PlaySndSrv.pdb
Static task
static1
Behavioral task
behavioral1
Sample
PlaySndSrv.dll
Resource
win10v2004-20240508-en
General
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Target
PlaySndSrv.dll
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Size
79KB
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MD5
a30aa39e708ea012ab5fe6d98d7429cb
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SHA1
05931c2a454baa4aac53061bbbdd87a0fcdc3eeb
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SHA256
ccb481c7d8ed1fee357868b558105657b67474dde4b22071854148b248c1fc83
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SHA512
500ae3838b3f1120db04413b1fa584db236b7f55f104ea1d6be3b0fb4a9af4edd4b55ca9e508f8f1d3d170a7d3e1705a69dfb023792c8e87757c127872b23c05
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SSDEEP
1536:RApyTwlzCPXe/+/iibSjzXG8vZkN4Az/wVpTVda6MyTj7HD+4Be5nj7HD+:S/4c+yXpvWNVLwzyuT3zAn3
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PlaySndSrv.dll
Files
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PlaySndSrv.dll.dll windows:10 windows x86 arch:x86
0daa3f0406d6a240ad32ff63a1eec4fd
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
Imports
msvcrt
_unlock
_lock
_initterm
_amsg_exit
_XcptFilter
_except_handler4_common
__dllonexit
_onexit
__CxxFrameHandler3
malloc
_purecall
free
memset
_vsnwprintf
_CIsin
_ftol2_sse
floor
api-ms-win-core-heap-l1-2-0
GetProcessHeap
HeapAlloc
HeapFree
ntdll
NtCreateFile
RtlFreeHeap
RtlInitUnicodeString
RtlAllocateHeap
RtlGetActiveConsoleId
EtwTraceMessage
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwGetTraceLoggerHandle
api-ms-win-core-synch-l1-2-0
LeaveCriticalSection
Sleep
EnterCriticalSection
InitializeCriticalSection
WaitForSingleObject
DeleteCriticalSection
SetEvent
CreateEventW
WaitForMultipleObjectsEx
CreateMutexW
ResetEvent
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
RaiseException
UnhandledExceptionFilter
GetLastError
api-ms-win-core-libraryloader-l1-2-0
LoadLibraryExW
FreeLibraryAndExitThread
DisableThreadLibraryCalls
FreeLibrary
api-ms-win-core-com-l1-1-1
CoCreateInstance
rpcrt4
RpcServerUnregisterIf
RpcServerInqCallAttributesW
RpcServerListen
RpcServerRegisterIfEx
RpcAsyncCompleteCall
RpcServerUseProtseqEpW
NdrAsyncServerCall
api-ms-win-core-sysinfo-l1-2-1
GetSystemTimeAsFileTime
GetTickCount
GetSystemDirectoryW
api-ms-win-core-processthreads-l1-1-2
CreateThread
TerminateProcess
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
ProcessIdToSessionId
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-util-l1-1-0
Beep
api-ms-win-core-io-l1-1-1
GetOverlappedResult
DeviceIoControl
CancelIo
api-ms-win-service-management-l1-1-0
OpenSCManagerW
OpenServiceW
api-ms-win-service-winsvc-l1-2-0
QueryServiceStatus
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
user32
UnregisterClassA
DoSoundConnect
DoSoundDisconnect
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
DelayLoadFailureHook
Exports
Exports
DllCanUnloadNow
DllGetClassObject
PlaySoundServerInitialize
PlaySoundServerTerminate
Sections
.text Size: 17KB - Virtual size: 17KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 55KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ