RTMediaFrame[.]dll

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General

Target

RTMediaFrame.dll
Size

340KB
MD5

a45203b369af571c46da760a5adf9dea
SHA1

7bcc1ea4cb894cb6318acabdce88adc2107dd024
SHA256

2c3aea614ce0e4bd9f63d2f894fb0ca69a121b2ba25d2a24267a7a77ee6bd293
SHA512

13e6410881db6894fa7f202e126868e19baefd8a5d2795421c194ee402827cda05015b32c8f0a567a0411263637c1d2eb7fc21539316c974773ebec6a2e4cd8e
SSDEEP

6144:mdjyBraWaFV9+9EHMNcLLsCsAorUcTW1mxhjC1:w4aDD9+eHMKLLt9orUcTW1EC1

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

5bf85113ab6ab145e841b4f94a5a4e1e

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

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

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

GetRestrictedErrorInfo
RoOriginateErrorW
SetRestrictedErrorInfo
RoOriginateError
RoTransformError

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

EventSetInformation
EventRegister
EventUnregister
EventWriteTransfer

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

GetTraceEnableLevel
GetTraceLoggerHandle
RegisterTraceGuidsW
UnregisterTraceGuids
TraceMessage
GetTraceEnableFlags

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

GetModuleHandleW
GetModuleHandleExW
FreeLibrary
GetModuleFileNameA
DisableThreadLibraryCalls
GetProcAddress

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

DecodePointer
EncodePointer

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

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

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

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

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

CoReleaseMarshalData
CoGetInterfaceAndReleaseStream
CreateStreamOnHGlobal
CoMarshalInterface
CoCreateInstance
PropVariantClear
CoTaskMemFree
IIDFromString
CoTaskMemAlloc
CoCreateFreeThreadedMarshaler
StringFromGUID2
CoGetApartmentType

rpcrt4

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

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

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

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

WakeAllConditionVariable
SleepConditionVariableSRW
Sleep
InitOnceExecuteOnce

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

QueryPerformanceCounter

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

GetCurrentProcess
TlsSetValue
OpenProcessToken
GetCurrentThreadId
GetCurrentProcessId
TlsGetValue
TerminateProcess

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

GetTickCount
GetSystemTimeAsFileTime
GetTickCount64

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

GetLastError
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException

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

LocalFree

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

RoReportFailedDelegate
RoGetMatchingRestrictedErrorInfo
IsErrorPropagationEnabled

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

RoGetActivationFactory
RoActivateInstance

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-handle-l1-1-0

CloseHandle

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

SubmitThreadpoolWork
CreateThreadpoolWork
CloseThreadpoolWork

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

IsDebuggerPresent
DebugBreak
OutputDebugStringW

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

FormatMessageW

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

SHTaskPoolQueueTask
SHTaskPoolAllowThreadReuse

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

HeapAlloc
HeapFree
GetProcessHeap

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject

Sections

.text
Size: 302KB - Virtual size: 302KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

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: 64B

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

5bf85113ab6ab145e841b4f94a5a4e1e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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-l1-1-0

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

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

rpcrt4

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

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

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

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

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

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

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

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

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-handle-l1-1-0

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 302KB - Virtual size: 302KB

.data Size: 2KB - Virtual size: 6KB

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

.didat Size: 512B - Virtual size: 64B

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

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

.text
Size: 302KB - Virtual size: 302KB

.data
Size: 2KB - Virtual size: 6KB

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

.didat
Size: 512B - Virtual size: 64B

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

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