AppxAllUserStore[.]dll

Sharing

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General

Target

AppxAllUserStore.dll
Size

155KB
MD5

9afb979b38e5aabbd5f2561352e02799
SHA1

9741a93c130ab824fd83344bd705a12b2faef032
SHA256

b066f747647fabfffd82134c0f561f07fda967c1aa7ad82fdbb0603c0e7a251a
SHA512

a3020e0a37833e6464c1ab1916ed3f45e905e2a30493df2b23789659e66ca22e86739bfbcc3613e15e1f5218ebddc2f150e26e4f38a3d922a3c44563b8d164ef
SSDEEP

3072:EoJOfwT6MkIFz04o3hmAemVIvEp+/AVhvKgh7/9fG17:1kIFzboR9TVIszvXh79G5

Score

1^/10

Malware Config

Signatures

Files

AppxAllUserStore.dll
.dll windows:10 windows x86 arch:x86

8a4b0539fd962271e82e0f21a0698719

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

7f:72:ce:ba:91:88:f2:5a:02:36:a0:40:04:92:fd:f9:62:8f:c5:76:4a:ff:57:6a:19:a1:35:28:9e:16:cd:6f
Signer

Actual PE Digest

7f:72:ce:ba:91:88:f2:5a:02:36:a0:40:04:92:fd:f9:62:8f:c5:76:4a:ff:57:6a:19:a1:35:28:9e:16:cd:6f

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

AppxAllUserStore.pdb

Imports

msvcrt

_onexit
__dllonexit
memcpy
memcmp
_unlock
_lock
memcpy_s
_initterm
malloc
wcsstr
_except_handler4_common
free
wcschr
_amsg_exit
_XcptFilter
memmove
_wcsicmp
_vsnwprintf_s
_wcsnicmp
memset

ntdll

RtlFreeUnicodeString
RtlValidSid
RtlAllocateAndInitializeSid
RtlGetLastWin32Error
RtlNtStatusToDosErrorNoTeb
RtlDowncaseUnicodeString
RtlInitUnicodeString
RtlDeleteCriticalSection
NtQuerySystemInformation
RtlReportException
RtlFreeHeap
RtlReAllocateHeap
RtlAllocateHeap
RtlLookupElementGenericTableAvl
RtlDeleteElementGenericTableAvl
RtlEnumerateGenericTableWithoutSplayingAvl
RtlInitializeGenericTableAvl
RtlInsertElementGenericTableAvl
RtlFreeSid

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

LoadLibraryExA
LoadLibraryExW
GetModuleHandleW
GetModuleHandleExW
GetModuleFileNameA
FreeLibrary
GetProcAddress

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

CreateMutexExW
DeleteCriticalSection
LeaveCriticalSection
OpenSemaphoreW
InitializeCriticalSectionEx
WaitForSingleObjectEx
WaitForSingleObject
ReleaseMutex
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
EnterCriticalSection
ReleaseSemaphore
CreateSemaphoreExW

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

HeapFree
GetProcessHeap
HeapAlloc

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

SetLastError
RaiseException
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter

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

TerminateProcess
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
OpenThreadToken
GetCurrentThread
OpenProcessToken

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

FormatMessageW

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

OutputDebugStringW
IsDebuggerPresent
DebugBreak

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

CloseHandle

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

TraceMessage
GetTraceLoggerHandle
GetTraceEnableFlags
UnregisterTraceGuids
GetTraceEnableLevel
RegisterTraceGuidsW

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

EventRegister
EventWriteTransfer
EventActivityIdControl
EventUnregister
EventWrite

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

Sleep
InitOnceComplete
InitOnceBeginInitialize

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

RegQueryInfoKeyW
RegGetValueW
RegCopyTreeW
RegSetValueExW
RegEnumKeyExW
RegCloseKey
RegOpenKeyExW
RegCreateKeyExW
RegDeleteTreeW
RegQueryValueExW

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

CompareStringEx
CompareStringOrdinal

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

GetSidSubAuthorityCount
GetTokenInformation
GetLengthSid
CopySid
CreateWellKnownSid
AdjustTokenPrivileges
ImpersonateLoggedOnUser
GetSidSubAuthority
RevertToSelf
CheckTokenMembership

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

RemoveDirectoryW
SetFileAttributesW
FindFirstFileW
CreateDirectoryW
GetFileAttributesW
FindClose
DeleteFileW
CreateFileW
FindNextFileW

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

MoveFileW

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

GetProductInfo

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

CoTaskMemFree
CoCreateInstance
CoUninitialize
CoTaskMemAlloc
CoInitializeEx

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

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

LocalFree

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

RegOpenKeyW

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

CreateHardLinkW

oleaut32

SysStringLen
GetErrorInfo
VariantClear
SysAllocString
SysFreeString

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

DelayLoadFailureHook

Exports

Exports

AddDownlevelInstalledPackageToRegistryStore
AddPackageToRegistryStore
AddStagedPackageToRegistryStore
AddUpgradePackageToRegistryStore
CheckPackagePreinstallPolicy
CommitTakeOwnershipSession
DeleteAllPackagesFromMainPackageArray
DeleteAllPackagesFromPackageArray
DeletePackageInfo
DeleteUpdatedPackageKey
DeleteUserRegistryKeyFromAllUserStore
DidAppSurviveOSUpgradeForUser
DoesPerUserStoreExist
FamilyMonikerStringToSid
FindExistingVersionInRegistryStore
GetAllInboxPackages
GetAllNonInboxPackagesFromRegistryStore
GetAllPackagesToBeInstalledForSetupPhase
GetAllPackagesToBeInstalledForUser
GetAllStagedPackagesForMainPackageFromRegistryStore
GetAllUpdatedPackages
GetAppxProvisionFactory
GetOptionalPackageInfoForPackage
GetPackageOverrideSetupPhase
GetUpgradePackageVolumeKey
HasStagedPackages
IsEnterprisePolicyEnabled
IsInboxPackage
IsNonInboxAllUserPackage
IsNonInboxAllUserPackageSpecificPackage
IsPackageEndOfLife
IsPackageInUpgradeKey
IsPackageInUsersUpgradeKey
IsSystemInAuditBoot
MarkStatusOfMainPackageForUser
PackageFamilyNameFromId
PackageIdBasicFromFullName
PackageSidToPackageCapabilitySid
RemoveDownlevelInstalledPackagesFromRegistryStore
RemoveInboxInstalledStatusOfPackageForUser
RemovePackageFromRegistryStore
RemoveStagedPackageFromRegistryStore
RemoveUpgradePackagesFromRegistryStore
RestoreDownlevelAllUserStore
RollbackTakeOwnershipSession
SetAllUserStorePathForTest
SetPackageOverrideSetupPhase
TakeOwnershipOnFolder
UpdateFrameworkPackageInRegistryStore
UpdatePackageInRegistryStore
UpdateUpgradePackageInRegistryStore

Sections

.text
Size: 133KB - Virtual size: 132KB

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: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8a4b0539fd962271e82e0f21a0698719

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

7f:72:ce:ba:91:88:f2:5a:02:36:a0:40:04:92:fd:f9:62:8f:c5:76:4a:ff:57:6a:19:a1:35:28:9e:16:cd:6fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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

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-eventing-classicprovider-l1-1-0

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

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

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

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

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

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

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

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

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

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

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

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

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

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

oleaut32

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

Exports

Exports

Sections

.text Size: 133KB - Virtual size: 132KB

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

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

.didat Size: 512B - Virtual size: 24B

.rsrc Size: 1KB - Virtual size: 1KB

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

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

7f:72:ce:ba:91:88:f2:5a:02:36:a0:40:04:92:fd:f9:62:8f:c5:76:4a:ff:57:6a:19:a1:35:28:9e:16:cd:6f
Signer

.text
Size: 133KB - Virtual size: 132KB

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

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

.didat
Size: 512B - Virtual size: 24B

.rsrc
Size: 1KB - Virtual size: 1KB

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