AppxProvider[.]dll

Sharing

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General

Target

AppxProvider.dll
Size

554KB
MD5

a7927846f2bd5e6ab6159fbe762990b1
SHA1

8e3b40c0783cc88765bbc02ccc781960e4592f3f
SHA256

913f97dd219eeb7d5f7534361037fe1ecc3a637eb48d67b1c8afa8b5f951ba2f
SHA512

1eafece2f6aa881193e6374b81d7a7c8555346756ed53b11ca1678f1f3ffb70ae3dea0a30c5a0aab8be45db9c31d78f30f026bb22a7519a0930483d50507243f
SSDEEP

6144:TiBcTKZ54SpjXqHKVM8GoxYJwUbdjQzFAPdi3tebF5yf+Q6yLn7xTPBc3:uBFXWUcyziktebF5nn

Score

1^/10

Malware Config

Signatures

Files

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

121515468b84bd91ad860c268366b59b

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
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

28:6d:82:37:d1:20:3f:cb:b0:e9:76:37:5f:48:fe:81:66:c5:42:31:09:b6:67:6c:9b:99:38:f5:72:ed:cc:33
Signer

Actual PE Digest

28:6d:82:37:d1:20:3f:cb:b0:e9:76:37:5f:48:fe:81:66:c5:42:31:09:b6:67:6c:9b:99:38:f5:72:ed:cc:33

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

Imports

msvcrt

wcschr
wcsrchr
wcstok_s
towupper
_wcsnicmp
__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
__CxxFrameHandler3
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
ReleaseMutex
WaitForSingleObjectEx
OpenSemaphoreW
CreateMutexExW
GetTickCount
GetFileInformationByHandleEx
DeviceIoControl
GetTempPathW
SetFileInformationByHandle
CopyFileExW
GetLongPathNameW
GetFinalPathNameByHandleW
GetCurrentDirectoryW
WaitForSingleObject
GetModuleFileNameA
CreateSemaphoreExW
UnmapViewOfFile
Sleep
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
GetSystemTimeAsFileTime
InitializeCriticalSectionEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
QueryPerformanceCounter
ReleaseSemaphore

ole32

CoTaskMemAlloc
CoInitializeEx
StringFromGUID2
CoCreateInstance
CoTaskMemFree
ProgIDFromCLSID
CoCreateGuid
CoSetProxyBlanket
CoUninitialize
CLSIDFromString

shlwapi

SHCreateStreamOnFileW

user32

LoadStringW
CharNextW
CharLowerBuffW
UnregisterClassA

oleaut32

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

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

WinStationGetTermSrvCountersValue

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

PathAllocCanonicalize

bcrypt

BCryptHashData
BCryptFinishHash
BCryptDestroyHash
BCryptOpenAlgorithmProvider
BCryptCloseAlgorithmProvider
BCryptCreateHash

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

RoGetActivationFactory

Exports

Exports

DLLGetDISMProviderCLSID
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 308KB - Virtual size: 307KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 184KB - Virtual size: 183KB

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: 10KB - 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

121515468b84bd91ad860c268366b59b

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

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

Key Usages

28:6d:82:37:d1:20:3f:cb:b0:e9:76:37:5f:48:fe:81:66:c5:42:31:09:b6:67:6c:9b:99:38:f5:72:ed:cc:33Signer

Headers

DLL Characteristics

File Characteristics

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: 308KB - Virtual size: 307KB

.rdata Size: 184KB - Virtual size: 183KB

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

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

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

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

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

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

28:6d:82:37:d1:20:3f:cb:b0:e9:76:37:5f:48:fe:81:66:c5:42:31:09:b6:67:6c:9b:99:38:f5:72:ed:cc:33
Signer

.text
Size: 308KB - Virtual size: 307KB

.rdata
Size: 184KB - Virtual size: 183KB

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

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

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

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

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