BackgroundMediaPolicy[.]dll

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General

Target

BackgroundMediaPolicy.dll
Size

53KB
MD5

75b5e93de6d7edc15e13449c01b55be9
SHA1

5211bdc6aaba9e234a37b39b6ec0d5ffdd404b9a
SHA256

cee494ba1900674075777e39f6f3d271d893fb3760186e0c32e75e45a8417228
SHA512

b5147c11657e4840fbc43e81937bb36d547bc7adff4da5452150b17cbdbaf2cab36c4c1c8e9e62069be7967e7b02133cfc03a98348e6556ac4ac60a0a92c2c3d
SSDEEP

1536:zQ1gCKOWvJ9rcWeDtzEJp3w6B/zh+J6Qy:XJh94JiPzhM6Q

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
BackgroundMediaPolicy.dll

Files

BackgroundMediaPolicy.dll
.dll windows:10 windows x86 arch:x86

7e6dcfad193227055e32b6956983e1ab

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

BackgroundMediaPolicy.pdb

Imports

msvcrt

memcmp
_except_handler4_common
__CxxFrameHandler3
_onexit
__dllonexit
_vsnwprintf
_unlock
_lock
_initterm
malloc
_amsg_exit
_XcptFilter
free
_wcsicmp
_purecall
memcpy_s
_callnewh
memset

ntdll

RtlIsMultiSessionSku
RtlValidSid
RtlLengthSid
RtlCopySid
RtlGetDeviceFamilyInfoEnum
RtlUnsubscribeWnfStateChangeNotification
RtlQueryWnfStateData
RtlSubscribeWnfStateChangeNotification
RtlEqualWnfChangeStamps
RtlEqualSid
RtlUnsubscribeWnfNotificationWaitForCompletion

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

GetModuleHandleExW
GetProcAddress
GetModuleHandleW
GetModuleFileNameA
DisableThreadLibraryCalls

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

ReleaseSRWLockExclusive
CreateMutexExW
InitializeCriticalSection
DeleteCriticalSection
AcquireSRWLockExclusive
OpenSemaphoreW
ReleaseMutex
WaitForSingleObject
ReleaseSemaphore
CreateSemaphoreExW
AcquireSRWLockShared
EnterCriticalSection
ReleaseSRWLockShared
WaitForSingleObjectEx
LeaveCriticalSection

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

HeapFree
GetProcessHeap
HeapAlloc

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

RaiseException
SetUnhandledExceptionFilter
SetLastError
UnhandledExceptionFilter
GetLastError

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

GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId

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

CloseHandle

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

EventRegister
EventUnregister
EventSetInformation
EventWriteTransfer

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

RoOriginateError

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

DecodePointer
EncodePointer

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

InitOnceComplete
InitOnceBeginInitialize
InitOnceExecuteOnce
Sleep

api-ms-win-core-threadpool-legacy-l1-1-0

DeleteTimerQueueTimer
CreateTimerQueueTimer

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

WindowsDeleteString
WindowsGetStringRawBuffer
WindowsCompareStringOrdinal
WindowsCreateString

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

RegCloseKey
RegQueryValueExW
RegOpenKeyExW

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

CompareStringOrdinal

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

CoTaskMemAlloc
CoCreateFreeThreadedMarshaler

api-ms-win-core-psm-key-l1-1-0

PsmGetPackageFullNameFromKey

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime
GetTickCount

resourcepolicyclient

CreateResourcePolicyStoreClient

api-ms-win-appmodel-runtime-l1-1-0

PackageFamilyNameFromFullName

api-ms-win-core-quirks-l1-1-1

QuirkIsEnabledForPackage3

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7e6dcfad193227055e32b6956983e1ab

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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-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-winrt-error-l1-1-0

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

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

api-ms-win-core-threadpool-legacy-l1-1-0

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

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

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

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

api-ms-win-core-psm-key-l1-1-0

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

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

resourcepolicyclient

api-ms-win-appmodel-runtime-l1-1-0

api-ms-win-core-quirks-l1-1-1

Exports

Exports

Sections

.text Size: 43KB - Virtual size: 43KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 4KB - Virtual size: 4KB

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

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 43KB - Virtual size: 43KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 4KB - Virtual size: 4KB

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

.reloc
Size: 2KB - Virtual size: 2KB