spoolsv.pdb
Static task
static1
Behavioral task
behavioral1
Sample
e8280f0c72ab1d74eb4740cb58c1c000_NEIKI.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
e8280f0c72ab1d74eb4740cb58c1c000_NEIKI.exe
Resource
win10v2004-20240426-en
General
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Target
e8280f0c72ab1d74eb4740cb58c1c000_NEIKI
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Size
1.1MB
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MD5
e8280f0c72ab1d74eb4740cb58c1c000
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SHA1
f97625caf5174e54738d7b8a217056986ab4a885
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SHA256
8f336d69d7c712c1109be1a38f4ebcb3282ecaa4dbc03a65d14da680d26eee9d
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SHA512
7dfeee6a6035cd868ea01a4c3e57fe52900f6051f47311b86df5e71f1dec6fb113cc6a68eebc1b96f8c95d71f9a475eab3d5b1fc34d1d11eac6747e0a878d600
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SSDEEP
24576:AT9kEjBlLLuwPGqbbis5/twY3sqjnhMgeiCl7G0nehbGZpbD:ATf9l3uwPGqbbis5/t9Dmg27RnWGj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e8280f0c72ab1d74eb4740cb58c1c000_NEIKI
Files
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e8280f0c72ab1d74eb4740cb58c1c000_NEIKI.exe windows:6 windows x64 arch:x64
e965e8fca7f7dd66a45fb27427244f9e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
msvcrt
?terminate@@YAXXZ
__set_app_type
_fmode
_commode
__setusermatherr
_amsg_exit
_initterm
exit
_cexit
_exit
_onexit
__getmainargs
_unlock
??3@YAXPEAX@Z
_stricmp
__C_specific_handler
memcpy
_wcsicmp
??2@YAPEAX_K@Z
memset
wcsstr
wcschr
towupper
towlower
__dllonexit
_purecall
_lock
_wcsnicmp
memmove
wcsncmp
_strnicmp
_XcptFilter
__CxxFrameHandler3
_vsnwprintf
ntdll
RtlIpv4AddressToStringW
NtSetInformationThread
NtOpenProcessToken
NtClose
NtOpenThreadToken
RtlReportException
EtwEventEnabled
TpAllocTimer
TpReleaseIoCompletion
TpAllocIoCompletion
TpAllocWork
TpReleaseTimer
TpSetPoolMinThreads
TpSetWait
TpSetPoolMaxThreads
TpWaitForIoCompletion
TpSimpleTryPost
TpReleaseAlpcCompletion
TpReleaseWork
TpCallbackMayRunLong
RtlNtStatusToDosError
TpReleaseWait
TpWaitForTimer
TpPostWork
TpSetTimer
TpWaitForAlpcCompletion
TpReleasePool
TpWaitForWait
TpStartAsyncIoOperation
TpAllocPool
TpAllocWait
TpWaitForWork
TpAllocAlpcCompletion
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlValidRelativeSecurityDescriptor
EtwEventWrite
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
WinSqmIsOptedIn
WinSqmAddToStreamEx
WinSqmSetDWORD
WinSqmIncrementDWORD
EtwGetTraceLoggerHandle
EtwGetTraceEnableLevel
EtwGetTraceEnableFlags
EtwTraceMessage
EtwEventUnregister
EtwEventRegister
RtlIpv6AddressToStringW
api-ms-win-core-localregistry-l1-1-0
RegGetKeySecurity
RegDeleteValueW
RegOpenKeyExW
RegQueryValueExW
RegEnumValueW
RegSetKeySecurity
RegQueryInfoKeyW
RegOpenCurrentUser
RegDeleteKeyExW
RegEnumKeyExW
RegGetValueW
RegCreateKeyExW
RegSetValueExW
RegCloseKey
api-ms-win-service-core-l1-1-0
RegisterServiceCtrlHandlerExW
StartServiceCtrlDispatcherW
SetServiceStatus
advapi32
RevertToSelf
ImpersonateLoggedOnUser
DuplicateToken
DuplicateTokenEx
SetThreadToken
AllocateAndInitializeSid
FreeSid
OpenProcessToken
CreateWellKnownSid
CheckTokenMembership
OpenThreadToken
GetTokenInformation
RegDisablePredefinedCache
CopySid
GetLengthSid
rpcrt4
RpcAsyncCompleteCall
RpcStringBindingComposeW
RpcBindingFromStringBindingW
RpcBindingSetAuthInfoExW
RpcBindingFree
RpcSmDestroyClientContext
RpcRevertToSelfEx
Ndr64AsyncClientCall
NdrClientCall3
RpcServerTestCancel
I_RpcExceptionFilter
RpcServerUnsubscribeForNotification
RpcServerSubscribeForNotification
RpcAsyncAbortCall
RpcSsContextLockExclusive
I_RpcBindingInqTransportType
RpcStringFreeW
RpcStringBindingParseW
RpcBindingToStringBindingW
RpcBindingInqAuthClientW
RpcBindingVectorFree
RpcImpersonateClient
RpcRevertToSelf
RpcServerInqBindingHandle
RpcServerInqCallAttributesW
I_RpcSessionStrictContextHandle
RpcRaiseException
Ndr64AsyncServerCallAll
NdrServerCallAll
NdrAsyncServerCall
NdrServerCall2
RpcMgmtSetServerStackSize
RpcServerInqDefaultPrincNameW
RpcServerRegisterAuthInfoW
RpcServerListen
RpcServerUseProtseqEpA
RpcServerUseProtseqW
RpcObjectSetType
RpcServerRegisterIf2
RpcServerRegisterIf
RpcServerInqBindings
RpcEpRegisterW
kernel32
AcquireSRWLockShared
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
OutputDebugStringW
GetComputerNameW
DeleteFileW
MoveFileExW
QueueUserWorkItem
lstrcmpiW
WideCharToMultiByte
lstrlenW
LoadLibraryW
LoadLibraryExW
SetErrorMode
SetPriorityClass
HeapDestroy
TlsFree
DisableThreadLibraryCalls
HeapCreate
SetConsoleCtrlHandler
InitializeCriticalSection
DuplicateHandle
ReadFile
CreateFileW
GetTempFileNameW
CompareStringW
GetSystemTime
InitializeSRWLock
ReleaseSRWLockShared
AddVectoredExceptionHandler
IsDebuggerPresent
GetLastError
ExitThread
CloseHandle
WaitForSingleObject
GetModuleHandleW
CreateEventW
CreateThread
GetTickCount
ExitProcess
OpenEventW
Sleep
HeapSetInformation
GetProcessHeap
InitializeCriticalSectionAndSpinCount
TlsAlloc
GetVersionExW
LeaveCriticalSection
EnterCriticalSection
SetEvent
SetLastError
TlsSetValue
GetCurrentThread
TlsGetValue
OpenProcess
RaiseException
FreeLibrary
GetProcAddress
LoadLibraryExA
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetThreadpoolTimer
ResetEvent
HeapAlloc
HeapFree
DeleteCriticalSection
LocalFree
DebugBreak
user32
RegisterDeviceNotificationW
UnregisterDeviceNotification
PeekMessageW
DispatchMessageW
TranslateMessage
MsgWaitForMultipleObjects
SendNotifyMessageW
powrprof
PowerDeterminePlatformRole
GetPwrCapabilities
dnsapi
DnsFree
DnsQuery_W
dsrole
DsRoleFreeMemory
DsRoleGetPrimaryDomainInformation
Exports
Exports
GetSpoolerTlsIndexes
PrvAbortPrinter
PrvAddFormW
PrvAddJobW
PrvAddMonitorW
PrvAddPerMachineConnectionW
PrvAddPortExW
PrvAddPortW
PrvAddPrintProcessorW
PrvAddPrintProvidorW
PrvAddPrinterConnectionW
PrvAddPrinterDriverExW
PrvAddPrinterDriverW
PrvAddPrinterExW
PrvAddPrinterW
PrvAdjustPointers
PrvAdjustPointersInStructuresArray
PrvAlignKMPtr
PrvAlignRpcPtr
PrvAllocSplStr
PrvAllowRemoteCalls
PrvAppendPrinterNotifyInfoData
PrvBuildOtherNamesFromMachineName
PrvCacheAddName
PrvCacheCreateAndAddNode
PrvCacheCreateAndAddNodeWithIPAddresses
PrvCacheDeleteNode
PrvCacheIsNameCluster
PrvCacheIsNameInNodeList
PrvCallDrvDevModeConversion
PrvCallRouterFindFirstPrinterChangeNotification
PrvCheckLocalCall
PrvClosePrinter
PrvClusterSplClose
PrvClusterSplIsAlive
PrvClusterSplOpen
PrvConfigurePortW
PrvCreatePrinterIC
PrvDeleteFormW
PrvDeleteMonitorW
PrvDeletePerMachineConnectionW
PrvDeletePortW
PrvDeletePrintProcessorW
PrvDeletePrintProvidorW
PrvDeletePrinter
PrvDeletePrinterConnectionW
PrvDeletePrinterDataExW
PrvDeletePrinterDataW
PrvDeletePrinterDriverExW
PrvDeletePrinterDriverW
PrvDeletePrinterIC
PrvDeletePrinterKeyW
PrvDllAllocSplMem
PrvDllAllocSplStr
PrvDllFreeSplMem
PrvDllFreeSplStr
PrvDllReallocSplMem
PrvDllReallocSplStr
PrvEndDocPrinter
PrvEndPagePrinter
PrvEnumFormsW
PrvEnumJobsW
PrvEnumMonitorsW
PrvEnumPerMachineConnectionsW
PrvEnumPortsW
PrvEnumPrintProcessorDatatypesW
PrvEnumPrintProcessorsW
PrvEnumPrinterDataExW
PrvEnumPrinterDataW
PrvEnumPrinterDriversW
PrvEnumPrinterKeyW
PrvEnumPrintersW
PrvFindClosePrinterChangeNotification
PrvFlushPrinter
PrvFormatPrinterForRegistryKey
PrvFormatRegistryKeyForPrinter
PrvFreeOtherNames
PrvGetFormW
PrvGetJobAttributes
PrvGetJobAttributesEx
PrvGetJobW
PrvGetNetworkId
PrvGetPrintProcessorDirectoryW
PrvGetPrinterDataExW
PrvGetPrinterDataW
PrvGetPrinterDriverDirectoryW
PrvGetPrinterDriverExW
PrvGetPrinterDriverW
PrvGetPrinterW
PrvGetServerPolicy
PrvGetShrinkedSize
PrvGetSpoolerTlsIndexes
PrvImpersonatePrinterClient
PrvInitializeRouter
PrvIsNameTheLocalMachineOrAClusterSpooler
PrvIsNamedPipeRpcCall
PrvMIDL_user_allocate
PrvMIDL_user_allocate1
PrvMIDL_user_free
PrvMIDL_user_free1
PrvMarshallDownStructure
PrvMarshallDownStructuresArray
PrvMarshallUpStructure
PrvMarshallUpStructuresArray
PrvOldGetPrinterDriverW
PrvOpenPrinter2W
PrvOpenPrinterExW
PrvOpenPrinterPort2W
PrvOpenPrinterW
PrvPackStrings
PrvPartialReplyPrinterChangeNotification
PrvPlayGdiScriptOnPrinterIC
PrvPrinterHandleRundown
PrvPrinterMessageBoxW
PrvProvidorFindClosePrinterChangeNotification
PrvProvidorFindFirstPrinterChangeNotification
PrvReadPrinter
PrvReallocSplMem
PrvReallocSplStr
PrvRemoteFindFirstPrinterChangeNotification
PrvReplyClosePrinter
PrvReplyOpenPrinter
PrvReplyPrinterChangeNotification
PrvReplyPrinterChangeNotificationEx
PrvReportJobProcessingProgress
PrvResetPrinterW
PrvRevertToPrinterSelf
PrvRouterAddPrinterConnection2
PrvRouterAllocBidiMem
PrvRouterAllocBidiResponseContainer
PrvRouterAllocPrinterNotifyInfo
PrvRouterBroadcastMessage
PrvRouterCorePrinterDriverInstalled
PrvRouterCreatePrintAsyncNotificationChannel
PrvRouterDeletePrinterDriverPackage
PrvRouterFindCompatibleDriver
PrvRouterFindFirstPrinterChangeNotification
PrvRouterFindNextPrinterChangeNotification
PrvRouterFreeBidiMem
PrvRouterFreeBidiResponseContainer
PrvRouterFreePrinterNotifyInfo
PrvRouterGetCorePrinterDrivers
PrvRouterGetPrintClassObject
PrvRouterGetPrinterDriverPackagePath
PrvRouterInstallPrinterDriverFromPackage
PrvRouterInstallPrinterDriverPackageFromConnection
PrvRouterInternalGetPrinterDriver
PrvRouterRefreshPrinterChangeNotification
PrvRouterRegisterForPrintAsyncNotifications
PrvRouterReplyPrinter
PrvRouterSpoolerSetPolicy
PrvRouterUnregisterForPrintAsyncNotifications
PrvRouterUploadPrinterDriverPackage
PrvScheduleJob
PrvSeekPrinter
PrvSendRecvBidiData
PrvSetFormW
PrvSetJobW
PrvSetPortW
PrvSetPrinterDataExW
PrvSetPrinterDataW
PrvSetPrinterW
PrvSplCloseSpoolFileHandle
PrvSplCommitSpoolData
PrvSplDriverUnloadComplete
PrvSplGetClientUserHandle
PrvSplGetSpoolFileInfo
PrvSplGetUserSidStringFromToken
PrvSplInitializeWinSpoolDrv
PrvSplIsSessionZero
PrvSplIsUpgrade
PrvSplPowerEvent
PrvSplProcessPnPEvent
PrvSplProcessSessionEvent
PrvSplPromptUIInUsersSession
PrvSplQueryUserInfo
PrvSplReadPrinter
PrvSplRegisterForDeviceEvents
PrvSplRegisterForSessionEvents
PrvSplShutDownRouter
PrvSplUnregisterForDeviceEvents
PrvSplUnregisterForSessionEvents
PrvSpoolerFindClosePrinterChangeNotification
PrvSpoolerFindFirstPrinterChangeNotification
PrvSpoolerFindNextPrinterChangeNotification
PrvSpoolerFreePrinterNotifyInfo
PrvSpoolerHasInitialized
PrvSpoolerInit
PrvSpoolerRefreshPrinterChangeNotification
PrvStartDocPrinterW
PrvStartPagePrinter
PrvUndoAlignKMPtr
PrvUndoAlignRpcPtr
PrvUpdateBufferSize
PrvUpdatePrinterRegAll
PrvUpdatePrinterRegUser
PrvWaitForPrinterChange
PrvWaitForSpoolerInitialization
PrvWritePrinter
PrvXcvDataW
PrvbGetDevModePerUser
PrvbSetDevModePerUser
ServerGetPrintClassObject
YAbortPrinter
YAddJob
YDriverUnloadComplete
YEndDocPrinter
YEndPagePrinter
YFlushPrinter
YGetPrinter
YGetPrinterDriver2
YGetPrinterDriverDirectory
YReadPrinter
YSeekPrinter
YSetJob
YSetPort
YSetPrinter
YSplReadPrinter
YStartDocPrinter
YStartPagePrinter
YWritePrinter
Sections
.text Size: 312KB - Virtual size: 312KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 202KB - Virtual size: 202KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 576KB - Virtual size: 580KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE