AUDIOKSE[.]dll

Sharing

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General

Target

AUDIOKSE.dll
Size

378KB
MD5

fbd9c950feaca9977e3bdb8f44861d8c
SHA1

a87d39cf553debd875fe52f1d91f1a317bd266e4
SHA256

6c6ec1b77f58eac8a98af119d1ee52605bc56c9364165259218b4161f083b5e5
SHA512

7fd1a06a25ef15a52851685418618cbf02b62c09138ede9bc814c7d8ec0fb9181704a2c532c6ad4f6f68b50c08161b365c2995cebdb15601c468f7fdd6d693bf
SSDEEP

6144:4Fl8nHZdaXo6cXbrTRKydzuTYdyTgnNhquvvG/tGia8noL53PnzK2rt9gvBlfXn7:4Fl8LaXo6MdKOyToNYkOttjnoRPzUBlD

Score

1^/10

Malware Config

Signatures

Files

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

484d28544cacd33bd81e3f295a05cf4e

Code Sign

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4
Certificate

Issuer

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

Not Before

03/07/2018, 20:45

Not After

26/07/2019, 20:45

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

97:66:c4:47:45:e0:e2:dc:c5:5b:c2:48:b3:c4:1b:b7:cf:a6:bf:e9:22:6d:a0:ca:a0:63:be:1e:4b:39:1e:8c
Signer

Actual PE Digest

97:66:c4:47:45:e0:e2:dc:c5:5b:c2:48:b3:c4:1b:b7:cf:a6:bf:e9:22:6d:a0:ca:a0:63:be:1e:4b:39:1e:8c

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

AUDIOKSE.pdb

Imports

msvcrt

?terminate@@YAXXZ
_purecall
wcscat_s
malloc
wcsstr
wcscpy_s
_wcslwr
_initterm
_amsg_exit
_XcptFilter
_CIlog10
_CIpow
_CxxThrowException
__CxxFrameHandler3
_ftol2
_ftol2_sse
_resetstkoflw
memcmp
free
memcpy
realloc
_errno
_except_handler4_common
??1type_info@@UAE@XZ
_onexit
__dllonexit
_unlock
wcsncpy_s
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
??1exception@@UAE@XZ
memcpy_s
_vsnwprintf
wcsnlen
strnlen
fclose
fseek
tolower
_strnicmp
strncmp
_wfopen
feof
fread
_wtol
wcsrchr
_lock
memset

ntdll

NtCreateFile
EtwUnregisterTraceGuids
EtwGetTraceEnableFlags
EtwGetTraceLoggerHandle
EtwGetTraceEnableLevel
EtwRegisterTraceGuidsW
RtlExtendMemoryBlockLookaside
RtlDestroyMemoryBlockLookaside
RtlNtStatusToDosError
RtlFreeMemoryBlockLookaside
RtlLockMemoryBlockLookaside
RtlCreateMemoryBlockLookaside
RtlUnlockMemoryBlockLookaside
NtQueryInformationProcess
RtlAllocateMemoryBlockLookaside
ShipAssert
RtlGetPersistedStateLocation

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

GetModuleFileNameA
GetModuleHandleW
FreeLibrary
LoadLibraryExW
SizeofResource
GetModuleHandleExW
GetProcAddress
DisableThreadLibraryCalls
LoadResource
GetModuleFileNameW
FindResourceExW

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

CancelWaitableTimer
SetWaitableTimer
WaitForMultipleObjectsEx
CreateEventW
SetEvent
ResetEvent
CreateEventA
LeaveCriticalSection
EnterCriticalSection
CreateEventExW
DeleteCriticalSection
OpenSemaphoreW
InitializeCriticalSection
ReleaseMutex
WaitForSingleObjectEx
WaitForSingleObject
CreateMutexExW
CreateSemaphoreExW
ReleaseSemaphore
CreateWaitableTimerExW

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

GetProcessHeap
HeapAlloc
HeapFree

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

SetLastError
GetLastError
UnhandledExceptionFilter
RaiseException
SetUnhandledExceptionFilter

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

GetCurrentProcess
TerminateProcess
CreateThread
SetThreadPriority
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId

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

GetThreadLocale
SetThreadLocale
FormatMessageW

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

OutputDebugStringA
DebugBreak
IsDebuggerPresent
OutputDebugStringW

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

CloseHandle
DuplicateHandle

oleaut32

VarUI4FromStr
SysStringLen
SysFreeString
SysAllocString

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

EventWriteTransfer
EventActivityIdControl
EventRegister
EventSetInformation
EventUnregister

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

QueryPerformanceFrequency
QueryPerformanceCounter

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

RegisterTraceGuidsW
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
TraceMessage
UnregisterTraceGuids
TraceEvent

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

PropVariantClear
CoTaskMemAlloc
CoTaskMemRealloc
CoCreateInstance
CoTaskMemFree
CoGetMalloc
StringFromGUID2

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

CharLowerBuffW
CharNextW

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

RegQueryInfoKeyW
RegQueryValueExW
RegDeleteValueW
RegCreateKeyExW
RegOpenKeyExW
RegEnumKeyExW
RegSetValueExW
RegCloseKey
RegGetValueW

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

lstrcmpiW

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

WideCharToMultiByte
MultiByteToWideChar
CompareStringOrdinal

api-ms-win-core-io-l1-1-1

CancelIo

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

Sleep
InitOnceExecuteOnce
InitOnceBeginInitialize
InitOnceInitialize

api-ms-win-core-wow64-l1-1-0

IsWow64Process

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

GetOverlappedResult
DeviceIoControl

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

VirtualAlloc
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
VirtualProtect
VirtualFree

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

ConvertStringSecurityDescriptorToSecurityDescriptorW

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

LocalFree

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

GetLocalTime
GetVersionExW
GetWindowsDirectoryW
GlobalMemoryStatusEx
GetTickCount64
GetTickCount
GetSystemTimeAsFileTime

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

SetThreadpoolTimer
CloseThreadpoolTimer
CreateThreadpoolTimer

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

RaiseFailFastException

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

GetProcessWorkingSetSizeEx
SetProcessWorkingSetSizeEx

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

CreateFileW
GetDiskFreeSpaceW
GetFileSize

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

FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStringsW

mmdevapi

ord5

avrt

AvQuerySystemResponsiveness
AvSetMmThreadCharacteristicsA
AvSetMmThreadPriority
AvRevertMmThreadCharacteristics

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

K32EnumDeviceDrivers
K32GetDeviceDriverFileNameW
K32GetDeviceDriverBaseNameW

api-ms-win-devices-query-l1-1-0

DevCreateObjectQuery
DevCloseObjectQuery

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 332KB - Virtual size: 332KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_CODE
Size: 1KB - Virtual size: 1KB

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: 4KB - Virtual size: 10KB

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: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

RT_DATA
Size: 512B - Virtual size: 240B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

RT_CONST
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

484d28544cacd33bd81e3f295a05cf4e

Code Sign

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4Certificate

Extended Key Usages

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

Key Usages

97:66:c4:47:45:e0:e2:dc:c5:5b:c2:48:b3:c4:1b:b7:cf:a6:bf:e9:22:6d:a0:ca:a0:63:be:1e:4b:39:1e:8cSigner

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

oleaut32

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

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

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

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

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

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

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

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

api-ms-win-core-io-l1-1-1

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

api-ms-win-core-wow64-l1-1-0

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

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

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

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

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

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

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

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

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

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

mmdevapi

avrt

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

api-ms-win-devices-query-l1-1-0

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

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

Exports

Exports

Sections

.text Size: 332KB - Virtual size: 332KB

RT_CODE Size: 1KB - Virtual size: 1KB

RT_BSS Size: - Virtual size: 40B

.data Size: 4KB - Virtual size: 10KB

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

.didat Size: 512B - Virtual size: 88B

RT_DATA Size: 512B - Virtual size: 240B

RT_CONST Size: 2KB - Virtual size: 2KB

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

.reloc Size: 14KB - Virtual size: 13KB

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4
Certificate

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

97:66:c4:47:45:e0:e2:dc:c5:5b:c2:48:b3:c4:1b:b7:cf:a6:bf:e9:22:6d:a0:ca:a0:63:be:1e:4b:39:1e:8c
Signer

.text
Size: 332KB - Virtual size: 332KB

RT_CODE
Size: 1KB - Virtual size: 1KB

RT_BSS
Size: - Virtual size: 40B

.data
Size: 4KB - Virtual size: 10KB

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

.didat
Size: 512B - Virtual size: 88B

RT_DATA
Size: 512B - Virtual size: 240B

RT_CONST
Size: 2KB - Virtual size: 2KB

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

.reloc
Size: 14KB - Virtual size: 13KB