NPSM[.]dll | Triage

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General

Target

NPSM.dll
Size

119KB
MD5

c8a8aadae8074c6762e1450004525db6
SHA1

ba12133e114e090f1c4bcd525758e56c0fcdcafa
SHA256

d0d21479e403fb999d7b7cd147d9943d14c3a61530cfed5cbe02377cd63c8770
SHA512

669c3b0033026e794299f06bf966d3c301b4fe9456fa2deb62e71a2888ea30d596645bb5e1b1528aed38882a5edf8a3cb6ac6adccc3b039f0e554a22be896913
SSDEEP

3072:NQ8f+ZI8LBYIApCJy9b++eNvLM5xuEDawlpaUOyj:aoPA0y+eNifRlppOS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NPSM.dll

Files

NPSM.dll
.dll windows:10 windows x86 arch:x86

2fad12d728c1c8bc01ed98729bd40e55

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

NPSM.pdb

Imports

msvcrt

memcpy
??0exception@@QAE@ABQBD@Z
_onexit
_CxxThrowException
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
_XcptFilter
_unlock
_lock
??1exception@@UAE@XZ
_except_handler4_common
_initterm
??1type_info@@UAE@XZ
__dllonexit
memcmp
??3@YAXPAX@Z
_purecall
_vsnwprintf
memcpy_s
memmove
memmove_s
difftime
time
wcschr
__CxxFrameHandler3
malloc
free
_amsg_exit
?what@exception@@UBEPBDXZ
_callnewh
memset

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

RegisterTraceGuidsA

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

GetTraceLoggerHandle
UnregisterTraceGuids
GetTraceEnableLevel
TraceMessage
GetTraceEnableFlags

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

GetModuleFileNameA
GetModuleHandleExW
GetProcAddress
DisableThreadLibraryCalls
LoadLibraryExW

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

ReleaseSemaphore
CreateSemaphoreExW
WaitForSingleObject
ReleaseMutex
OpenSemaphoreW
InitOnceExecuteOnce
AcquireSRWLockShared
InitOnceBeginInitialize
SetEvent
ReleaseSRWLockShared
Sleep
InitializeSRWLock
WaitForSingleObjectEx
CreateEventW
InitOnceComplete
CreateMutexExW
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitializeCriticalSectionEx
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection

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

QueryPerformanceCounter

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

OpenProcess
GetCurrentThread
GetCurrentProcess
OpenProcessToken
TerminateProcess
GetProcessId
GetCurrentThreadId
GetCurrentProcessId
OpenThreadToken

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

GetTickCount
GetSystemTimeAsFileTime

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

UnhandledExceptionFilter
GetLastError
RaiseException
SetLastError
SetUnhandledExceptionFilter

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

CLSIDFromString
CoUninitialize
CoDisconnectContext
CoRevertToSelf
CoTaskMemRealloc
CoImpersonateClient
RoGetAgileReference
CoTaskMemAlloc
CoDecrementMTAUsage
CoTaskMemFree
CoCancelCall
CoEnableCallCancellation
CoDisableCallCancellation
CoCreateInstance
CoIncrementMTAUsage
CoGetCallContext
CoGetMalloc
CoCreateFreeThreadedMarshaler
CoResumeClassObjects
CoRegisterClassObject
CoRevokeClassObject
CoInitializeEx

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

RoOriginateError
RoOriginateErrorW
RoTransformError

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

DecodePointer
EncodePointer

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

RoRegisterActivationFactories
RoRevokeActivationFactories

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

WindowsIsStringEmpty
WindowsStringHasEmbeddedNull
WindowsDeleteString
WindowsCreateString
WindowsGetStringRawBuffer

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

HeapFree
HeapAlloc
GetProcessHeap

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

FormatMessageW

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

OutputDebugStringW

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

DuplicateHandle
CloseHandle

api-ms-win-service-core-l1-1-1

SetServiceStatus
RegisterServiceCtrlHandlerExW

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

PowerSettingRegisterNotification
PowerSettingUnregisterNotification

api-ms-win-core-kernel32-legacy-l1-1-1

UnregisterWait

rpcrt4

I_RpcBindingInqLocalClientPID

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

EventSetInformation
EventUnregister
EventRegister
EventActivityIdControl
EventWriteTransfer

api-ms-win-security-base-l1-2-0

GetTokenInformation
CopySid
GetLengthSid

ntdll

RtlEqualSid
RtlFreeHeap
NtQueryInformationToken
RtlInitUnicodeString
RtlAllocateHeap
RtlNtStatusToDosErrorNoTeb
RtlCompareUnicodeString
RtlGetAppContainerSidType

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

RegGetValueW

api-ms-win-shcore-thread-l1-1-0

SHCreateThread

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

SetThreadpoolTimer
CloseThreadpoolTimer
CreateThreadpoolTimer
CloseThreadpoolWait
WaitForThreadpoolWaitCallbacks
WaitForThreadpoolWorkCallbacks
CloseThreadpoolWork
SetThreadpoolWait
CreateThreadpoolWait
SubmitThreadpoolWork
CreateThreadpoolWork
WaitForThreadpoolTimerCallbacks

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

CompareStringOrdinal

api-ms-win-core-threadpool-legacy-l1-1-0

CreateTimerQueueTimer
DeleteTimerQueueTimer

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

ExpandEnvironmentStringsW

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

QueryFullProcessImageNameW

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

GlobalGetAtomNameW

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

LocalAlloc
LocalFree

combase

ord67
ord66
ord68

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

DelayLoadFailureHook
ResolveDelayLoadedAPI

Exports

Exports

RegisterNowPlayingSessionManagerFactory
ServiceMain
SvchostPushServiceGlobals
UnregisterNowPlayingSessionManagerFactory

Sections

.text
Size: 102KB - Virtual size: 102KB

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: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 28B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2fad12d728c1c8bc01ed98729bd40e55

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-service-core-l1-1-1

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

api-ms-win-core-kernel32-legacy-l1-1-1

rpcrt4

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

api-ms-win-security-base-l1-2-0

ntdll

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

api-ms-win-shcore-thread-l1-1-0

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

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

api-ms-win-core-threadpool-legacy-l1-1-0

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

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

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

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

combase

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

Exports

Exports

Sections

.text Size: 102KB - Virtual size: 102KB

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

.idata Size: 7KB - Virtual size: 6KB

.didat Size: 512B - Virtual size: 28B

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

.reloc Size: 6KB - Virtual size: 6KB

.text
Size: 102KB - Virtual size: 102KB

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

.idata
Size: 7KB - Virtual size: 6KB

.didat
Size: 512B - Virtual size: 28B

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

.reloc
Size: 6KB - Virtual size: 6KB