winlogonext.dll - WinLogon Utility Extension DLL

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filename	winlogonext.dll
size	78848 (0x13400)
md5	d9bf120bb0f7553ac39b033b7f26f9c8

type	PE32+ executable (DLL) (console) x86-64, for MS Windows
mimetype	application/x-dosexec

clamav	OK
virustotal	→ scan with virustotal.com

histogram

MZ Header

signature	MZ
bytes_in_last_block	0x90
blocks_in_file	3
num_relocs	0
header_paragraphs	4
min_extra_paragraphs	0
max_extra_paragraphs	0xffff
ss	0
sp	0xb8
checksum	0
ip	0
cs	0
reloc_table_offset	0x40
overlay_number	0
reserved0	0
oem_id	0
oem_info	0
reserved2	0
reserved3	0
reserved4	0
reserved5	0
reserved6	0
lfanew	0xf8

Rich Header

lib id	version	times used
147	30729	26
259	27412	2
260	27412	13
1	0	117
257	27412	13
256	27412	1
264	27412	14
255	27412	1
258	27412	1

DOS stub

00000000: 0e 1f ba 0e 00 b4 09 cd  21 b8 01 4c cd 21 54 68  |........!..L.!Th|
00000010: 69 73 20 70 72 6f 67 72  61 6d 20 63 61 6e 6e 6f  |is program canno|
00000020: 74 20 62 65 20 72 75 6e  20 69 6e 20 44 4f 53 20  |t be run in DOS |
00000030: 6d 6f 64 65 2e 0d 0d 0a  24 00 00 00 00 00 00 00  |mode....$.......|

PE Header

Signature	PE
Machine	0x8664
NumberOfSections	6
TimeDateStamp	0x95fceab1
PointerToSymbolTable	0
NumberOfSymbols	0
SizeOfOptionalHeader	0xf0
Characteristics	0x2022
Magic	0x20b
LinkerVersion	14.20
SizeOfCode	0x1a00
SizeOfInitializedData	0x11c00
SizeOfUninitializedData	0
AddressOfEntryPoint	0x1e10
BaseOfCode	0x1000
ImageBase	0x180000000
SectionAlignment	0x1000
FileAlignment	0x200
OperatingSystemVersion	10.0
ImageVersion	10.0
SubsystemVersion	10.0
Reserved1	0
SizeOfImage	0x17000
SizeOfHeaders	0x400
CheckSum	0x1aaed
Subsystem	3
DllCharacteristics	0x4160
SizeOfStackReserve	0x40000
SizeOfStackCommit	0x1000
SizeOfHeapReserve	0x100000
SizeOfHeapCommit	0x1000
LoaderFlags	0
NumberOfRvaAndSizes	0x10

Sections

name	va	vsize	raw size	flags
.text	0x1000	0x18b0	0x1a00	R-X CODE
.rdata	0x3000	0xfda8	0xfe00	R-- IDATA
.data	0x13000	0x6b0	0x200	RW- IDATA
.pdata	0x14000	0x1b0	0x200	R-- IDATA
.rsrc	0x15000	0x418	0x600	R-- IDATA
.reloc	0x16000	0xd58	0xe00	R-- IDATA DISCARDABLE

Data Directory

type	va	size
EXPORT	0x12550	0xe8
IMPORT	0x12638	0x118
RESOURCE	0x15000	0x418
EXCEPTION	0x14000	0x1b0
SECURITY	0	0
BASERELOC	0x16000	0xd58
DEBUG	0x12080	0x54
ARCHITECTURE	0	0
GLOBALPTR	0	0
TLS	0	0
LOAD_CONFIG	0xc1b0	0x118
Bound_IAT	0	0
IAT	0xc2c8	0x1b0
Delay_IAT	0	0
CLR_Header	0	0

show previews

type	name	size	cp
VERSION	#1	948	0

module_name	hint	function_name
msvcrt.dll	916	_wcsnicmp
msvcrt.dll	1100	free
msvcrt.dll	381	_initterm
msvcrt.dll	87	__C_specific_handler
msvcrt.dll	85	_XcptFilter
msvcrt.dll	174	_amsg_exit
msvcrt.dll	1158	malloc
msvcrt.dll	1170	memcpy
api-ms-win-core-synch-l1-2-0.dll	45	Sleep
api-ms-win-core-profile-l1-1-0.dll		QueryPerformanceCounter
api-ms-win-core-processthreads-l1-1-0.dll	17	GetCurrentThreadId
api-ms-win-core-processthreads-l1-1-0.dll	13	GetCurrentProcessId
api-ms-win-core-processthreads-l1-1-0.dll	78	TerminateProcess
api-ms-win-core-processthreads-l1-1-0.dll	12	GetCurrentProcess
api-ms-win-core-sysinfo-l1-1-0.dll	22	GetSystemTimeAsFileTime
api-ms-win-core-sysinfo-l1-1-0.dll	26	GetTickCount
api-ms-win-core-rtlsupport-l1-1-0.dll	16	RtlVirtualUnwind
api-ms-win-core-rtlsupport-l1-1-0.dll	2	RtlCaptureContext
api-ms-win-core-rtlsupport-l1-1-0.dll	10	RtlLookupFunctionEntry
api-ms-win-core-errorhandling-l1-1-0.dll	17	UnhandledExceptionFilter
api-ms-win-core-errorhandling-l1-1-0.dll	15	SetUnhandledExceptionFilter
KERNELBASE.dll	230	LocalAlloc
RPCRT4.dll	164	NdrClientCall3
RPCRT4.dll	372	RpcBindingFree
RPCRT4.dll	532	RpcStringFreeW
RPCRT4.dll	68	I_RpcMapWin32Status
RPCRT4.dll	368	RpcBindingBind
RPCRT4.dll	389	RpcBindingSetAuthInfoExW
RPCRT4.dll	46	I_RpcExceptionFilter
RPCRT4.dll	528	RpcStringBindingComposeW
RPCRT4.dll	371	RpcBindingCreateW
RPCRT4.dll	374	RpcBindingFromStringBindingW
KERNEL32.dll	484	GetComputerNameExW
KERNEL32.dll	979	LocalFree
KERNEL32.dll	615	GetLastError
api-ms-win-security-base-l1-1-0.dll	35	CreateWellKnownSid
api-ms-win-service-management-l1-1-0.dll		CloseServiceHandle
api-ms-win-service-management-l1-1-0.dll	4	OpenSCManagerW
api-ms-win-service-management-l1-1-0.dll	6	StartServiceW
api-ms-win-service-management-l1-1-0.dll	5	OpenServiceW
api-ms-win-service-winsvc-l1-1-0.dll	10	QueryServiceStatus

ord	entry_va	function_name
1	0x1040	ConfigureUserArso
2	0x1010	EnableDisableElevationForSessionWorker
3	0x1030	NotifyInteractiveSessionLogoff
4	0x1050	UpdateUserTokenSessionId
5	0x1060	WinLogonExt

module_name	WINLOGONEXT.dll
flags	0
timestamp	2049-09-27 18:32:17
version	0.0
ordinal_base	1
nFunctions	5
nNames	5
Names(5)	0x1258c
Functions(5)	0x12578
NameOrdinals(5)	0x125a0

StringTable 040904B0

CompanyName	Microsoft Corporation
FileDescription	WinLogon Utility Extension DLL
FileVersion	10.0.19041.1 (WinBuild.160101.0800)
InternalName	WinLogonExt
LegalCopyright	© Microsoft Corporation. All rights reserved.
OriginalFilename	WinLogonExt.DLL
ProductName	Microsoft® Windows® Operating System
ProductVersion	10.0.19041.1

VS_FIXEDFILEINFO

FileVersion	10.0.19041.1
ProductVersion	10.0.19041.1
StrucVersion	0x10000
FileFlagsMask	0x3f
FileFlags	0
FileOS	0x40004
FileType	2
FileSubtype	0

show previews

offset	size	type	comment
15c1	15	HTM		#
15d0	73264	BIN	overlay data past EOF	#

offset:( 0x )size:( 0x )hotkeys:-=[]<>, offset/size fields are also editable

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everything is OK

winlogonext.dll-

MZ Header

Rich Header

DOS stub

PE Header

Sections

Data Directory

StringTable 040904B0

VS_FIXEDFILEINFO

winlogonext.dll
-