BcastDVRClient[.]dll

Sharing

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General

Target

BcastDVRClient.dll
Size

363KB
MD5

8b3dc8b54c4cefd03fe57ae5b5ea6145
SHA1

aad3198a62ae6fca05cb7bae056948bd4def3890
SHA256

7bd07f0948c112e00dde6b348594f4f008689f6d88c0d6785748fcf64e3fa778
SHA512

e3871f1e055ceba05425f4a00a99358d668fb5c520ec6237bae01fe6404edbb99a595bf543086a142c943a081a9fec8a1b94671da55a096a87c4cf0f7f9d9e48
SSDEEP

6144:ddPmTdrdwuEgZLCtLF0AyqqCRWJUOTw+Kejt:3mTdrdwuEgZLCt+qqbUOk+rR

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

eb3a89915f7c80163d76033223062f1a

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

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

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

GetModuleHandleExW
GetProcAddress
GetModuleFileNameA
GetModuleHandleW

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

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

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

GetProcessHeap
HeapAlloc
HeapFree

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

SetLastError
GetLastError
RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter

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

WindowsCreateString
WindowsGetStringLen
WindowsDuplicateString
WindowsDeleteString
WindowsGetStringRawBuffer
WindowsCreateStringReference
WindowsStringHasEmbeddedNull
WindowsIsStringEmpty

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

GetCurrentThreadId
TerminateProcess
OpenProcessToken
GetCurrentProcess
GetCurrentProcessId
CreateThread

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

FormatMessageW

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

IsDebuggerPresent
DebugBreak
OutputDebugStringW

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

DuplicateHandle
CloseHandle

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

EventSetInformation
EventUnregister
EventWriteTransfer
EventRegister

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

InitOnceBeginInitialize
InitOnceComplete
InitOnceExecuteOnce
Sleep
WakeAllConditionVariable
SleepConditionVariableSRW

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

RoTransformError
GetRestrictedErrorInfo
RoOriginateErrorW
RoOriginateError
SetRestrictedErrorInfo

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

EncodePointer
DecodePointer

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

CoTaskMemAlloc
CoCreateFreeThreadedMarshaler
CoReleaseMarshalData
CreateStreamOnHGlobal
CoMarshalInterface
CoCreateInstance

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

QueryPerformanceCounter

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

GetSystemTime
GetLocalTime
GetSystemTimeAsFileTime
GetTickCount
GetTickCount64

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

RoReportFailedDelegate
IsErrorPropagationEnabled
RoGetMatchingRestrictedErrorInfo

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

CloseThreadpool
CloseThreadpoolWork
SubmitThreadpoolWork
CreateThreadpoolWork
CreateThreadpool

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

RoGetActivationFactory
RoActivateInstance
RoInitialize
RoUninitialize

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: 312KB - Virtual size: 311KB

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: 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: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

eb3a89915f7c80163d76033223062f1a

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: 312KB - Virtual size: 311KB

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

.idata Size: 6KB - Virtual size: 5KB

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

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

.text
Size: 312KB - Virtual size: 311KB

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

.idata
Size: 6KB - Virtual size: 5KB

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

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