WebVisit[.]dll

Sharing

Copy URL

Twitter E-mail

General

Target

WebVisit.dll
Size

2.2MB
MD5

852a950e488672f80150b163dfcef961
SHA1

cc4b65dd154dd2a813002129c6ba3fbaad966999
SHA256

07deb6c41fea7b27283b62adfbacf01e7285d3b35b9bd735e94714faebf17d7e
SHA512

b83a5b9c0ffb6a8fdcbf8514e1e183b98d96b1aa43e4d984a389b7204ce347449a4d8e6dd15f6bee80f333209c24302fea0c7ee786743f807fede2fbd1fe9eab
SSDEEP

49152:C5QsvwdwwgcxcpJv00RESeGuq2ygmvgDIRlF8wiCbR6iUzha:SvDwgLRYYbFUzh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
WebVisit.dll

Files

WebVisit.dll
.dll windows:5 windows x64 arch:x64

d1aa889c16c7fee5ee9c45ccdb87c203

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D:\work_lenovo\repos\WebSrvVisit\WebSrv\x64\Release\WebVisit.pdb

Imports

kernel32

FlsFree
FlsAlloc
SetHandleCount
GetStdHandle
GetStartupInfoW
GetConsoleCP
GetConsoleMode
GetProcessHeap
HeapSetInformation
GetVersion
HeapCreate
HeapDestroy
GetCurrentDirectoryW
IsDebuggerPresent
CreatePipe
GetExitCodeProcess
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetStringTypeW
CompareStringW
WriteConsoleW
SetEnvironmentVariableA
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
SetStdHandle
HeapQueryInformation
HeapSize
ExitThread
VirtualQuery
GetSystemInfo
GetFileSize
SetThreadStackGuarantee
VirtualAlloc
RtlPcToFileHeader
RaiseException
RtlUnwindEx
RtlLookupFunctionEntry
HeapReAlloc
GetCommandLineA
FlsSetValue
FlsGetValue
CreateProcessA
PeekNamedPipe
GetFileInformationByHandle
GetTimeFormatA
GetDateFormatA
DecodePointer
ExitProcess
GetSystemTimeAsFileTime
DeleteFileW
FindFirstFileExW
GetDriveTypeW
GetFullPathNameW
CreateDirectoryW
HeapAlloc
HeapFree
CreateFileW
GetFileType
FindResourceExW
VirtualProtect
GetNumberFormatA
GetWindowsDirectoryA
SearchPathA
GetProfileIntA
GetTickCount
GetACP
GetOEMCP
GetCPInfo
GetFileTime
GetFileSizeEx
GetFileAttributesA
FileTimeToLocalFileTime
GetFileAttributesExA
GetTempPathA
GetTempFileNameA
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
GetCurrentProcess
DuplicateHandle
SetEndOfFile
UnlockFile
IsValidCodePage
RtlCaptureContext
EncodePointer
RtlVirtualUnwind
LockFile
FlushFileBuffers
lstrcmpiA
FindResourceA
FreeResource
GlobalFindAtomA
lstrcmpW
DeleteFileA
GlobalFlags
GetVersionExA
lstrcpyA
GetSystemDirectoryW
GetCurrentDirectoryA
FileTimeToSystemTime
GlobalGetAtomNameA
SetErrorMode
TlsFree
LocalReAlloc
TlsSetValue
GlobalHandle
GlobalReAlloc
TlsAlloc
TlsGetValue
LocalAlloc
GetCurrentProcessId
GlobalAddAtomA
GetPrivateProfileStringA
WritePrivateProfileStringA
GetPrivateProfileIntA
GetModuleHandleA
ResumeThread
SetThreadPriority
GetModuleFileNameW
ReleaseActCtx
CreateActCtxW
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
GetModuleFileNameA
GetUserDefaultUILanguage
ConvertDefaultLocale
GetSystemDefaultUILanguage
GetLocaleInfoA
LoadLibraryExA
CompareStringA
ActivateActCtx
DeactivateActCtx
lstrcmpA
GetModuleHandleW
SetLastError
GlobalFree
CopyFileA
GlobalSize
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
lstrlenW
MulDiv
lstrlenA
FreeLibrary
LoadLibraryA
GetExitCodeThread
TerminateThread
WaitForSingleObject
CreateThread
OutputDebugStringA
FindResourceW
LoadResource
LockResource
SizeofResource
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
EnterCriticalSection
LeaveCriticalSection
Sleep
GetLastError
GetProcAddress
LoadLibraryW
InitializeCriticalSection
FindNextFileW
FindClose
MultiByteToWideChar
WideCharToMultiByte
FindFirstFileW
WriteFile
ReadFile
CloseHandle
CreateFileA
SetFilePointer
GetTimeZoneInformation

user32

CopyIcon
RegisterClipboardFormatA
LoadImageW
EmptyClipboard
CloseClipboard
SetClipboardData
OpenClipboard
GetMenuDefaultItem
GetUpdateRect
FrameRect
IsClipboardFormatAvailable
SetMenuDefaultItem
WaitMessage
PostThreadMessageA
CreateMenu
IsMenu
UpdateLayeredWindow
EnableScrollBar
UnionRect
MonitorFromPoint
TranslateMDISysAccel
DrawMenuBar
DefMDIChildProcA
DefFrameProcA
UnpackDDElParam
ReuseDDElParam
LoadMenuA
LoadImageA
LoadAcceleratorsA
InsertMenuItemA
TranslateAcceleratorA
CreateDialogIndirectParamA
GetNextDlgTabItem
EndDialog
CopyImage
LockWindowUpdate
BringWindowToTop
SetCursorPos
SetRect
CreateAcceleratorTableA
LoadAcceleratorsW
GetKeyboardState
GetKeyboardLayout
MapVirtualKeyA
ToAsciiEx
CopyAcceleratorTableA
DrawFocusRect
DrawFrameControl
DrawEdge
DrawIconEx
DrawStateA
MessageBeep
ReleaseCapture
SetCapture
GetSystemMenu
LoadMenuW
IntersectRect
SetClassLongPtrA
GetAsyncKeyState
NotifyWinEvent
WindowFromPoint
CreatePopupMenu
DestroyAcceleratorTable
SetParent
SetWindowRgn
IsZoomed
OffsetRect
IsRectEmpty
DestroyMenu
GetMenuItemInfoA
InflateRect
CharUpperA
DestroyIcon
IsIconic
ShowWindow
MoveWindow
CheckDlgButton
CharUpperBuffA
LoadIconW
LoadIconA
SendDlgItemMessageA
WinHelpA
IsChild
GetCapture
GetClassLongA
GetClassLongPtrA
SetPropA
GetPropA
RemovePropA
IsWindow
SetFocus
GetForegroundWindow
SetActiveWindow
BeginDeferWindowPos
EndDeferWindowPos
GetDlgItem
GetTopWindow
DestroyWindow
GetWindowLongPtrA
SetWindowLongPtrA
GetMessageTime
GetMessagePos
MonitorFromWindow
ScrollWindow
TrackPopupMenu
SetMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
ShowScrollBar
RedrawWindow
CreateWindowExA
GetClassInfoExA
RegisterClassA
AdjustWindowRectEx
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
SetWindowPlacement
GetWindowPlacement
CallWindowProcA
GetMenu
SetWindowLongA
SetWindowPos
KillTimer
SetTimer
InvalidateRect
UpdateWindow
GetDesktopWindow
RealChildWindowFromPoint
GetWindow
GetDlgCtrlID
GetWindowRect
GetClassNameA
PtInRect
SetWindowTextA
EndPaint
BeginPaint
GetWindowDC
ClientToScreen
ScreenToClient
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
FillRect
GetClassInfoA
DefWindowProcA
MapWindowPoints
GetClientRect
LoadCursorW
SetLayeredWindowAttributes
GetDoubleClickTime
GetIconInfo
GetWindowRgn
DestroyCursor
DrawIcon
MapDialogRect
GetNextDlgGroupItem
EnumDisplayMonitors
SystemParametersInfoA
GetMonitorInfoA
SetRectEmpty
CopyRect
DeleteMenu
LoadCursorA
GetSystemMetrics
GetDC
ReleaseDC
HideCaret
InvertRect
SubtractRect
MapVirtualKeyExA
GetKeyNameTextA
RegisterWindowMessageA
IsCharLowerA
GetSysColor
GetSysColorBrush
GetWindowTextLengthA
GetWindowTextA
UnregisterClassA
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxA
ShowOwnedPopups
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
GetFocus
GetParent
SendMessageA
ModifyMenuA
EnableMenuItem
CheckMenuItem
UnhookWindowsHookEx
PostMessageA
PostQuitMessage
GetMenuState
GetMenuStringA
AppendMenuA
GetMenuItemID
InsertMenuA
GetMenuItemCount
GetSubMenu
RemoveMenu
IsDialogMessageA

gdi32

GetObjectType
CreateHatchBrush
GetTextExtentPoint32A
CreateDIBSection
CreateRoundRectRgn
CreatePolygonRgn
CombineRgn
GetBkColor
GetTextColor
PatBlt
CreateEllipticRgn
Polyline
Ellipse
Polygon
SetRectRgn
DPtoLP
OffsetRgn
GetRgnBox
SetDIBColorTable
RealizePalette
StretchBlt
SetPixel
Rectangle
GetNearestPaletteIndex
GetSystemPaletteEntries
LPtoDP
GetWindowOrgEx
GetViewportOrgEx
PtInRegion
FillRgn
FrameRgn
GetBoundsRect
ExtFloodFill
SetPaletteEntries
EnumFontFamiliesExA
GetTextFaceA
SetPixelV
CreateRectRgn
SelectClipRgn
CreatePalette
SelectPalette
DeleteDC
ExtSelectClipRgn
ScaleWindowExtEx
SetWindowExtEx
OffsetWindowOrgEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
GetPixel
GetWindowExtEx
GetPaletteEntries
GetDeviceCaps
SetLayout
GetLayout
SetTextAlign
MoveToEx
LineTo
IntersectClipRect
ExcludeClipRect
GetClipBox
SetMapMode
SetTextColor
SetROP2
SetPolyFillMode
SetBkMode
SetBkColor
RestoreDC
SaveDC
DeleteObject
GetTextCharsetInfo
EnumFontFamiliesA
GetTextMetricsA
BitBlt
CreateCompatibleDC
CreateRectRgnIndirect
CreateCompatibleBitmap
GetObjectA
CreateFontIndirectA
CreatePatternBrush
CreateSolidBrush
CreatePen
GetStockObject
CreateDIBitmap
CreateBitmap
CreateDCA
CopyMetaFileA
GetViewportExtEx

msimg32

AlphaBlend
TransparentBlt

comdlg32

GetFileTitleA

winspool.drv

ClosePrinter
OpenPrinterA
DocumentPropertiesA

advapi32

RegEnumKeyExA
RegQueryValueExA
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExA
RegDeleteValueA
RegDeleteKeyA
RegEnumKeyA
RegCloseKey
RegEnumValueA
RegQueryValueA

shell32

SHGetSpecialFolderLocation
SHGetFileInfoA
DragFinish
DragQueryFileA
SHAppBarMessage
SHBrowseForFolderA
SHGetPathFromIDListA
SHGetDesktopFolder
ShellExecuteA

comctl32

ImageList_GetIconSize

shlwapi

PathFindFileNameA
PathStripToRootA
PathIsUNCA
PathFindExtensionA
PathRemoveFileSpecW

ole32

CoInitializeEx
CoUninitialize
CoInitialize
CoCreateInstance
CoTaskMemAlloc
ReleaseStgMedium
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
OleLockRunning
CreateStreamOnHGlobal
DoDragDrop
RevokeDragDrop
CoLockObjectExternal
RegisterDragDrop
OleGetClipboard
CoCreateGuid
CoTaskMemFree
OleDuplicateData

oleaut32

SysFreeString
SysAllocString
VariantInit
VarBstrFromDate
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
VariantChangeType
VariantClear
SysAllocStringLen

ws2_32

ioctlsocket
send
closesocket
recv
inet_ntoa
shutdown
accept
listen
__WSAFDIsSet
socket
bind
getsockname
ntohs
htons
select
htonl
getpeername
WSACleanup
WSAStartup

gdiplus

GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdiplusStartup
GdipAlloc
GdipFree
GdiplusShutdown
GdipCreateFromHDC
GdipSetInterpolationMode
GdipDrawImageRectI
GdipCloneImage
GdipGetImageWidth
GdipGetImageHeight
GdipGetImagePixelFormat
GdipGetImagePaletteSize
GdipGetImagePalette
GdipCreateBitmapFromStream
GdipCreateBitmapFromScan0
GdipBitmapLockBits
GdipBitmapUnlockBits
GdipGetImageGraphicsContext
GdipDeleteGraphics
GdipDrawImageI

oleacc

LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject

imm32

ImmGetOpenStatus
ImmReleaseContext
ImmGetContext

winmm

PlaySoundA

Exports

Exports

Web_Visit_AddResource
Web_Visit_AddResourceExt
Web_Visit_GetParam
Web_Visit_GetParamRelease
Web_Visit_GetParamURL
Web_Visit_Release
Web_Visit_SetAnswerData
Web_Visit_SetAnswerFileData
Web_Visit_SetWebVisitCallback
Web_Visit_SetWebVisitExtCallback
Web_Visit_Start

Sections

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 529KB - Virtual size: 529KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 32KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 77KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE

data
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 76KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d1aa889c16c7fee5ee9c45ccdb87c203

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

ws2_32

gdiplus

oleacc

imm32

winmm

Exports

Exports

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rdata Size: 529KB - Virtual size: 529KB

.data Size: 32KB - Virtual size: 80KB

.pdata Size: 77KB - Virtual size: 76KB

text Size: 3KB - Virtual size: 2KB

data Size: 2KB - Virtual size: 1KB

.rsrc Size: 12KB - Virtual size: 12KB

.reloc Size: 76KB - Virtual size: 75KB

.text
Size: 1.5MB - Virtual size: 1.5MB

.rdata
Size: 529KB - Virtual size: 529KB

.data
Size: 32KB - Virtual size: 80KB

.pdata
Size: 77KB - Virtual size: 76KB

text
Size: 3KB - Virtual size: 2KB

data
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 12KB - Virtual size: 12KB

.reloc
Size: 76KB - Virtual size: 75KB