NapiNSP[.]dll | Triage

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General

Target

NapiNSP.dll
Size

66KB
MD5

25fff7ca4d3c64ceff3614a8ace726a0
SHA1

b1e2e150f755a5201c563c0172e38a5ade97e3e6
SHA256

5e64f8d51dd74be6b957ed7b277325c4094b37f92be59803267789622f2788a2
SHA512

22c50529a842a8acdd3ae762e97b80b8b9d63c212d5970674a9df6e92a1bc34c9f0473b28922dc94a859e78f3a911bd1b59f373fc2b54a96558f1f61733a6d5c
SSDEEP

1536:4ZK5muypKlqDMeXNLl13xUYqZmPDK5NPAm:4R1BVxUhZmP+5Nh

Score

1^/10

Malware Config

Signatures

Files

NapiNSP.dll
.dll windows:10 windows x86 arch:x86

1b4b5d4f90646f03f8c47a5b8d4f006c

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

Issuer

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

Not Before

15/12/2020, 21:29

Not After

02/12/2021, 21:29

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

22:29:ab:f6:7f:18:44:6b:31:55:80:c7:54:95:11:06:a8:a2:cf:a1:d2:7d:88:ae:d5:e9:8e:39:9b:89:8d:fc
Signer

Actual PE Digest

22:29:ab:f6:7f:18:44:6b:31:55:80:c7:54:95:11:06:a8:a2:cf:a1:d2:7d:88:ae:d5:e9:8e:39:9b:89:8d:fc

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

NapiNSP.pdb

Imports

api-ms-win-crt-runtime-l1-1-0

_initterm
_initterm_e

api-ms-win-crt-private-l1-1-0

_o___stdio_common_vswprintf
_o__callnewh
_o__cexit
_o__configure_narrow_argv
_o__crt_atexit
_o__execute_onexit_table
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__register_onexit_function
_o__seh_filter_dll
memcpy
_o__wcsicmp
_o_free
_o_malloc
_o_qsort_s
_except_handler4_common
_o___std_type_info_destroy_list
memcmp

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

memset

ntdll

EtwGetTraceEnableLevel
EtwGetTraceEnableFlags
EtwUnregisterTraceGuids
EtwTraceMessage
EtwRegisterTraceGuidsW
EtwGetTraceLoggerHandle

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

DisableThreadLibraryCalls

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

SleepEx
WaitForSingleObject
InitializeCriticalSectionAndSpinCount
CreateEventW
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
SetEvent

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

CloseHandle
DuplicateHandle

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

SetLastError
UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter

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

LocalFree

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

RegOpenKeyExW
RegNotifyChangeKeyValue
RegCloseKey
RegQueryValueExW

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

GetLengthSid
GetTokenInformation
CopySid
CreateWellKnownSid
IsValidSid
EqualSid

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

TerminateProcess
GetCurrentThreadId
OpenThreadToken
OpenProcessToken
GetCurrentThread
GetCurrentProcess
GetCurrentProcessId

rpcrt4

RpcStringBindingComposeW
RpcSsDestroyClientContext
RpcAsyncInitializeHandle
RpcAsyncCompleteCall
RpcAsyncCancelCall
NdrClientCall4
RpcBindingFromStringBindingW
RpcBindingSetObject
RpcBindingSetAuthInfoExW
RpcBindingFree
RpcStringFreeW
UuidToStringW
NdrAsyncClientCall2

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

WaitForMultipleObjects

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime

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

InitializeSListHead

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

IsDebuggerPresent

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

IsProcessorFeaturePresent

api-ms-win-downlevel-kernel32-l1-1-0

UnregisterWaitEx

api-ms-win-core-kernel32-legacy-l1-1-0

RegisterWaitForSingleObject

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

DllMain
NSPStartup

Sections

.text
Size: 46KB - Virtual size: 46KB

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: 4KB - Virtual size: 3KB

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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1b4b5d4f90646f03f8c47a5b8d4f006c

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:edCertificate

Extended Key Usages

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

Key Usages

22:29:ab:f6:7f:18:44:6b:31:55:80:c7:54:95:11:06:a8:a2:cf:a1:d2:7d:88:ae:d5:e9:8e:39:9b:89:8d:fcSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

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

ntdll

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

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

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

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

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

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

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

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

rpcrt4

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

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

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

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

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

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

api-ms-win-downlevel-kernel32-l1-1-0

api-ms-win-core-kernel32-legacy-l1-1-0

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

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

Exports

Exports

Sections

.text Size: 46KB - Virtual size: 46KB

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

.idata Size: 4KB - Virtual size: 3KB

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

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

.reloc Size: 3KB - Virtual size: 2KB

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

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

22:29:ab:f6:7f:18:44:6b:31:55:80:c7:54:95:11:06:a8:a2:cf:a1:d2:7d:88:ae:d5:e9:8e:39:9b:89:8d:fc
Signer

.text
Size: 46KB - Virtual size: 46KB

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

.idata
Size: 4KB - Virtual size: 3KB

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

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

.reloc
Size: 3KB - Virtual size: 2KB