AppxAllUserStore.pdb
Static task
static1
Behavioral task
behavioral1
Sample
AppxAllUserStore.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
AppxAllUserStore.dll
Resource
win10v2004-20240508-en
General
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Target
AppxAllUserStore.dll
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Size
163KB
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MD5
a12e33f36d82011b80f0078e0a2491e3
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SHA1
8d585df548d43a61f847d9f6988f522cfd6a1bc9
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SHA256
6fccac03041466674ce21420108c81bb4ecfa6bf410e4c271ff776b00abddd8a
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SHA512
f2bda8e9ca7a2f3eef4629bd6f42fe80d287de576d2464aa82d8427f81634ed89fc828e398765a1cb4fc91748995dafd383e4400356652b0e709660a34db69a2
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SSDEEP
3072:cbtlj6Q8L07qSMh+fJq7K8AOfwxt7u3o5UigoUp9YEXn5qj9w2v+srJG8QBWss5X:su+fJq7it7uY2doUp9YEXn5T2v3G8QBu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AppxAllUserStore.dll
Files
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AppxAllUserStore.dll.dll windows:6 windows x64 arch:x64
8a69bb632605132b95608663ef2dbba6
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_DLL
PDB Paths
Imports
msvcrt
_initterm
__C_specific_handler
_lock
_wcsicmp
__dllonexit
malloc
_onexit
free
memset
_amsg_exit
memcpy
memcmp
_vsnwprintf_s
wcsstr
_XcptFilter
wcschr
_unlock
memmove
_wcsnicmp
wcscmp
ntdll
RtlFreeUnicodeString
RtlValidSid
RtlAllocateAndInitializeSid
RtlDowncaseUnicodeString
RtlInitUnicodeString
RtlDeleteCriticalSection
NtQuerySystemInformation
RtlReportException
RtlFreeHeap
RtlReAllocateHeap
RtlAllocateHeap
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlFreeSid
api-ms-win-eventing-classicprovider-l1-1-0
GetTraceEnableFlags
GetTraceLoggerHandle
TraceMessage
RegisterTraceGuidsW
GetTraceEnableLevel
UnregisterTraceGuids
api-ms-win-eventing-provider-l1-1-0
EventRegister
EventUnregister
EventWrite
EventActivityIdControl
api-ms-win-core-synch-l1-1-0
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegQueryValueExW
RegQueryInfoKeyW
RegGetValueW
RegCopyTreeW
RegDeleteTreeW
RegOpenKeyExW
RegEnumKeyExW
api-ms-win-core-string-l1-1-0
CompareStringOrdinal
CompareStringW
api-ms-win-security-base-l1-1-0
AdjustTokenPrivileges
GetSidSubAuthorityCount
GetSidSubAuthority
CopySid
RevertToSelf
ImpersonateLoggedOnUser
CreateWellKnownSid
CheckTokenMembership
GetTokenInformation
GetLengthSid
api-ms-win-core-errorhandling-l1-1-0
RaiseException
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
api-ms-win-core-libraryloader-l1-1-0
LoadLibraryExW
GetProcAddress
FreeLibrary
api-ms-win-core-file-l1-1-0
CreateFileW
CreateDirectoryW
GetFileAttributesW
api-ms-win-core-registry-l2-1-0
RegDeleteKeyW
RegOpenKeyW
api-ms-win-core-kernel32-legacy-l1-1-0
MoveFileW
api-ms-win-core-com-l1-1-0
CoTaskMemAlloc
CoCreateInstance
CoUninitialize
CoTaskMemFree
CoInitializeEx
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-processthreads-l1-1-0
GetCurrentThreadId
GetCurrentThread
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-core-debug-l1-1-0
DebugBreak
api-ms-win-core-processsecurity-l1-1-0
OpenProcessToken
OpenThreadToken
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-heap-obsolete-l1-1-0
LocalFree
api-ms-win-security-provider-l1-1-0
SetSecurityInfo
GetSecurityInfo
SetEntriesInAclW
api-ms-win-security-lsalookup-l2-1-0
LookupPrivilegeValueW
oleaut32
GetErrorInfo
SysFreeString
VariantClear
SysAllocString
SysStringLen
Exports
Exports
AddPackageToRegistryStore
AddStagedPackageToRegistryStore
CheckPackagePreinstallPolicy
CommitTakeOwnershipSession
DeleteAllPackagesFromMainPackageArray
DeleteAllPackagesFromPackageArray
DeletePackageInfo
DeleteUserRegistryKeyFromAllUserStore
DidAppSurviveOSUpgradeForUser
DoesPerUserStoreExist
FamilyMonikerStringToSid
FindExistingVersionInRegistryStore
GetAllNonInboxPackagesFromRegistryStore
GetAllPackagesToBeInstalledForUser
GetAllStagedPackagesForMainPackageFromRegistryStore
GetAppxProvisionFactory
HasStagedPackages
IsEnterprisePolicyEnabled
IsInboxPackage
IsNonInboxAllUserPackage
IsPackageInUpgradeKey
IsSystemInAuditBoot
MarkStatusOfMainPackageForUser
PackageFamilyNameFromId
PackageIdBasicFromFullName
PackageSidToPackageCapabilitySid
RemovePackageFromRegistryStore
RemoveStagedPackageFromRegistryStore
RollbackTakeOwnershipSession
TakeOwnershipOnFolder
UpdateFrameworkPackageInRegistryStore
UpdatePackageInRegistryStore
Sections
.text Size: 148KB - Virtual size: 148KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 392B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ