winvnc[.]exe | Triage

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General

Target

winvnc.exe
Size

1.7MB
MD5

ae8f00709f4fc6c9e24cd8f50802ccfc
SHA1

c07ef0aa6e69813a367fa86c7c4a28b163040cb1
SHA256

c580a5eee8cae777d7f244454fe9f8357a6b221b219e3294e6cab99a94d3a0ba
SHA512

6bcb6d87c0272330295584bb5c5f78e52d73c5ed963ada89311fa535916ee89437fe3fb0f44650b82555918519b1dddfadd18c08444ceb4f40467d4e0aacf37a
SSDEEP

24576:fbH3AUjH4z6G86A444ggAA44AAg44ggAA44AgoIwS/QRFHK3y/YR9jub+bQhZbOf:jo5Erjr189YtmOwWE2v3AUA/Jw

Score

1^/10

Malware Config

Signatures

Files

winvnc.exe
.exe windows x86

da0ea80ac6f738856bbe0bc59d17e5e1

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

77:4f:40:ed:c7:0c:dd:e5:a0:56:f5:57:3a:a3:09:50
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

13/08/2013, 00:00

Not After

11/10/2016, 23:59

Subject

CN=uvnc bvba,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=uvnc bvba,L=Antwerpen,ST=Antwerpen,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

66:fe:5c:8c:02:3f:2b:7c:a7:d1:4c:40:43:be:b8:34:43:24:ca:78
Signer

Actual PE Digest

66:fe:5c:8c:02:3f:2b:7c:a7:d1:4c:40:43:be:b8:34:43:24:ca:78

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ws2_32

gethostname
inet_ntoa
getsockname
send
getpeername
WSAIoctl
select
WSAGetLastError
gethostbyname
shutdown
setsockopt
WSACleanup
bind
__WSAFDIsSet
getsockopt
listen
accept
connect
WSAStartup
inet_addr
htonl
htons
recv
socket
closesocket

winmm

timeSetEvent
PlaySoundA
timeGetTime
timeKillEvent

version

GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA

userenv

ExpandEnvironmentStringsForUserA
CreateEnvironmentBlock
DestroyEnvironmentBlock

kernel32

WaitNamedPipeW
WriteFile
GetSystemDirectoryW
LoadLibraryW
CreateEventA
GetExitCodeProcess
ReadFile
CreateFileW
Process32Next
OpenEventA
WaitForMultipleObjects
lstrcatW
CreateToolhelp32Snapshot
OutputDebugStringA
GetVersionExA
GetCurrentProcessId
GetEnvironmentVariableA
SetCurrentDirectoryA
SetFileAttributesA
ResumeThread
ResetEvent
CreateFileA
GetFileSize
CompareFileTime
GetFileTime
SetFilePointer
MoveFileExA
SetEndOfFile
SetErrorMode
SystemTimeToFileTime
SetFileTime
GetDriveTypeA
GetFileAttributesA
FileTimeToSystemTime
FlushFileBuffers
CreateDirectoryA
GetLogicalDriveStringsA
MoveFileA
GetSystemTime
GetCurrentThread
VirtualFreeEx
ReadProcessMemory
CreateProcessA
TerminateProcess
SetThreadPriority
VirtualAllocEx
TerminateThread
FindResourceA
SetLastError
SizeofResource
SetEvent
AllocConsole
FormatMessageA
GetStdHandle
WriteConsoleA
GlobalDeleteAtom
GlobalGetAtomNameA
GlobalAddAtomA
SetProcessShutdownParameters
RtlUnwind
GetCPInfo
GetTimeZoneInformation
HeapReAlloc
GetConsoleMode
GetConsoleCP
InterlockedIncrement
InterlockedDecrement
GetStartupInfoW
HeapSetInformation
GetCommandLineA
InitializeCriticalSectionAndSpinCount
SetStdHandle
ExitProcess
GetModuleHandleW
FindFirstFileExA
EncodePointer
DecodePointer
TlsFree
TlsAlloc
DuplicateHandle
ReleaseSemaphore
CreateSemaphoreA
TlsSetValue
TlsGetValue
GetFileType
lstrcatA
lstrcmpiA
InterlockedExchange
GetProcessHeap
HeapFree
HeapAlloc
lstrcpynA
LocalFileTimeToFileTime
FileTimeToLocalFileTime
GetLocalTime
GetVolumeInformationA
GetLocaleInfoA
SetVolumeLabelA
DosDateTimeToFileTime
GetFullPathNameA
lstrcpyA
LockResource
Process32First
PeekNamedPipe
ExitThread
RaiseException
UnhandledExceptionFilter
OpenFileMappingA
ReleaseMutex
CreateMutexA
CreateFileMappingA
WaitForSingleObject
UnmapViewOfFile
MapViewOfFile
GetPrivateProfileStructA
WritePrivateProfileStringA
GetPrivateProfileStringA
GetFileInformationByHandle
GetPrivateProfileIntA
OpenProcess
WritePrivateProfileSectionA
WritePrivateProfileStructA
WinExec
GetLastError
GetComputerNameA
GetVersion
GetSystemInfo
lstrlenA
DeleteFileA
GetTempPathA
FindNextFileA
FindClose
FindFirstFileA
FreeLibrary
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetProcessTimes
InitializeCriticalSection
GetSystemTimeAsFileTime
GetTickCount
GetCurrentProcess
CreateThread
CloseHandle
Sleep
GetCurrentThreadId
GetModuleHandleA
GetModuleFileNameA
LoadLibraryA
GetProcAddress
GlobalFree
GlobalUnlock
MultiByteToWideChar
WideCharToMultiByte
GlobalAlloc
GlobalLock
GlobalSize
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
GetModuleFileNameW
GetLocaleInfoW
HeapSize
GetACP
GetOEMCP
IsValidCodePage
LCMapStringW
GetStringTypeW
HeapCreate
GetCurrentDirectoryW
SetHandleCount
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
WriteConsoleW
SetEnvironmentVariableW
CompareStringW
SetEnvironmentVariableA
GetCurrentDirectoryA
GetDriveTypeW
LoadResource
RemoveDirectoryA

user32

TrackPopupMenu
GetMenuItemID
GetSubMenu
LoadMenuA
EnableMenuItem
RemoveMenu
SetMenuDefaultItem
DestroyMenu
EnableWindow
ToAscii
GetAsyncKeyState
MapVirtualKeyA
VkKeyScanA
IsIconic
DestroyWindow
PostThreadMessageA
SendNotifyMessageA
WaitMessage
PeekMessageA
ChangeClipboardChain
SetClipboardViewer
GetClipboardOwner
EnumDesktopWindows
GetClassNameA
OpenDesktopA
FillRect
DrawTextA
WaitForInputIdle
FindWindowExA
WindowFromPoint
RegisterWindowMessageA
EnumWindows
GetIconInfo
GetWindowTextA
IsDlgButtonChecked
IsWindow
IsWindowVisible
EndPaint
DrawIconEx
BeginPaint
GetUpdateRect
IntersectRect
DestroyIcon
GetKeyboardState
SetActiveWindow
MessageBeep
FlashWindow
ChangeDisplaySettingsExA
keybd_event
GetKeyState
EnumDisplaySettingsA
ScreenToClient
GetWindowRect
SendDlgItemMessageA
SetForegroundWindow
LoadStringA
GetClientRect
GetScrollInfo
InvalidateRect
GetDlgItem
EndDialog
GetCursorPos
SetWindowTextA
GetDlgItemTextA
CheckDlgButton
SetDlgItemInt
GetDlgItemInt
GetProcessWindowStation
SetRect
DialogBoxParamA
SetDlgItemTextA
MoveWindow
ExitWindowsEx
GetDesktopWindow
wsprintfA
GetWindowThreadProcessId
SystemParametersInfoA
GetForegroundWindow
MessageBoxA
SendMessageA
PostMessageA
FindWindowA
mouse_event
GetMessageA
GetUserObjectInformationA
SetTimer
RegisterClassExA
PostQuitMessage
GetThreadDesktop
KillTimer
LoadIconA
OpenInputDesktop
CloseDesktop
TranslateMessage
SetWindowLongA
GetWindowLongA
CreateWindowExA
DefWindowProcA
SetWindowPos
ShowWindow
SetThreadDesktop
DispatchMessageA
GetSystemMetrics
LoadImageA
AdjustWindowRect
LoadCursorA
IsRectEmpty
GetDC
ReleaseDC
CloseClipboard
IsClipboardFormatAvailable
RegisterClipboardFormatA
GetClipboardData
EmptyClipboard
OpenClipboard
SetClipboardData
OemToCharA
CharToOemA
wvsprintfA
SetFocus

gdi32

GetBitmapBits
SetTextColor
SetBkColor
GdiFlush
CreatePalette
RealizePalette
SelectPalette
CreateFontIndirectA
GetObjectA
ExtEscape
GetSystemPaletteEntries
GetRgnBox
GetRegionData
SetRectRgn
PtInRegion
CombineRgn
OffsetRgn
CreateRectRgn
PatBlt
StretchBlt
CreateDCA
SetBkMode
GetClipBox
GetStockObject
CreateSolidBrush
BitBlt
DeleteDC
CreateDIBSection
GetDeviceCaps
GetDIBits
DeleteObject
SelectObject
GetPixel
SetDIBColorTable
CreateCompatibleDC
CreateCompatibleBitmap

advapi32

GetSecurityDescriptorLength
GetSecurityDescriptorDacl
GetSecurityDescriptorGroup
IsValidSecurityDescriptor
IsValidSid
GetSecurityDescriptorOwner
SetKernelObjectSecurity
GetSecurityDescriptorControl
GetKernelObjectSecurity
IsValidAcl
RegCreateKeyA
SetSecurityDescriptorSacl
ConvertStringSecurityDescriptorToSecurityDescriptorA
GetSecurityDescriptorSacl
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
SetServiceStatus
RegDeleteValueA
QueryServiceStatus
RegCreateKeyExA
RegDeleteKeyA
CreateServiceA
RegisterServiceCtrlHandlerA
DeleteService
StartServiceCtrlDispatcherA
AdjustTokenPrivileges
DuplicateTokenEx
LookupPrivilegeValueA
SetTokenInformation
FreeSid
RevertToSelf
AllocateAndInitializeSid
ImpersonateLoggedOnUser
EqualSid
GetTokenInformation
OpenProcessToken
CreateProcessAsUserA
RegSetValueExA
QueryServiceConfigA
OpenSCManagerA
EnumServicesStatusA
CloseServiceHandle
LookupAccountSidA
OpenServiceA
GetUserNameA
RegCloseKey
RegOpenKeyExA
RegQueryValueExA

shell32

SHAppBarMessage
SHGetPathFromIDListA
SHGetMalloc
SHGetSpecialFolderLocation
SHFileOperationA
ShellExecuteExA
ShellExecuteA
Shell_NotifyIconA

ole32

CoUninitialize
CoInitialize
CoCreateInstance

imm32

ImmGetDefaultIMEWnd

Sections

.text
Size: 796KB - Virtual size: 795KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 128KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 584KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 760KB - Virtual size: 759KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

da0ea80ac6f738856bbe0bc59d17e5e1

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

77:4f:40:ed:c7:0c:dd:e5:a0:56:f5:57:3a:a3:09:50Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

66:fe:5c:8c:02:3f:2b:7c:a7:d1:4c:40:43:be:b8:34:43:24:ca:78Signer

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

winmm

version

userenv

kernel32

user32

gdi32

advapi32

shell32

ole32

imm32

Sections

.text Size: 796KB - Virtual size: 795KB

.rdata Size: 128KB - Virtual size: 127KB

.data Size: 14KB - Virtual size: 584KB

.rsrc Size: 760KB - Virtual size: 759KB

.reloc Size: 47KB - Virtual size: 46KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

77:4f:40:ed:c7:0c:dd:e5:a0:56:f5:57:3a:a3:09:50
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

66:fe:5c:8c:02:3f:2b:7c:a7:d1:4c:40:43:be:b8:34:43:24:ca:78
Signer

.text
Size: 796KB - Virtual size: 795KB

.rdata
Size: 128KB - Virtual size: 127KB

.data
Size: 14KB - Virtual size: 584KB

.rsrc
Size: 760KB - Virtual size: 759KB

.reloc
Size: 47KB - Virtual size: 46KB