AudioSes[.]dll

Sharing

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General

Target

AudioSes.dll
Size

473KB
MD5

355ce08790ef5336511960b3644ad311
SHA1

bba1a9bbb56be90f20433ae21f2cb0d25583be83
SHA256

1556c263f280abfef1ae822baa0c4def93c3375317214aced90bdf8a00ff9079
SHA512

a28745a382f1cdcc3bcea8dc1845daa1d77b913beb60c79c6f09ce30ab665eb51987a3f97cf7fea7459fb73ab5772edf8668d8355f11c7be989b7ff1a0470ea9
SSDEEP

6144:7pdLHdjPKN7XLP5UJgNpgW+iV819QIoOzM4B2QT2qrqeJcnIX0Eyq2V:727hKgr+iVA9RI4wQvOHGF92V

Score

1^/10

Malware Config

Signatures

Files

AudioSes.dll
.dll regsvr32 windows:10 windows x86 arch:x86

926682fa7223ea5a2e36844ae16ecc5a

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

15:10:f3:b2:19:79:12:7d:56:14:23:bb:86:3c:a3:dc:52:07:21:94:f5:06:2a:b2:b7:5a:c7:9c:b9:bd:3e:fd
Signer

Actual PE Digest

15:10:f3:b2:19:79:12:7d:56:14:23:bb:86:3c:a3:dc:52:07:21:94:f5:06:2a:b2:b7:5a:c7:9c:b9:bd:3e:fd

Digest Algorithm

sha256

PE Digest Matches

true

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

audioses.pdb

Imports

msvcrt

__dllonexit
_onexit
ceil
memset
_wsplitpath_s
wcschr
_wcsnicmp
__CxxFrameHandler3
_except_handler4_common
calloc
_localtime64_s
_XcptFilter
_wcsicmp
_resetstkoflw
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
??1exception@@UAE@XZ
_unlock
_vsnwprintf
_lock
_amsg_exit
realloc
floor
_ftol2
_CxxThrowException
memmove_s
memcpy_s
memcmp
_purecall
wcsncpy_s
malloc
free
_CIpow
_errno
_initterm
_time64
wcscat_s
wcscpy_s
??1type_info@@UAE@XZ
memcpy

rpcrt4

NdrOleAllocate
CStdStubBuffer_DebugServerRelease
CStdStubBuffer_CountRefs
CStdStubBuffer_Disconnect
IUnknown_QueryInterface_Proxy
RpcStringBindingComposeW
RpcBindingFromStringBindingW
CStdStubBuffer_IsIIDSupported
IUnknown_Release_Proxy
RpcSmDestroyClientContext
I_RpcExceptionFilter
RpcStringFreeW
CStdStubBuffer_AddRef
CStdStubBuffer_Connect
NdrOleFree
NdrDllUnregisterProxy
NdrDllRegisterProxy
NdrDllGetClassObject
NdrDllCanUnloadNow
NdrCStdStubBuffer_Release
CStdStubBuffer_Invoke
CStdStubBuffer_QueryInterface
RpcBindingFree
NdrClientCall4
IUnknown_AddRef_Proxy
CStdStubBuffer_DebugServerQueryInterface

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

ObjectStublessClient10
ObjectStublessClient5
ObjectStublessClient17
ObjectStublessClient16
ObjectStublessClient9
ObjectStublessClient8
ObjectStublessClient6
ObjectStublessClient19
ObjectStublessClient4
ObjectStublessClient7
ObjectStublessClient15
ObjectStublessClient20
ObjectStublessClient18
ObjectStublessClient3
ObjectStublessClient11
ObjectStublessClient14
ObjectStublessClient12
ObjectStublessClient13

oleaut32

SystemTimeToVariantTime
VariantTimeToSystemTime
VarUI4FromStr
LPSAFEARRAY_UserMarshal
BSTR_UserMarshal
LPSAFEARRAY_UserUnmarshal
LPSAFEARRAY_UserSize
BSTR_UserFree
BSTR_UserSize
BSTR_UserUnmarshal
LPSAFEARRAY_UserFree

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

GetProcAddress
GetModuleFileNameA
LoadLibraryExW
SizeofResource
DisableThreadLibraryCalls
FreeLibrary
GetModuleHandleW
GetModuleHandleExW
FindResourceExW
LoadResource
LockResource
GetModuleFileNameW

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

FormatMessageW
GetThreadLocale
SetThreadLocale

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

SetEvent
Sleep
CreateEventW
DeleteCriticalSection
CreateSemaphoreExW
ReleaseMutex
EnterCriticalSection
WaitForSingleObject
WaitForSingleObjectEx
CreateEventExW
OpenSemaphoreW
CreateWaitableTimerExW
SetWaitableTimer
InitOnceInitialize
CreateMutexExW
ReleaseSemaphore
ResetEvent
LeaveCriticalSection
InitializeCriticalSection
InitOnceExecuteOnce
InitOnceBeginInitialize

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

StringFromGUID2
CoTaskMemAlloc
CoTaskMemRealloc
CoCreateGuid
CoCreateInstance
CoTaskMemFree
PropVariantCopy
PropVariantClear
CoCreateFreeThreadedMarshaler
CoUninitialize
CoInitializeEx
CoWaitForMultipleHandles

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

RegCreateKeyExW
RegEnumKeyExW
RegOpenKeyExW
RegSetValueExW
RegDeleteValueW
RegGetValueW
RegQueryInfoKeyW
RegCloseKey

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

EventRegister
EventWriteTransfer
EventWrite
EventUnregister
EventSetInformation

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

GetTraceEnableLevel
TraceMessage
TraceEvent
UnregisterTraceGuids
GetTraceLoggerHandle
GetTraceEnableFlags
RegisterTraceGuidsW

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

CharNextW

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

CloseThreadpoolCleanupGroup
TrySubmitThreadpoolCallback
CreateThreadpoolCleanupGroup
CloseThreadpoolCleanupGroupMembers

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

MultiByteToWideChar

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

SetUnhandledExceptionFilter
GetLastError
RaiseException
SetLastError
UnhandledExceptionFilter

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

QueryPerformanceFrequency
QueryPerformanceCounter

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

lstrcmpW
lstrcmpiW

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

HeapDestroy
GetProcessHeap
HeapFree
HeapSize
HeapAlloc
HeapReAlloc

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

TerminateProcess
GetCurrentThreadId
CreateThread
GetCurrentThread
GetCurrentProcessId
GetCurrentProcess

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

OutputDebugStringA
OutputDebugStringW

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

CloseHandle
DuplicateHandle

ntdll

ShipAssert
EtwUnregisterTraceGuids
EtwGetTraceEnableFlags
EtwGetTraceLoggerHandle
EtwGetTraceEnableLevel
EtwRegisterTraceGuidsW
RtlExtendMemoryBlockLookaside
RtlDestroyMemoryBlockLookaside
RtlCreateMemoryZone
RtlFreeMemoryBlockLookaside
RtlLockMemoryZone
RtlCreateMemoryBlockLookaside
NtAlpcConnectPort
RtlInitUnicodeStringEx
RtlSetLastWin32ErrorAndNtStatusFromNtStatus
AlpcInitializeMessageAttribute
AlpcGetMessageAttribute
NtAlpcSendWaitReceivePort
RtlDestroyMemoryZone
RtlAllocateMemoryBlockLookaside
RtlAllocateMemoryZone
RtlUnlockMemoryZone
NtQueryInformationThread
NtSetInformationThread
NtQueryInformationProcess
RtlNtStatusToDosError
RtlQueryPackageClaims

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

QuirkIsEnabled

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

PowerRegisterSuspendResumeNotification
PowerUnregisterSuspendResumeNotification

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

WaitForMultipleObjects

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

PrefetchVirtualMemory
GetProcessWorkingSetSizeEx
SetProcessWorkingSetSizeEx
MapViewOfFileEx
MapViewOfFile
VirtualUnlock
CreateFileMappingW
VirtualLock
UnmapViewOfFile

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

GetFileSize

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

FindResourceW

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

RoOriginateErrorW

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

RoGetBufferMarshaler

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

WindowsCreateString

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

QueryUnbiasedInterruptTime

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

ConvertStringSecurityDescriptorToSecurityDescriptorW

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

WerRegisterMemoryBlock

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

LocalFree

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

GetSystemTimeAsFileTime
GetTickCount64
GetTickCount

mmdevapi

ord5
ord10
ord11
ord29

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

ApiSetQueryApiSetPresence

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

DelayLoadFailureHook
ResolveDelayLoadedAPI

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 380KB - Virtual size: 379KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_CODE
Size: 1024B - Virtual size: 805B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_BSS
Size: - Virtual size: 40B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 20B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

RT_CONST
Size: 512B - Virtual size: 464B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

RT_DATA
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 42KB - Virtual size: 42KB

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

926682fa7223ea5a2e36844ae16ecc5a

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

15:10:f3:b2:19:79:12:7d:56:14:23:bb:86:3c:a3:dc:52:07:21:94:f5:06:2a:b2:b7:5a:c7:9c:b9:bd:3e:fdSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

rpcrt4

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

oleaut32

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

ntdll

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

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

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

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

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

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

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

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

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

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

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

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

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

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

mmdevapi

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

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

Exports

Exports

Sections

.text Size: 380KB - Virtual size: 379KB

RT_CODE Size: 1024B - Virtual size: 805B

RT_BSS Size: - Virtual size: 40B

.data Size: 1024B - Virtual size: 2KB

.idata Size: 9KB - Virtual size: 9KB

.didat Size: 512B - Virtual size: 20B

RT_CONST Size: 512B - Virtual size: 464B

RT_DATA Size: 512B - Virtual size: 160B

.rsrc Size: 42KB - Virtual size: 42KB

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

15:10:f3:b2:19:79:12:7d:56:14:23:bb:86:3c:a3:dc:52:07:21:94:f5:06:2a:b2:b7:5a:c7:9c:b9:bd:3e:fd
Signer

.text
Size: 380KB - Virtual size: 379KB

RT_CODE
Size: 1024B - Virtual size: 805B

RT_BSS
Size: - Virtual size: 40B

.data
Size: 1024B - Virtual size: 2KB

.idata
Size: 9KB - Virtual size: 9KB

.didat
Size: 512B - Virtual size: 20B

RT_CONST
Size: 512B - Virtual size: 464B

RT_DATA
Size: 512B - Virtual size: 160B

.rsrc
Size: 42KB - Virtual size: 42KB

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