BcastDVRClient[.]dll

Sharing

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General

Target

BcastDVRClient.dll
Size

356KB
MD5

34d315ea22b7d1acc611f81b7a0ab32f
SHA1

3d32609eed7a1dc83cb605580be0336b4097ac88
SHA256

c2fd60a8ba0e068bd2fc278655d72774b8571b9a001da143c725fdda7991a832
SHA512

ef6c055342de73114110a0a4e1a220ae67bebcf960a48e7245a0a4ed59a9cbe4cd01466028d61bd856286526067ab7f2948288256f7deea0b4878a82d0b62f8b
SSDEEP

6144:QSLDwku51vh6ixxCCzrvpZOTVxjggb+bBeunHprt:QSIku51vh6iuC5ZUbvyB/JR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
BcastDVRClient.dll

Files

BcastDVRClient.dll
.dll windows:10 windows x86 arch:x86

866e39956113127773b6c8e8cca9384e

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

BcastDVRClient.pdb

Imports

msvcrt

_callnewh
malloc
__CxxFrameHandler3
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
memcmp
_except_handler4_common
??1exception@@UAE@XZ
??1type_info@@UAE@XZ
_onexit
??3@YAXPAX@Z
__dllonexit
_unlock
_lock
?terminate@@YAXXZ
_initterm
free
_amsg_exit
_XcptFilter
_purecall
??0exception@@QAE@ABQBD@Z
memcpy_s
_vsnwprintf
??_V@YAXPAX@Z
?name@type_info@@QBEPBDXZ
memmove_s
realloc
memmove
memcpy
_CxxThrowException
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBDH@Z
_ftol2
memset

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW
GetModuleHandleExW
GetProcAddress
GetModuleFileNameA

api-ms-win-core-synch-l1-1-0

ReleaseSRWLockShared
AcquireSRWLockShared
WaitForSingleObject
ReleaseSemaphore
CreateSemaphoreExW
InitializeCriticalSectionEx
InitializeSRWLock
AcquireSRWLockExclusive
DeleteCriticalSection
ReleaseSRWLockExclusive
WaitForSingleObjectEx
CreateMutexExW
EnterCriticalSection
CreateEventW
SetEvent
CreateEventExW
LeaveCriticalSection
OpenSemaphoreW
ReleaseMutex

api-ms-win-core-heap-l1-1-0

HeapAlloc
HeapFree
GetProcessHeap

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetLastError
RaiseException
SetUnhandledExceptionFilter
GetLastError

api-ms-win-core-winrt-string-l1-1-0

WindowsDuplicateString
WindowsGetStringLen
WindowsIsStringEmpty
WindowsStringHasEmbeddedNull
WindowsDeleteString
WindowsGetStringRawBuffer
WindowsCreateStringReference
WindowsCreateString

api-ms-win-core-processthreads-l1-1-0

GetCurrentThreadId
GetCurrentProcess
TerminateProcess
CreateThread
GetCurrentProcessId
OpenProcessToken

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-debug-l1-1-0

DebugBreak
IsDebuggerPresent
OutputDebugStringW

api-ms-win-core-handle-l1-1-0

DuplicateHandle
CloseHandle

api-ms-win-eventing-provider-l1-1-0

EventUnregister
EventSetInformation
EventRegister
EventWriteTransfer

api-ms-win-core-synch-l1-2-0

InitOnceExecuteOnce
InitOnceBeginInitialize
Sleep
InitOnceComplete

api-ms-win-core-winrt-error-l1-1-0

GetRestrictedErrorInfo
RoOriginateError
RoOriginateErrorW
SetRestrictedErrorInfo
RoTransformError

api-ms-win-core-util-l1-1-0

DecodePointer
EncodePointer

api-ms-win-core-com-l1-1-0

CreateStreamOnHGlobal
CoCreateInstance
CoMarshalInterface
CoCreateFreeThreadedMarshaler
CoReleaseMarshalData
CoTaskMemAlloc

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetTickCount
GetSystemTime
GetLocalTime
GetSystemTimeAsFileTime
GetTickCount64

api-ms-win-core-winrt-error-l1-1-1

RoReportFailedDelegate
RoGetMatchingRestrictedErrorInfo
IsErrorPropagationEnabled

api-ms-win-core-threadpool-l1-2-0

CreateThreadpoolWork
CreateThreadpool
CloseThreadpoolWork
CloseThreadpool
SubmitThreadpoolWork

api-ms-win-core-winrt-l1-1-0

RoUninitialize
RoGetActivationFactory
RoActivateInstance
RoInitialize

api-ms-win-core-com-l1-1-1

RoGetAgileReference

api-ms-win-core-processthreads-l1-1-1

OpenProcess

api-ms-win-security-base-l1-1-0

GetTokenInformation

api-ms-win-core-synch-l1-2-1

WaitForMultipleObjects

api-ms-win-core-memory-l1-1-0

UnmapViewOfFile
MapViewOfFile

api-ms-win-core-file-l1-1-0

WriteFile

api-ms-win-core-timezone-l1-1-0

SystemTimeToFileTime

systemeventsbrokerclient

SebDeleteEvent
SebCreateBroadcastNotificationEvent

Exports

Exports

DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject

Sections

.text
Size: 306KB - Virtual size: 306KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - 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: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

866e39956113127773b6c8e8cca9384e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-winrt-error-l1-1-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-winrt-error-l1-1-1

api-ms-win-core-threadpool-l1-2-0

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-com-l1-1-1

api-ms-win-core-processthreads-l1-1-1

api-ms-win-security-base-l1-1-0

api-ms-win-core-synch-l1-2-1

api-ms-win-core-memory-l1-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-timezone-l1-1-0

systemeventsbrokerclient

Exports

Exports

Sections

.text Size: 306KB - Virtual size: 306KB

.data Size: 16KB - Virtual size: 21KB

.idata Size: 5KB - Virtual size: 5KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 26KB - Virtual size: 25KB

.text
Size: 306KB - Virtual size: 306KB

.data
Size: 16KB - Virtual size: 21KB

.idata
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 26KB - Virtual size: 25KB