AppxPackaging[.]dll

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General

Target

AppxPackaging.dll
Size

996KB
MD5

9e832760e021b117cc9103265658fc80
SHA1

4e4a4ca1c39f23b03c676348599612378b22c16e
SHA256

954d635f468c10faa5da86847c6d1304ed528af72e60d87c475ed848765ac22c
SHA512

4ec307cf8c8ff6ada66ccdcdbe1b89478617f8019fccc5ed642d40799f346df6f6cd44f64b8d2338fb43e6f41476a0e4faf4d37e28f987ac95af90b4ad004fb7
SSDEEP

12288:wJY+QBqFdr8afzT2YSwrLTy8+Y1CQ7ulggb/XpRxuHDrZCbcJi3AGzw:ImBadQaf2YSwrLTy8+Y1jqt4BCb+i33

Score

1^/10

Malware Config

Signatures

Files

AppxPackaging.dll
.dll windows:10 windows x86 arch:x86

7f74c8719ad9c7812cc3dfef3e624ec1

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

Issuer

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

Not Before

15-12-2020 21:29

Not After

02-12-2021 21:29

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

9d:71:7e:d8:1e:5f:5b:e3:c3:54:e9:85:81:4f:3d:03:ac:89:4c:5b:05:93:6c:d3:88:b7:33:37:92:82:e9:5a
Signer

Actual PE Digest

9d:71:7e:d8:1e:5f:5b:e3:c3:54:e9:85:81:4f:3d:03:ac:89:4c:5b:05:93:6c:d3:88:b7:33:37:92:82:e9:5a

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

AppxPackaging.pdb

Imports

ntdll

RtlIsGenericTableEmptyAvl
_vsnwprintf
_wcsnicmp
_vsnwprintf_s
wcschr
memmove
_strnicmp
wcscpy_s
towlower
wcsstr
memcpy
memset
RtlAllocateHeap
RtlReAllocateHeap
RtlSetBits
RtlFreeHeap
memcpy_s
RtlInitializeCriticalSection
RtlDeleteCriticalSection
RtlEnterCriticalSection
RtlLeaveCriticalSection
RtlReportException
RtlLookupElementGenericTableAvl
RtlInitializeGenericTableAvl
qsort
RtlInsertElementGenericTableAvl
RtlNumberGenericTableElementsAvl
RtlFreeUnicodeString
_wcsicmp
wcsncmp
RtlClearAllBits
RtlAllocateAndInitializeSid
RtlDowncaseUnicodeString
RtlInitUnicodeString
RtlConvertSidToUnicodeString
RtlInitializeBitMap
RtlFreeSid
RtlNtStatusToDosError
RtlDeleteElementGenericTableAvl
RtlEnumerateGenericTableWithoutSplayingAvl
wcsrchr
RtlSetLastWin32Error
NtQuerySystemInformation
_chkstk
memcmp
RtlUnwind

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

EventRegister
EventUnregister
EventWrite

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

LeaveCriticalSection
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
InitializeCriticalSectionEx

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

SizeofResource
GetProcAddress
FreeLibrary
GetModuleHandleExW
LoadResource
GetModuleHandleW
LoadLibraryExA
FindStringOrdinal
DisableThreadLibraryCalls
LoadLibraryExW
LockResource

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

UnhandledExceptionFilter
SetLastError
SetUnhandledExceptionFilter
RaiseException
GetLastError

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

DecodePointer

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

QueryPerformanceCounter

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

TerminateProcess
GetCurrentThreadId
TlsSetValue
GetCurrentProcess
OpenThreadToken
GetCurrentThread
GetCurrentProcessId
TlsAlloc
TlsGetValue

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

GetSystemTime
GetTickCount
GetVersionExW
GetSystemTimeAsFileTime

opcservices

ord4
ord7
ord9
ord15
ord8
ord16
ord10
ord12
ord11

urlmon

CreateUri

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

FormatMessageW

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

OutputDebugStringW
DebugBreak

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

WideCharToMultiByte
CompareStringEx
CompareStringW
CompareStringOrdinal

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

GetTempPathW

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

CoInitializeEx
CoTaskMemFree
CoCreateInstance
IIDFromString
CLSIDFromString
CreateStreamOnHGlobal
CoUninitialize
CoTaskMemAlloc
StringFromGUID2

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

DeleteFileW
GetFileAttributesW
CreateDirectoryW
DeleteFileA
CreateFileW
GetFileSize
GetFullPathNameW

api-ms-win-core-kernel32-legacy-l1-1-0

FindResourceW
DosDateTimeToFileTime

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

GetEnvironmentVariableW

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

LocalFree

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

ImpersonateLoggedOnUser
GetSidSubAuthorityCount
GetLengthSid
RevertToSelf
GetSidSubAuthority

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

RegOpenKeyExW
RegCloseKey
RegQueryValueExW

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

PathCreateFromUrlW
UrlIsW

api-ms-win-core-shlwapi-legacy-l1-1-0

PathFileExistsW

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

CloseHandle

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

VirtualAlloc
VirtualFree

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

DelayLoadFailureHook

oleaut32

CreateErrorInfo
SysAllocString
GetErrorInfo
SysStringLen
VariantInit
VariantClear
SysAllocStringLen
SetErrorInfo
SysFreeString

xmllite

CreateXmlReader

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

DeviceIoControl

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

CompareStringA

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

TraceMessage

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

HeapAlloc
HeapFree
GetProcessHeap

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 532KB - Virtual size: 531KB

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: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 144B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 425KB - Virtual size: 424KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7f74c8719ad9c7812cc3dfef3e624ec1

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:edCertificate

Extended Key Usages

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

Key Usages

9d:71:7e:d8:1e:5f:5b:e3:c3:54:e9:85:81:4f:3d:03:ac:89:4c:5b:05:93:6c:d3:88:b7:33:37:92:82:e9:5aSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

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

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

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

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

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

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

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

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

opcservices

urlmon

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

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

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

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

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

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

api-ms-win-core-kernel32-legacy-l1-1-0

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

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

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

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

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

api-ms-win-core-shlwapi-legacy-l1-1-0

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

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

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

oleaut32

xmllite

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

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

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

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

Exports

Exports

Sections

.text Size: 532KB - Virtual size: 531KB

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

.idata Size: 6KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 144B

.rsrc Size: 425KB - Virtual size: 424KB

.reloc Size: 23KB - Virtual size: 22KB

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

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

9d:71:7e:d8:1e:5f:5b:e3:c3:54:e9:85:81:4f:3d:03:ac:89:4c:5b:05:93:6c:d3:88:b7:33:37:92:82:e9:5a
Signer

.text
Size: 532KB - Virtual size: 531KB

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

.idata
Size: 6KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 144B

.rsrc
Size: 425KB - Virtual size: 424KB

.reloc
Size: 23KB - Virtual size: 22KB