PlaySndSrv[.]dll

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General

Target

PlaySndSrv.dll
Size

79KB
MD5

493cdb849d83aea10806bf07af9c3e90
SHA1

a8a9e39dc0692e2e33546398e8ae36f81fc928a1
SHA256

30af3fc88db9e5c6c0ee0cff81ddade02a7bc5513449e7ae57506b27f4734790
SHA512

b7f0b6831ae7dd3f7bbd0a24f2063b8370605c67d130da33418553be1d13f3a21a2d0b9db0d066baf9d34a3d1a3d1135ab421b1523471f002d78cc0eef81736d
SSDEEP

1536:CeMDJylgYCSGhi6ibfjJ928RakN4Az/wVpTVda6MyTj7HD+4Be5nj7HD+fP:CAZGho95RnNVLwzyuT3zAn3o

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PlaySndSrv.dll

Files

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

PlaySndSrv.pdb

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

Sharing

General

Malware Config

Signatures

Files

0daa3f0406d6a240ad32ff63a1eec4fd

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

ntdll

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

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

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

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

rpcrt4

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

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

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

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

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

api-ms-win-service-management-l1-1-0

api-ms-win-service-winsvc-l1-2-0

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

user32

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

Exports

Exports

Sections

.text Size: 17KB - Virtual size: 17KB

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

.idata Size: 3KB - Virtual size: 3KB

.didat Size: 512B - Virtual size: 8B

.rsrc Size: 55KB - Virtual size: 54KB

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

.text
Size: 17KB - Virtual size: 17KB

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

.idata
Size: 3KB - Virtual size: 3KB

.didat
Size: 512B - Virtual size: 8B

.rsrc
Size: 55KB - Virtual size: 54KB

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