Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

d1cf0 54.55%
c84e3 9.09%
0202d 27.27%
214d0 9.09%
(Note, Viber Media Inc. publishes each variation of this file with the same version, but the hashes are unique.)

PE structurePE file structure

Show functions
Import table
kernel32.dll
WriteFile, WideCharToMultiByte, UnmapViewOfFile, UnlockFileEx, UnlockFile, SystemTimeToFileTime, Sleep, SetFilePointer, SetEndOfFile, ReadFile, QueryPerformanceCounter, MultiByteToWideChar, MapViewOfFile, LockFileEx, LockFile, LocalFree, LoadLibraryW, LoadLibraryA, HeapValidate, HeapSize, HeapReAlloc, HeapFree, HeapDestroy, HeapCreate, HeapAlloc, GetVersionExA, GetTickCount, GetTempPathW, GetTempPathA, GetSystemTimeAsFileTime, GetSystemTime, GetSystemInfo, GetProcAddress, GetLastError, GetFullPathNameW, GetFullPathNameA, GetFileSize, GetFileAttributesExW, GetFileAttributesW, GetFileAttributesA, GetDiskFreeSpaceW, GetDiskFreeSpaceA, GetCurrentProcessId, FreeLibrary, FormatMessageW, FormatMessageA, FlushFileBuffers, DeleteFileW, DeleteFileA, CreateMutexW, CreateFileMappingW, CreateFileW, CreateFileA, CloseHandle, AreFileApisANSI, InitializeCriticalSection, InterlockedCompareExchange, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, FindClose, SetDllDirectoryW, SetCurrentDirectoryW, CreateDirectoryW, GetModuleFileNameW, GetCommandLineW, FindNextFileW, FindFirstFileExW, IsProcessorFeaturePresent, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, GetStartupInfoW, HeapSetInformation, InterlockedExchange, DecodePointer, EncodePointer, GetCurrentThreadId
msvcp100.dll
DllMain
msvcr100.dll
DllMain

viber.exe

By Viber Media Inc. (Signed)

Remove viber.exe
MD5:   c84e318dd7ba9118a2009b8320262404
SHA1:   b8e3b196ca132f021e7fa957d2c652e268ee46be
SHA256:   fa0a04c2139f66e5f89e952992f6444356428339dfaa45d73ecb0e55a421c329

Overview

viber.exe executes as a process with the local user's privileges. It is set to be run when the PC boots and the user logs into Windows (added to the Run registry key for the current user). It has been configured with a firewall exception which allows both inbound and outbound network communication without being blocked. It is installed with a couple of know programs including Viber published by Viber Media Inc, Viber from Viber Media Inc and Viber by Viber Media Inc. The file is digitally signed by Viber Media Inc. which was issued by the Thawte certificate authority (CA).

DetailsDetails

File name:viber.exe
Typical file path:C:\Documents and Settings\user\Application data\viber\viber.exe
Size:891.51 KB (912,904 bytes)
Build date:7/7/2013 4:38 PM
Certificate
Issued to:Viber Media Inc.
Authority (CA):Thawte
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Viber Media Inc
3% remove
Viber for Windows lets you send free messages and make free calls to other Viber users, on any device and network, in any country! Viber syncs your contacts, messages and call history with your mobile device. All the stickers from your mobile phone, now on your desktop. Just click, sync and send.

BehaviorsBehaviors

Windows firewall allowed programs
Exceptions allow programs to access to the Internet through an outbound connections
  • Firewall exception for 'C:\Documents and Settings\user\Application Data\Viber\Viber.exe'
Startup files (user) run
Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'Viber' → "C:\users\user\appdata\Local\Viber\Viber.exe"

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 45.45%
Windows 7 Home Premium 27.27%
Windows 8.1 Pro 9.09%
Windows 8.1 Pro with Media Center 9.09%
Microsoft Windows XP 9.09%

Distribution by countryDistribution by country

United States installs about 27.27% of viber.exe.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 26.67%
Acer 20.00%
ASUS 13.33%
Lenovo 13.33%
Hewlett-Packard 13.33%
MSI 13.33%
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