsAlloc
VirtualProtect
LoadLibraryA
RtlUnwind
lstrlenW
LCMapStringA
GetACP
DeleteCriticalSection
GetCurrentProcess
GetWindowsDirectoryA
GetLocaleInfoA
GetCurrentProcessId
GetCommandLineW
IsValidCodePage
GetCurrentDirectoryA
UnhandledExceptionFilter
InterlockedDecrement
MultiByteToWideChar
GetStartupInfoW
FreeEnvironmentStringsW
GetProcAddress
FlushInstructionCache
HeapSize
OpenMutexA
GetTempPathA
GetCPInfo
TlsFree
GetModuleHandleA
GetSystemTimeAsFileTime
GetCurrentThreadId
SetUnhandledExceptionFilter
WriteFile
GetStartupInfoA
GetStringTypeA
OpenMutexW
GetSystemDirectoryA
HeapReAlloc
GetStringTypeW
GetModuleHandleW
HeapAlloc
TerminateProcess
GetModuleFileNameA
QueryPerformanceCounter
WideCharToMultiByte
GetWindowsDirectoryW
HeapCreate
VirtualQuery
VirtualFree
TlsGetValue
Sleep
GetFileType
TlsSetValue
ExitProcess
OutputDebugStringA
LeaveCriticalSection
VirtualAlloc
SetLastError
InterlockedIncrement
LoadCursorW
LoadBitmapW
Number of PE resources by type
RT_ICON 14
RT_ACCELERATOR 1
RT_GROUP_ICON 1
RT_RCDATA 1
Number of PE resources by language
NEUTRAL 17
ExifTool file metadata
MIMEType
application/octet-stream

Subsystem
Windows GUI

MachineType
Intel 386 or later, and compatibles

TimeStamp
2013:02:15 14:12:36+00:00

FileType
Win32 EXE

PEType
PE32

CodeSize
31232

LinkerVersion
9.0

EntryPoint
0x103a8

InitializedDataSize
204800

SubsystemVersion
5.0

ImageVersion
0.0

OSVersion
5.0

UninitializedDataSize
0

File identification
MD5 a4516385b621a77cd6475fd7140ed985
SHA1 f0c31140318815d05f928345cf4f0b803d13925c
SHA256 79baf1969def8c718ad67daf9376519f38b8fe5ce3612f85732d82238555f1b6
ssdeep
3072:BMpL43mPRRjPa/pb2AuBXKXzH/fMdxAwXulUUY8sezMyeUgN:qpL43SDEB2Ao40dxuDYp6MX

File size 231.5 KB ( 237056 bytes )
File type Win32 EXE
Magic literal
MS-DOS executable PE for MS Windows (GUI) Intel 80386 32-bit

TrID Win32 Executable MS Visual C++ (generic) (65.2%)
Win32 Executable Generic (14.7%)
Win32 Dynamic Link Library (generic) (13.1%)
Generic Win/DOS Executable (3.4%)
DOS Executable Generic (3.4%)
Tags
peexe

VirusTotal metadata
First submission 2013-02-15 17:01:12 UTC ( 1 year, 2 months ago )
Last submission 2013-02-15 17:02:55 UTC ( 1 year, 2 months ago )
File names 955b.tmp
a4516385b621a77cd6475fd7140ed985
klerwkj.exe
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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Condensed report! The following is a condensed report of the behaviour of the file when executed in a controlled environment. The actions and events described were either performed by the file itself or by any other process launched by the executed file or subjected to code injection by the executed file.
Opened files
Read files
Set keys
Created mutexes
Opened mutexes
Searched windows
Opened service managers
Opened services
Hooking activity
Runtime DLLs
Additional details
The file uses the IsDebuggerPresent Windows API function in order to see whether it is being debugged.
The file sends control codes directly to certain device drivers making use of the DeviceIoControl Windows API function.
The file installs an application-defined hook procedure into a hook chain. You would install a hook procedure to monitor the system for certain types of events. These events are associated either with a specific thread or with all threads in the same desktop as the calling thread. This is done making use of the SetWindowsHook Windows API function.
HTTP requests
DNS requests
TCP connections
UDP communications