AUDIOKSE[.]dll

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General

Target

AUDIOKSE.dll
Size

432KB
MD5

5df8298b7ff7698345f7bb29007ea25a
SHA1

c88f9eb0b8b29a31dbc5e5e4cbac72c861f9d4d2
SHA256

4c9c5ea2f5846262a8b787141dfe07f35dd66e022e04439cb6a0653bd3c44e9a
SHA512

042a8dc24df427dcdd73ba9b0699a7c1ab1415e1a1d93cf967e0447c16c04af07910b6ec2cbd9af58dfeb3e75bf1490a53d6f1a43c157f1a157bf35931b42bd9
SSDEEP

12288:EFFOev8YUpqzMUYlpRjE5aPyf4vAnHnR:EXOev0MMUoRjE5aPyfHn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AUDIOKSE.dll

Files

AUDIOKSE.dll
.dll regsvr32 windows:6 windows x86 arch:x86

584b350dc2faa1909a722fc7e97d9910

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

audiokse.pdb

Imports

mmdevapi

ord5

msvcrt

_purecall
__CxxFrameHandler3
strcat_s
memset
_resetstkoflw
??_U@YAPAXI@Z
strncpy_s
_wfopen
fseek
feof
_ftol2
memcpy
wcsstr
fread
fclose
wcsrchr
_wtol
tolower
_strnicmp
strncmp
strcpy_s
_wcslwr
_onexit
_lock
__dllonexit
_unlock
_errno
realloc
_except_handler4_common
??1type_info@@UAE@XZ
_amsg_exit
_initterm
_XcptFilter
_CxxThrowException
memcpy_s
free
malloc
??_V@YAXPAX@Z
wcsncpy_s

ntdll

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

kernel32

K32GetDeviceDriverFileNameW
SetProcessWorkingSetSize
GetCurrentThread
SetThreadPriority
CreateFileW
DeviceIoControl
GetOverlappedResult
SetLastError
MultiByteToWideChar
WideCharToMultiByte
lstrlenW
RaiseException
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetLastError
InterlockedIncrement
InterlockedDecrement
LoadLibraryA
GetProcAddress
GetModuleHandleA
lstrlenA
lstrcmpiA
CloseHandle
QueryPerformanceFrequency
DisableThreadLibraryCalls
GetModuleFileNameA
IsDBCSLeadByte
FreeLibrary
SizeofResource
LoadResource
FindResourceA
LoadLibraryExA
SetThreadLocale
GetThreadLocale
CancelWaitableTimer
K32GetDeviceDriverBaseNameW
SetEvent
SetWaitableTimer
ResetEvent
GetWindowsDirectoryW
WaitForMultipleObjects
Sleep
CancelIo
CreateThread
CreateWaitableTimerA
CreateEventA
WaitForSingleObject
InterlockedCompareExchange
DuplicateHandle
GetCurrentProcess
GetTickCount
IsWow64Process
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
CompareStringOrdinal
LocalFree
CreateEventExA
InterlockedExchange
SetThreadpoolTimer
CreateThreadpoolTimer
CloseThreadpoolTimer
HeapAlloc
GetProcessHeap
HeapFree
GetVersionExA
GetVersion
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
OutputDebugStringA
GetSystemInfo
VirtualProtect
InitializeCriticalSectionAndSpinCount
VirtualFree
VirtualAlloc
K32EnumDeviceDrivers
GetFileSize
CreateFileMappingW
QueryPerformanceCounter
GetModuleHandleW
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetDiskFreeSpaceA
GlobalMemoryStatus
GetLocalTime
InterlockedCompareExchange64

oleaut32

LoadTypeLi
VarUI4FromStr
RegisterTypeLi
UnRegisterTypeLi
SysAllocString
SysStringLen
SysFreeString
SysAllocStringByteLen

user32

CharNextA
CharLowerBuffA
UnregisterClassA

ole32

CoTaskMemRealloc
CoTaskMemFree
StringFromGUID2
CoCreateInstance
PropVariantClear
CoTaskMemAlloc

advapi32

TraceMessage
GetTraceEnableFlags
RegisterTraceGuidsA
UnregisterTraceGuids
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
GetTraceEnableLevel
RegQueryInfoKeyA
RegEnumKeyExA
TraceEvent
ConvertStringSecurityDescriptorToSecurityDescriptorA
RegQueryValueExA
GetTraceLoggerHandle

setupapi

SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW
SetupDiEnumDeviceInterfaces
SetupDiGetDeviceInterfaceDetailW

crypt32

CertFreeCertificateChain
CertGetCertificateChain
CertOpenStore
CertFreeCertificateContext
CertCloseStore
CertGetCertificateContextProperty

wintrust

CryptCATAdminAcquireContext
WinVerifyTrust
CryptCATClose
CryptCATEnumerateAttr
CryptCATGetMemberInfo
CryptCATEnumerateCatAttr
CryptCATOpen
CryptCATCatalogInfoFromContext
CryptCATAdminEnumCatalogFromHash
CryptCATAdminCalcHashFromFileHandle
CryptCATAdminReleaseContext

avrt

AvSetMmThreadPriority
AvQuerySystemResponsiveness
AvSetMmThreadCharacteristicsA
AvRevertMmThreadCharacteristics

ksuser

KsCreatePin

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 346KB - Virtual size: 346KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_CODE
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_BSS
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 54KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

RT_DATA
Size: 512B - Virtual size: 264B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

RT_CONST
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

584b350dc2faa1909a722fc7e97d9910

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mmdevapi

msvcrt

ntdll

kernel32

oleaut32

user32

ole32

advapi32

setupapi

crypt32

wintrust

avrt

ksuser

Exports

Exports

Sections

.text Size: 346KB - Virtual size: 346KB

RT_CODE Size: 13KB - Virtual size: 12KB

RT_BSS Size: 512B - Virtual size: 40B

.data Size: 54KB - Virtual size: 53KB

RT_DATA Size: 512B - Virtual size: 264B

RT_CONST Size: 1KB - Virtual size: 1KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 13KB - Virtual size: 12KB

.text
Size: 346KB - Virtual size: 346KB

RT_CODE
Size: 13KB - Virtual size: 12KB

RT_BSS
Size: 512B - Virtual size: 40B

.data
Size: 54KB - Virtual size: 53KB

RT_DATA
Size: 512B - Virtual size: 264B

RT_CONST
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 13KB - Virtual size: 12KB