MSVidCtl[.]dll

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General

Target

MSVidCtl.dll
Size

2.2MB
MD5

ac1e3e0991dfa564be304f569b01d3f2
SHA1

7897ee69275cb13b4ae64fb7b53e482cffbb4ed6
SHA256

d34b921cd11877f04d09b064ed327bc0bf451c45bafdcbb1431a9a071dccb778
SHA512

163a4518a008de45d4851b432a06f3d7766faa0b2f6c625a6d0d9ae0fd9e2887e015c075022c29cd852f7c525fab52883d5072cf9726507c9653f28a81ac856b
SSDEEP

24576:fXZz3nh5RlbSHHQOspOWfgjTsDbDwJ+vbA8G8inD6hGa/b+e0DGuAfUI7oTBuUDK:/Zz3+nzp0bpka/b8DeUI7oTBuUDK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MSVidCtl.dll

Files

MSVidCtl.dll
.dll regsvr32 windows:10 windows x86 arch:x86

8ae48e74f2a9b00c1ca18b7ea00b536e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

MSVidCtl.pdb

Imports

msvcrt

?terminate@@YAXXZ
??1type_info@@UAE@XZ
_lock
_unlock
__dllonexit
_onexit
_except_handler4_common
memcpy
memcmp
floor
_ftol2_sse
_ftol2
strnlen
_amsg_exit
_XcptFilter
__CxxFrameHandler3
_CxxThrowException
_callnewh
iswalpha
wcsncmp
_wcsicmp
wcscspn
_wsplitpath_s
_ui64tow
_errno
wcstol
wcsstr
iswspace
??8type_info@@QBEHABV0@@Z
memmove
wcstoul
_vsnprintf
_wcsnicmp
_vsnwprintf
_itow
_wtoi
iswdigit
realloc
wcscat_s
malloc
??0exception@@QAE@XZ
memmove_s
??0exception@@QAE@ABQBD@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
memcpy_s
??0exception@@QAE@ABV0@@Z
wcsnlen
_purecall
free
wcscpy_s
_initterm
memset

ole32

CreateItemMoniker
GetRunningObjectTable
MkParseDisplayName
CreateBindCtx
OleRegEnumVerbs
OleRegGetUserType
CreateOleAdviseHolder
OleRegGetMiscStatus
CreateDataAdviseHolder
CoGetMalloc
CoInitializeEx
CoWaitForMultipleHandles
CoUninitialize
ProgIDFromCLSID
StringFromCLSID
OleLoadFromStream
OleSaveToStream
WriteClassStm
StringFromGUID2
CoCreateFreeThreadedMarshaler
CLSIDFromString
CoTaskMemAlloc
CoTaskMemFree
CoTaskMemRealloc
CoCreateInstance
HDC_UserMarshal
HDC_UserFree
HDC_UserUnmarshal
HDC_UserSize
HWND_UserMarshal
HWND_UserSize
HWND_UserFree
HWND_UserUnmarshal

oleaut32

OleCreatePropertyFrame
OleCreatePictureIndirect
VarCmp
VariantChangeTypeEx
VariantInit
CreateErrorInfo
SetErrorInfo
SafeArrayDestroy
SysAllocStringLen
SysStringByteLen
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayCreate
VariantChangeType
SysAllocStringByteLen
VarUI4FromStr
VariantClear
VariantCopy
LoadRegTypeLi
LoadTypeLi
SysAllocString
SysStringLen
RegisterTypeLi
LPSAFEARRAY_UserMarshal
LPSAFEARRAY_UserUnmarshal
LPSAFEARRAY_UserFree
LPSAFEARRAY_UserSize
BSTR_UserMarshal
VARIANT_UserMarshal
BSTR_UserUnmarshal
VARIANT_UserSize
VARIANT_UserUnmarshal
VARIANT_UserFree
BSTR_UserFree
BSTR_UserSize
SysFreeString

kernel32

WideCharToMultiByte
FreeEnvironmentStringsA
GetEnvironmentStringsW
GlobalMemoryStatusEx
FreeEnvironmentStringsW
GetDiskFreeSpaceW
GetTickCount
GetSystemTimeAsFileTime
QueryPerformanceCounter
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InterlockedPopEntrySList
InterlockedPushEntrySList
ExpandEnvironmentStringsW
FlushInstructionCache
GetProcessHeap
IsProcessorFeaturePresent
DecodePointer
HeapAlloc
EncodePointer
LoadLibraryExA
VirtualFree
HeapFree
WriteFile
OutputDebugStringA
GetTempPathW
GetLocalTime
SetLastError
GetCurrentThreadId
GlobalAlloc
GlobalLock
GlobalUnlock
GetTickCount64
GetCurrentProcessId
IsValidLocale
GetDriveTypeW
LoadLibraryW
GetSystemDirectoryW
DeviceIoControl
CreateFileW
Sleep
GetLocaleInfoW
SetThreadExecutionState
DecodeSystemPointer
SizeofResource
GetCurrentProcess
DuplicateHandle
RaiseException
WaitForMultipleObjects
CreateThread
ResetEvent
SetEvent
CreateMutexW
LockResource
LoadResource
FindResourceW
ReleaseMutex
WaitForSingleObject
CloseHandle
CreateEventW
MultiByteToWideChar
FormatMessageW
lstrlenA
OutputDebugStringW
DebugBreak
GetVersionExW
GetSystemInfo
VirtualQuery
VirtualAlloc
VirtualProtect
GetModuleHandleW
lstrcpynW
lstrcmpiW
lstrlenW
lstrcpyW
HeapDestroy
DisableThreadLibraryCalls
FreeLibrary
EncodeSystemPointer
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLastError
GetProcAddress
LoadLibraryExW
GetModuleFileNameW

user32

CallWindowProcW
CreateWindowExW
GetWindowLongW
SetWindowLongW
FillRect
LoadCursorW
wsprintfW
GetClassInfoExW
RegisterClassExW
DefWindowProcW
EndPaint
UnionRect
OffsetRect
CharNextW
LoadStringW
CharPrevW
wvsprintfW
MsgWaitForMultipleObjectsEx
PeekMessageW
TranslateMessage
BeginPaint
PostThreadMessageW
IsWindow
CopyRect
MapWindowPoints
EqualRect
ReleaseDC
GetDC
SystemParametersInfoW
GetWindowRect
GetParent
IntersectRect
PostMessageW
GetKeyState
SetCapture
ReleaseCapture
SetTimer
KillTimer
GetDesktopWindow
InvalidateRect
SetFocus
GetFocus
IsChild
ShowWindow
DestroyAcceleratorTable
LoadImageW
SetCursor
DestroyWindow
SendMessageW
PtInRect
GetClientRect
SetWindowPos
SetWindowRgn
DispatchMessageW

advapi32

CryptDestroyHash
CryptGenRandom
CryptReleaseContext
RegCloseKey
RegOpenKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegEnumValueW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
RegSetValueW
RegQueryValueExW
RegQueryValueW
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
CryptCreateHash
CryptGetHashParam
CryptAcquireContextW
CryptHashData

gdi32

GetDeviceCaps
DeleteDC
CreateCompatibleDC
SelectObject
CreateDIBitmap
DeleteMetaFile
CloseMetaFile
RestoreDC
SetWindowOrgEx
SaveDC
SetWindowExtEx
CreateMetaFileW
CreateRectRgnIndirect
CreateSolidBrush
DeleteObject

shlwapi

UrlIsW
PathCreateFromUrlW

rpcrt4

CStdStubBuffer_CountRefs
NdrStubForwardingFunction
NdrStubCall2
IUnknown_AddRef_Proxy
NdrCStdStubBuffer_Release
NdrOleFree
IUnknown_Release_Proxy
NdrOleAllocate
IUnknown_QueryInterface_Proxy
CStdStubBuffer_Invoke
NdrClientCall2
CStdStubBuffer_DebugServerQueryInterface
CStdStubBuffer_AddRef
CStdStubBuffer_QueryInterface
CStdStubBuffer_DebugServerRelease
CStdStubBuffer_Disconnect
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_Connect
NdrCStdStubBuffer2_Release
NdrDllUnregisterProxy
NdrDllRegisterProxy
NdrDllGetClassObject
NdrDllCanUnloadNow

slc

SLGetWindowsInformationDWORD

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
GetProxyDllInfo

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 211KB - Virtual size: 214KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 314KB - Virtual size: 314KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 174KB - Virtual size: 173KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8ae48e74f2a9b00c1ca18b7ea00b536e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ole32

oleaut32

kernel32

user32

advapi32

gdi32

shlwapi

rpcrt4

slc

Exports

Exports

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.data Size: 211KB - Virtual size: 214KB

.idata Size: 8KB - Virtual size: 8KB

.rsrc Size: 314KB - Virtual size: 314KB

.reloc Size: 174KB - Virtual size: 173KB

.text
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 211KB - Virtual size: 214KB

.idata
Size: 8KB - Virtual size: 8KB

.rsrc
Size: 314KB - Virtual size: 314KB

.reloc
Size: 174KB - Virtual size: 173KB