BcastDVRBroker.pdb
Static task
static1
Behavioral task
behavioral1
Sample
BcastDVRBroker.dll
Resource
win10v2004-20240426-en
General
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Target
BcastDVRBroker.dll
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Size
79KB
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MD5
9b791deab2495fcb9a47767a9cae01d7
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SHA1
7d1fb2199943490007ca6a4440249ba7e7d996b6
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SHA256
081d254a0ba243d4798485437ac1096ffbeacd54d0b78cf7c1286256ca85e1d3
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SHA512
2a9637b44c748ad1cc4b642d0b0a01a85d0fad2935c72dd2383ebd6038c75b18b45854b9dc482e6bef0a19edeab8528dff7f76af115091f07f09a51f103934f5
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SSDEEP
1536:Vsu+484iLFeTBf/0aMmwRyi6cPTuL1/SjmkxC:Vsu+j4ihEH0a2Ryi6cPTuL1ajmcC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BcastDVRBroker.dll
Files
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BcastDVRBroker.dll.dll windows:10 windows x86 arch:x86
0514f14725c730c7b13851aac2b25643
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
Imports
msvcrt
_CxxThrowException
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBDH@Z
memcpy
_amsg_exit
__CxxFrameHandler3
free
memmove
_initterm
?terminate@@YAXXZ
_callnewh
malloc
_lock
memcmp
_vsnprintf_s
_except_handler4_common
??1type_info@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBD@Z
?name@type_info@@QBEPBDXZ
_XcptFilter
??0exception@@QAE@XZ
??1exception@@UAE@XZ
_onexit
_purecall
??3@YAXPAX@Z
memcpy_s
_vsnwprintf
??_V@YAXPAX@Z
__dllonexit
_unlock
memset
bcastdvrcommon
?OutputString@BcastDVR_OutputDebug@@QAEXXZ
?PrintType@BcastDVR_OutputDebug@@QAEXPBD0@Z
?PrintType@BcastDVR_OutputDebug@@QAEXPBDK@Z
??0BcastDVR_OutputDebug@@QAE@PBD@Z
?LogError@BcastDVRLogProviderBase@@SGXJPBD0H_N@Z
?Printf@BcastDVRLogProviderBase@@SAX_NPBD1HPBGZZ
?LogErrorEx@BcastDVRLogProviderBase@@SGXJPBD0H00_N@Z
?RegisterCallingPlugIn@PlugInUtility@Internal@Capture@Media@Windows@@YGJPAUHKEY__@@PAUHSTRING__@@1ABU_GUID@@@Z
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
GetProcAddress
GetModuleHandleExW
GetModuleFileNameA
api-ms-win-core-synch-l1-1-0
ReleaseMutex
WaitForSingleObjectEx
SetEvent
CreateEventExW
CreateEventW
OpenSemaphoreW
LeaveCriticalSection
EnterCriticalSection
CreateMutexExW
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
CreateSemaphoreExW
ReleaseSRWLockShared
AcquireSRWLockShared
DeleteCriticalSection
ReleaseSemaphore
WaitForSingleObject
InitializeCriticalSectionEx
api-ms-win-core-heap-l1-1-0
HeapAlloc
GetProcessHeap
HeapFree
api-ms-win-core-errorhandling-l1-1-0
SetLastError
GetLastError
SetUnhandledExceptionFilter
RaiseException
UnhandledExceptionFilter
api-ms-win-core-winrt-string-l1-1-0
WindowsStringHasEmbeddedNull
WindowsCreateString
WindowsGetStringRawBuffer
WindowsCreateStringReference
WindowsIsStringEmpty
api-ms-win-core-processthreads-l1-1-0
GetCurrentThreadId
GetCurrentProcess
OpenProcessToken
GetProcessId
TerminateProcess
GetCurrentProcessId
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-debug-l1-1-0
DebugBreak
OutputDebugStringW
IsDebuggerPresent
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-eventing-provider-l1-1-0
EventUnregister
EventWriteTransfer
EventSetInformation
EventRegister
api-ms-win-core-synch-l1-2-0
InitOnceComplete
InitOnceExecuteOnce
InitOnceBeginInitialize
Sleep
WakeAllConditionVariable
SleepConditionVariableSRW
api-ms-win-core-winrt-error-l1-1-0
GetRestrictedErrorInfo
SetRestrictedErrorInfo
RoOriginateErrorW
RoTransformError
RoOriginateError
api-ms-win-core-util-l1-1-0
DecodePointer
EncodePointer
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-core-winrt-error-l1-1-1
IsErrorPropagationEnabled
RoReportFailedDelegate
RoGetMatchingRestrictedErrorInfo
api-ms-win-core-com-l1-1-0
CoMarshalInterface
CoReleaseMarshalData
CoGetCallContext
CoCreateInstance
CoTaskMemAlloc
CoCreateFreeThreadedMarshaler
CreateStreamOnHGlobal
api-ms-win-core-com-l1-1-1
RoGetAgileReference
api-ms-win-core-winrt-l1-1-0
RoInitialize
RoGetActivationFactory
RoUninitialize
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegOpenCurrentUser
api-ms-win-core-kernel32-legacy-l1-1-0
RegisterWaitForSingleObject
api-ms-win-core-threadpool-legacy-l1-1-0
UnregisterWaitEx
api-ms-win-core-threadpool-l1-2-0
CloseThreadpool
CloseThreadpoolWork
CreateThreadpool
CreateThreadpoolWork
SubmitThreadpoolWork
api-ms-win-core-processthreads-l1-1-1
OpenProcess
api-ms-win-security-base-l1-1-0
GetTokenInformation
Exports
Exports
DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject
Sections
.text Size: 64KB - Virtual size: 63KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ