MosStorage[.]dll

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General

Target

MosStorage.dll
Size

68KB
MD5

ab4f8737832820330ac5c2e0a433169d
SHA1

038f5fb9f7c3f58203f9d73457ab9a1c7c8f1503
SHA256

3827ae305f30dc436ffe440593dfcc06eac14a559f2ab585de9e7c6f66303260
SHA512

0846d990d57cbf157b284a1e3abf10a54b4cd79d78bf2d99c61a8a91be962997920c291a35165c52327be27063fb7965a5254a2523468ddbe5936b0a396c2cac
SSDEEP

1536:oBcjj9N0VY5AYy3cX1dlToE4h6rMu4PoR2G38q:7BN0VY5iAjTlv4PgD8

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MosStorage.dll

Files

MosStorage.dll
.dll windows:10 windows x86 arch:x86

d45e09f79fcd9d67b631c1c381c358e2

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

MosStorage.pdb

Imports

msvcp_win

?_Xinvalid_argument@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_initterm

api-ms-win-crt-private-l1-1-0

_o__configure_narrow_argv
_o__create_locale
_o__crt_atexit
_o__errno
_o__execute_onexit_table
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__register_onexit_function
_o__seh_filter_dll
memmove
_o__wtof_l
_o_free
_o_malloc
_o_rand
_o_srand
_o_strtoul
_o_terminate
_except_handler4_common
_CxxThrowException
_o__cexit
_o__callnewh
_o___stdio_common_vswscanf
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
wcsstr
__CxxFrameHandler3
memcpy

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

memset

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

GetProcAddress
GetModuleFileNameA
DisableThreadLibraryCalls
LoadLibraryExA
FreeLibrary
GetModuleHandleExW
GetModuleHandleW

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

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

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

HeapFree
HeapAlloc
GetProcessHeap

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

SetLastError
GetLastError
SetUnhandledExceptionFilter
RaiseException
UnhandledExceptionFilter

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

GetCurrentThreadId
SetThreadPriority
GetCurrentProcessId
GetCurrentProcess
ResumeThread
CreateThread
TerminateProcess

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

GetLocaleInfoEx
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-provider-l1-1-0

EventSetInformation
EventRegister
EventWriteTransfer
EventUnregister

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

CoTaskMemFree
StringFromGUID2
CLSIDFromString
CoCreateGuid

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

WindowsCreateStringReference
WindowsGetStringRawBuffer
WindowsDeleteString
WindowsCreateString

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

GetFileSizeEx
CreateDirectoryW
FindNextFileW
FindClose
GetVolumePathNameW
FindFirstFileW
SetFilePointerEx
WriteFile
SetFileAttributesW
CreateFileW
GetFileAttributesW
ReadFile

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

CompareStringOrdinal

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

PathAllocCanonicalize
PathCchCombine
PathAllocCombine

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

InitOnceBeginInitialize
InitOnceComplete

api-ms-win-core-errorhandling-l1-1-2

RaiseFailFastException

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

VirtualFree
VirtualQuery
VirtualProtect
VirtualAlloc

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

QueryPerformanceCounter
QueryPerformanceFrequency

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

GetTickCount
GetSystemInfo
GetSystemTimeAsFileTime

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

IsProcessorFeaturePresent

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

InitializeSListHead

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

FreeTransientObjectSecurityDescriptor
QueryTransientObjectSecurityDescriptor

ztrace_maps

ZTraceReportPropagation
ZTraceReportOrigination
ZTraceHelperNoThis
ZTraceReportOriginationNoThis
ZTraceInit
ZTraceClose
ZTraceReportIgnoreNoThis
ZTraceReportPropagationNoThis

bcp47langs

GetUserLanguages

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

RegGetValueW

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

RegSetKeyValueW
RegDeleteKeyValueW

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

LocalAlloc
LocalFree

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

RoActivateInstance

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

ApiSetQueryApiSetPresence

api-ms-win-stateseparation-helpers-l1-1-0

GetPersistedRegistryLocationW

mapconfiguration

ConfigurationManager_Create

Exports

Exports

MosQueryAnyPackagesFromPath
MosQueryCatalogExists
MosQueryPackages
MosQueryPackagesFromPath
MosStorageDumpConfiguration
MosStorageEnsureIsAppContainerCompliant
MosStorageEnsureMapDataDirectory
MosStorageEnsureMapDataDirectoryReturnPath
MosStorageGetBrowseCacheSizeInMBytes
MosStorageGetCurrentLocation
MosStorageGetDataDirectory
MosStorageGetDefaultExternalStorage
MosStorageGetLocations
MosStorageGetMapDataMaxBrowseCacheSizeInBytes
MosStorageGetMapsRepairAttempts
MosStorageGetMigrationState
MosStorageGetResourceDirectory
MosStorageGetStorageDeviceDataFromDeviceGuid
MosStorageGetStorageSizesInBytes
MosStorageGetSystemDataDirectory
MosStorageGetTotalMapDataInBytes
MosStorageGetWhetherSpaceAvailable
MosStorageIsStorageStateValid
MosStorageResetCacheValues
MosStorageResetPreferredLocationIfDefined
MosStorageResetPreferredLocationIfNotPresent
MosStorageSetLocation
MosStorageSetMapsRepairAttempts
MosStorageSetMigrationState
MosStorageUseDefaultExternalStorage
MosStorageValidateLocation
MosStorage_SetServiceCallbacks

Sections

.text
Size: 55KB - Virtual size: 54KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1016B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d45e09f79fcd9d67b631c1c381c358e2

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp_win

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

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

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

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-provider-l1-1-0

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

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

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

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

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

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

api-ms-win-core-errorhandling-l1-1-2

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

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

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

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

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

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

ztrace_maps

bcp47langs

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

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

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

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

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

api-ms-win-stateseparation-helpers-l1-1-0

mapconfiguration

Exports

Exports

Sections

.text Size: 55KB - Virtual size: 54KB

.data Size: 512B - Virtual size: 3KB

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

.didat Size: 512B - Virtual size: 40B

.rsrc Size: 1024B - Virtual size: 1016B

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 55KB - Virtual size: 54KB

.data
Size: 512B - Virtual size: 3KB

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

.didat
Size: 512B - Virtual size: 40B

.rsrc
Size: 1024B - Virtual size: 1016B

.reloc
Size: 3KB - Virtual size: 3KB