RTMediaFrame[.]dll

Sharing

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General

Target

RTMediaFrame.dll
Size

347KB
MD5

5ec603a03e8578aec291c94d114ba85f
SHA1

483653f521a0946c7ead905537201dd4775a1c7c
SHA256

6efe388cac4bbeee80c34a09e2f5eb9caffa3343780b8d07fc4be0226e7732bf
SHA512

b989c79e83660f335dc79e5db12ed19821003f72d3b44550dc2aec402cab7b7bc204032d3b34b393b68437451196ee264bc64b4a8b6ab5f251a7f9d9fc6de367
SSDEEP

6144:MZ8J1ByHCPq3j6B7S4sGoEnbFBJu+g2hZ+SY2WQG7SpML7izH7QEQDPwro/3WRgt:6I1ByHCPq3j6B7S4sGoEnbFBJu+gC+Ss

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RTMediaFrame.dll

Files

RTMediaFrame.dll
.dll windows:10 windows x86 arch:x86

867de9afa36abeeed31067a8ecbccd3a

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

RtMediaFrame.pdb

Imports

msvcrt

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

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

RoOriginateErrorW
RoOriginateError
SetRestrictedErrorInfo
RoReportFailedDelegate
RoGetMatchingRestrictedErrorInfo
GetRestrictedErrorInfo
IsErrorPropagationEnabled
RoTransformError

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

EventRegister
EventUnregister
EventSetInformation
EventWriteTransfer

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

GetTraceEnableLevel
RegisterTraceGuidsW
TraceMessage
GetTraceLoggerHandle
UnregisterTraceGuids
GetTraceEnableFlags

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

FreeLibrary
DisableThreadLibraryCalls
FreeLibraryAndExitThread
GetModuleHandleExW
GetModuleFileNameA

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

EncodePointer
DecodePointer

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

Sleep
WaitForSingleObject
InitOnceExecuteOnce
CreateMutexExW
ReleaseMutex
ReleaseSemaphore
InitializeCriticalSection
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
CreateSemaphoreExW
ReleaseSRWLockShared
AcquireSRWLockShared
InitializeSRWLock
CreateEventExW
OpenSemaphoreW
SetEvent
WaitForSingleObjectEx
InitializeCriticalSectionEx
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
ResetEvent

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

HSTRING_UserFree
HSTRING_UserMarshal
WindowsGetStringRawBuffer
HSTRING_UserUnmarshal
WindowsStringHasEmbeddedNull
WindowsIsStringEmpty
WindowsCreateStringReference
WindowsCompareStringOrdinal
WindowsCreateString
WindowsDeleteString
HSTRING_UserSize
WindowsDuplicateString

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

CoInitializeEx
CoUninitialize
CoWaitForMultipleHandles
CoReleaseMarshalData
CoGetApartmentType
CoTaskMemFree
IIDFromString
PropVariantClear
CreateStreamOnHGlobal
CoMarshalInterface
CoGetInterfaceAndReleaseStream
RoGetAgileReference
CoTaskMemAlloc
CoCreateFreeThreadedMarshaler
CoCreateInstance
StringFromGUID2

rpcrt4

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

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

NdrProxyForwardingFunction4
NdrProxyForwardingFunction5
ObjectStublessClient6
ObjectStublessClient9
ObjectStublessClient17
ObjectStublessClient10
ObjectStublessClient16
NdrProxyForwardingFunction3
ObjectStublessClient12
ObjectStublessClient14
ObjectStublessClient11
CStdStubBuffer2_CountRefs
CStdStubBuffer2_Connect
ObjectStublessClient3
ObjectStublessClient18
ObjectStublessClient15
CStdStubBuffer2_Disconnect
ObjectStublessClient7
ObjectStublessClient13
ObjectStublessClient8
CStdStubBuffer2_QueryInterface
ObjectStublessClient19

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

QueryPerformanceCounter

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

GetCurrentProcess
TerminateProcess
TlsFree
GetCurrentThreadId
TlsSetValue
GetCurrentProcessId
TlsGetValue
TlsAlloc
OpenProcess
OpenProcessToken
CreateThread

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

GetTickCount
GetTickCount64
GetSystemTimeAsFileTime

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

UnhandledExceptionFilter
SetLastError
SetUnhandledExceptionFilter
GetLastError
RaiseException

api-ms-win-core-heap-l2-1-0

LocalFree

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

RoGetActivationFactory
RoActivateInstance

api-ms-win-security-base-l1-2-0

GetTokenInformation

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

CloseHandle

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

TrySubmitThreadpoolCallback
CreateThreadpoolWork
CloseThreadpoolWork
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
CreateThreadpoolTimer
SubmitThreadpoolWork
CallbackMayRunLong
FreeLibraryWhenCallbackReturns

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

DebugBreak
IsDebuggerPresent
OutputDebugStringW

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

FormatMessageW

api-ms-win-shcore-thread-l1-1-0

SHGetThreadRef
SHCreateThreadRef
SHSetThreadRef

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

CreateSemaphoreW

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

HeapAlloc
GetProcessHeap
HeapFree

api-ms-win-rtcore-ntuser-window-l1-1-0

DispatchMessageW
PeekMessageW
PostThreadMessageW
TranslateMessage

api-ms-win-rtcore-ntuser-synch-l1-1-0

MsgWaitForMultipleObjectsEx

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI
DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject

Sections

.text
Size: 310KB - Virtual size: 309KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

867de9afa36abeeed31067a8ecbccd3a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

rpcrt4

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

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

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

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

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

api-ms-win-core-heap-l2-1-0

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

api-ms-win-security-base-l1-2-0

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

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

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

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

api-ms-win-shcore-thread-l1-1-0

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

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

api-ms-win-rtcore-ntuser-window-l1-1-0

api-ms-win-rtcore-ntuser-synch-l1-1-0

api-ms-win-core-delayload-l1-1-1

Exports

Exports

Sections

.text Size: 310KB - Virtual size: 309KB

.data Size: 1KB - Virtual size: 5KB

.idata Size: 8KB - Virtual size: 7KB

.didat Size: 512B - Virtual size: 48B

.tls Size: 512B - Virtual size: 9B

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

.reloc Size: 24KB - Virtual size: 24KB

.text
Size: 310KB - Virtual size: 309KB

.data
Size: 1KB - Virtual size: 5KB

.idata
Size: 8KB - Virtual size: 7KB

.didat
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 9B

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

.reloc
Size: 24KB - Virtual size: 24KB