AppxProvider[.]dll

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General

Target

AppxProvider.dll
Size

574KB
MD5

396c483d62fea5fa0fd442c8dc99d4ef
SHA1

d4931d308f161b5166320a0dfe2ab303cf5565ac
SHA256

36f2af43f10fd76feef65bf574d79d3e27fd40daf61249880511543c1f17ad91
SHA512

fdbf329b222e8a98be18fd93d79f2ca7c28c1d1066a70e6583ce63e8a4c791afaa6deaa8fda735bbb188fd0e9f523083bad96d62fee536028e5a5391eb1ba03a
SSDEEP

6144:Zna6ZrxrFWXUw6PUY7n664aIufd5sAeYEy6eehwarkF5of74e5i5UoZvS:Za2/IcOY6etarkF5G5G6

Score

1^/10

Malware Config

Signatures

Files

AppxProvider.dll
.dll regsvr32 windows:10 windows x64 arch:x64

2e13c2bc4f0c9ed9f72b86e3c4cff318

Code Sign

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15
Certificate

Issuer

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

Not Before

03/02/2023, 00:05

Not After

01/02/2024, 00:05

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

b4:f5:f5:17:4b:81:0f:c6:24:e1:ca:0e:6a:3d:56:7f:56:90:f5:e4:53:8f:66:2d:d9:b2:93:d5:73:5c:d3:88
Signer

Actual PE Digest

b4:f5:f5:17:4b:81:0f:c6:24:e1:ca:0e:6a:3d:56:7f:56:90:f5:e4:53:8f:66:2d:d9:b2:93:d5:73:5c:d3:88

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
IMAGE_FILE_DLL

PDB Paths

AppxProvider.pdb

Imports

msvcrt

wcsrchr
_wcsnicmp
wcschr
wcstok_s
towupper
__CxxFrameHandler3
__RTDynamicCast
memcmp
_onexit
__dllonexit
??1type_info@@UEAA@XZ
?terminate@@YAXXZ
_initterm
_amsg_exit
_XcptFilter
memmove
memcpy
_CxxThrowException
?what@exception@@UEBAPEBDXZ
??0exception@@QEAA@AEBQEBDH@Z
??0exception@@QEAA@AEBQEBD@Z
_unlock
_lock
malloc
memmove_s
_purecall
vswprintf_s
_vscwprintf
_wcsicmp
wcsncpy_s
wcscat_s
free
wcscpy_s
__C_specific_handler
_vsnprintf_s
??0exception@@QEAA@AEBV0@@Z
??0exception@@QEAA@XZ
??1exception@@UEAA@XZ
memcpy_s
_vsnwprintf
memset

ntdll

RtlNtStatusToDosError
NtSetInformationFile
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlCompareUnicodeString
RtlInitUnicodeString
RtlAllocateAndInitializeSid
RtlEqualSid
RtlFindAceByType
RtlLookupElementGenericTableAvl
RtlInsertElementGenericTableAvl
RtlAcquireSRWLockExclusive
RtlReleaseSRWLockExclusive
RtlAcquireSRWLockShared
RtlReleaseSRWLockShared
RtlFreeHeap
RtlReAllocateHeap
RtlAllocateHeap
RtlFreeSid
RtlEnumerateGenericTableWithoutSplayingAvl
RtlDeleteElementGenericTableAvl
RtlInitializeGenericTableAvl
RtlNumberGenericTableElementsAvl

advapi32

GetSecurityInfo
RegEnumKeyExW
RegSetValueExW
RegDeleteValueW
OpenProcessToken
RegQueryValueExW
EventWriteTransfer
RegEnumValueW
RegCreateKeyExW
RegOpenKeyExW
RegQueryInfoKeyW
RegCloseKey
EventUnregister
EventRegister
AdjustTokenPrivileges
RegSetKeyValueW

kernel32

MapViewOfFile
CreateFileMappingW
GetVersionExW
SearchPathW
GetFullPathNameW
CreateDirectoryW
GetFileInformationByHandle
FindClose
GetFileAttributesW
GetFileInformationByHandleEx
DeviceIoControl
GetTempPathW
SetFileInformationByHandle
CopyFileExW
GetLongPathNameW
GetFinalPathNameByHandleW
GetCurrentDirectoryW
WaitForSingleObject
AcquireSRWLockShared
ReleaseSRWLockShared
SetThreadpoolTimer
CreateThreadpoolTimer
CreateSemaphoreExW
ReleaseSemaphore
OpenSemaphoreW
ReleaseMutex
UnmapViewOfFile
UnhandledExceptionFilter
HeapFree
GetCurrentThreadId
FormatMessageW
HeapAlloc
GetProcessHeap
DisableThreadLibraryCalls
FreeLibrary
GetProcAddress
GetModuleHandleExW
GetThreadLocale
SetThreadLocale
DeleteCriticalSection
RaiseException
GetLastError
GetModuleFileNameW
LoadLibraryExW
GetModuleHandleW
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetLastError
OutputDebugStringW
IsDebuggerPresent
CloseHandle
CompareStringOrdinal
MultiByteToWideChar
GetCurrentProcessId
SetThreadUILanguage
CopyFileW
SetFileAttributesW
CreateEventW
FindFirstFileW
FindNextFileW
DeleteFileW
CreateHardLinkW
CreateFileW
SizeofResource
LockResource
LoadResource
FindResourceExW
GetCurrentProcess
TerminateProcess
DebugBreak
LocalFree
VirtualProtect
LoadLibraryExA
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetSystemInfo
VirtualQuery
HeapSize
HeapReAlloc
HeapDestroy
CompareStringW
Sleep
InitializeCriticalSectionEx
CreateMutexExW
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetTickCount
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
GetModuleFileNameA
WaitForSingleObjectEx

ole32

CoTaskMemFree
CoTaskMemAlloc
CoInitializeEx
CoCreateGuid
ProgIDFromCLSID
StringFromGUID2
CoCreateInstance
CoUninitialize
CoSetProxyBlanket
CLSIDFromString

shlwapi

SHCreateStreamOnFileW

user32

CharLowerBuffW
CharNextW
LoadStringW
UnregisterClassA

oleaut32

SysFreeString
UnRegisterTypeLi
SysAllocString
LoadTypeLi
RegisterTypeLi
SysStringLen
SysAllocStringLen
SysStringByteLen
SysAllocStringByteLen
LoadRegTypeLi
VariantClear
GetErrorInfo
SetErrorInfo
CreateErrorInfo

ext-ms-win-session-winsta-l1-1-0

WinStationGetTermSrvCountersValue

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

PathAllocCanonicalize

bcrypt

BCryptCloseAlgorithmProvider
BCryptCreateHash
BCryptHashData
BCryptOpenAlgorithmProvider
BCryptDestroyHash
BCryptFinishHash

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

RoGetActivationFactory

Exports

Exports

DLLGetDISMProviderCLSID
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 322KB - Virtual size: 322KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 187KB - Virtual size: 187KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 288B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2e13c2bc4f0c9ed9f72b86e3c4cff318

Code Sign

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15Certificate

Extended Key Usages

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

Key Usages

b4:f5:f5:17:4b:81:0f:c6:24:e1:ca:0e:6a:3d:56:7f:56:90:f5:e4:53:8f:66:2d:d9:b2:93:d5:73:5c:d3:88Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

advapi32

kernel32

ole32

shlwapi

user32

oleaut32

ext-ms-win-session-winsta-l1-1-0

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

bcrypt

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

Exports

Exports

Sections

.text Size: 322KB - Virtual size: 322KB

.rdata Size: 187KB - Virtual size: 187KB

.data Size: 16KB - Virtual size: 18KB

.pdata Size: 11KB - Virtual size: 10KB

.didat Size: 512B - Virtual size: 288B

.rsrc Size: 23KB - Virtual size: 23KB

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

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15
Certificate

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

b4:f5:f5:17:4b:81:0f:c6:24:e1:ca:0e:6a:3d:56:7f:56:90:f5:e4:53:8f:66:2d:d9:b2:93:d5:73:5c:d3:88
Signer

.text
Size: 322KB - Virtual size: 322KB

.rdata
Size: 187KB - Virtual size: 187KB

.data
Size: 16KB - Virtual size: 18KB

.pdata
Size: 11KB - Virtual size: 10KB

.didat
Size: 512B - Virtual size: 288B

.rsrc
Size: 23KB - Virtual size: 23KB

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