capauthz[.]dll

Sharing

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General

Target

capauthz.dll
Size

246KB
MD5

b935726260136df5121baed79cff086a
SHA1

4df3b18c030c97449daca00dbb3e193519a92b2c
SHA256

ecf1d0f71e51c6c1cbcebd926aff3c33f5b557aa4bb68942d637889d9dbc3090
SHA512

88001b93719b0bdd3404f4e204a19a4eccac462f1c277eb2765b4b291c5a083aec03097493b33a5983d2823c4c0e3c5b9d6292f01b126a0d87e3ef1eee92423d
SSDEEP

6144:h3IMmtoBoinNlWw4w2xWuMSocQpnsMeycF+nkx/ByX9OpN:h3YoBo8AdWuqsOcF+nkx/+9OpN

Score

1^/10

Malware Config

Signatures

Files

capauthz.dll
.dll windows:10 windows x86 arch:x86

b9f288bde2e82ac7db3ae326cdcd836b

Code Sign

33:00:00:02:65:51:ae:1b:bd:00:5c:bf:bd:00:00:00:00:02:65
Certificate

Issuer

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

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

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

ca:56:be:d8:5d:9b:3e:59:78:c0:78:8c:fa:db:d8:44:9f:e4:ec:5b:05:6c:96:5a:84:5c:e1:b6:9a:bc:d0:cb
Signer

Actual PE Digest

ca:56:be:d8:5d:9b:3e:59:78:c0:78:8c:fa:db:d8:44:9f:e4:ec:5b:05:6c:96:5a:84:5c:e1:b6:9a:bc:d0:cb

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

capauthz.pdb

Imports

msvcrt

_CxxThrowException
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
memmove
_XcptFilter
_amsg_exit
_initterm
_lock
_unlock
__dllonexit
_onexit
_callnewh
?terminate@@YAXXZ
malloc
wcsncmp
swprintf_s
ldiv
??1type_info@@UAE@XZ
_except_handler4_common
swscanf_s
_wcsicmp
??_V@YAXPAX@Z
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
??1exception@@UAE@XZ
_purecall
??3@YAXPAX@Z
memcpy_s
_vsnwprintf
memcmp
memcpy
__CxxFrameHandler3
free
memset

ntdll

NtYieldExecution
RtlAllocateHeap
RtlUnicodeToUTF8N
RtlFreeHeap
DbgPrintEx
RtlReAllocateHeap
RtlNtStatusToDosError
RtlEqualSid
RtlCopySid
RtlDeriveCapabilitySidsFromName
RtlLengthSid
RtlInitUnicodeString
RtlValidSid
RtlRaiseStatus

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

GetModuleFileNameA
GetProcAddress
GetModuleHandleExW
SizeofResource
GetModuleHandleW
DisableThreadLibraryCalls
LoadResource

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

CreateSemaphoreExW
ReleaseMutex
WaitForSingleObject
WaitForSingleObjectEx
OpenSemaphoreW
CreateMutexExW
ReleaseSemaphore

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

GetProcessHeap
HeapFree
HeapAlloc

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
GetLastError

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

TerminateProcess
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
OpenProcessToken

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

FormatMessageW

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

DebugBreak
OutputDebugStringW
IsDebuggerPresent

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

CloseHandle

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

LocalFree
LocalAlloc

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

EventUnregister
EventRegister
EventWriteTransfer

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

GetSidSubAuthorityCount
GetSidSubAuthority
IsValidSid
InitializeAcl
AdjustTokenPrivileges
GetLengthSid
GetSidIdentifierAuthority
CopySid

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

ConvertSidToStringSidW
ConvertStringSidToSidW

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

RegQueryInfoKeyW
RegDeleteKeyExW
RegGetValueW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegSetValueExW
RegEnumKeyExW
RegFlushKey
RegDeleteTreeW
RegCreateKeyExW

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

WideCharToMultiByte

api-ms-win-security-lsalookup-l2-1-0

LookupPrivilegeValueW

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

RegSetKeyValueW

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

Sleep

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

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

CoCreateInstance
CoTaskMemAlloc
CoTaskMemFree

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

DeleteFileW
WriteFile
CreateFileW

oleaut32

VariantInit
SysStringByteLen
SysAllocString
SysFreeString

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

FindResourceW

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

SHCreateMemStream

api-ms-win-appmodel-unlock-l1-1-0

IsSideloadingEnabled
IsDeveloperModeEnabled

wintrust

CryptCATAdminAcquireContext2
WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain
WinVerifyTrust
CryptCATAdminReleaseContext
CryptCATAdminCalcHashFromFileHandle2

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

ApiSetQueryApiSetPresence

kernelbase

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

DeprovisionApplicationCapabilities
ProvisionApplicationCapabilities
ProvisionApplicationCapabilitiesEx
QueryApplicationCapabilities
QueryApplicationCapabilitiesEx
SCCDFreeParsedElements
SCCDParseFile
SCCDValidateAppxFile
SCCDValidateCatalogFile

Sections

.text
Size: 202KB - Virtual size: 202KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

PAGER32C
Size: 512B - Virtual size: 165B

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: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 108B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b9f288bde2e82ac7db3ae326cdcd836b

Code Sign

33:00:00:02:65:51:ae:1b:bd:00:5c:bf:bd:00:00:00:00:02:65Certificate

Extended Key Usages

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

Key Usages

ca:56:be:d8:5d:9b:3e:59:78:c0:78:8c:fa:db:d8:44:9f:e4:ec:5b:05:6c:96:5a:84:5c:e1:b6:9a:bc:d0:cbSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-security-lsalookup-l2-1-0

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

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

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

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

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

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

oleaut32

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

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

api-ms-win-appmodel-unlock-l1-1-0

wintrust

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

kernelbase

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

Exports

Exports

Sections

.text Size: 202KB - Virtual size: 202KB

PAGER32C Size: 512B - Virtual size: 165B

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

.idata Size: 5KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 108B

.rsrc Size: 17KB - Virtual size: 16KB

.reloc Size: 8KB - Virtual size: 8KB

33:00:00:02:65:51:ae:1b:bd:00:5c:bf:bd:00:00:00:00:02:65
Certificate

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

ca:56:be:d8:5d:9b:3e:59:78:c0:78:8c:fa:db:d8:44:9f:e4:ec:5b:05:6c:96:5a:84:5c:e1:b6:9a:bc:d0:cb
Signer

.text
Size: 202KB - Virtual size: 202KB

PAGER32C
Size: 512B - Virtual size: 165B

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

.idata
Size: 5KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 108B

.rsrc
Size: 17KB - Virtual size: 16KB

.reloc
Size: 8KB - Virtual size: 8KB