PhotoMetadataHandler[.]dll

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General

Target

PhotoMetadataHandler.dll
Size

356KB
MD5

95ab9b30166221ed22e43290d47198cd
SHA1

b04497289e2a2d1e12efb8f5b618341d4fbd783d
SHA256

ab2e7bc5a2e120148e14fbd1625c15655f9e2489c911537edc96bdcf560dfdf8
SHA512

11c7045584981107e67926c1d519dbaf69bfa2c45c5a664407d7858c0a63d8fe2eb57417e3fb921fef382cdf945e5cce513c3974132789f95cb51f022cd30f87
SSDEEP

6144:4rDxJipNwennlUgVINRyHj6xfm+vy4vWG1zYR8N:7VINRyD6o+dvRS8

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PhotoMetadataHandler.dll

Files

PhotoMetadataHandler.dll
.dll regsvr32 windows:6 windows x86 arch:x86

31e6e9f4d092a932dbb7c3ace518b34e

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

PhotoMetadataHandler.pdb

Imports

msvcrt

isdigit
memset
_purecall
_XcptFilter
_amsg_exit
_initterm
_errno
isxdigit
__CxxFrameHandler
??1type_info@@UAE@XZ
realloc
_lock
_unlock
__dllonexit
_onexit
isspace
isleadbyte
_fileno
memmove
localeconv
memcpy
_vscwprintf
_CxxThrowException
iswspace
floor
mbtowc
wcsstr
_wcsicmp
wcschr
__mb_cur_max
_iob
strtol
_snprintf
strtoul
wcstod
_wtof
_wcstoi64
towupper
calloc
_itoa
wctomb
ferror
iswctype
wcsrchr
wcstombs
_read
__badioinfo
__pioinfo
_vsnwprintf
_isatty
free
_write
_lseeki64
malloc
_wtol
wcstok
ungetc
memcmp

propsys

InitPropVariantFromStringAsVector
PropVariantCompareEx
PropVariantGetElementCount
InitPropVariantFromStringVector
PropVariantChangeType

rpcrt4

IUnknown_QueryInterface_Proxy
NdrOleFree
NdrOleAllocate
CStdStubBuffer_CountRefs
IUnknown_Release_Proxy
CStdStubBuffer_AddRef
CStdStubBuffer_DebugServerQueryInterface
CStdStubBuffer_QueryInterface
IUnknown_AddRef_Proxy
CStdStubBuffer_DebugServerRelease
CStdStubBuffer_Disconnect
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_Invoke
CStdStubBuffer_Connect
NdrCStdStubBuffer_Release
NdrDllRegisterProxy
NdrDllCanUnloadNow
NdrDllGetClassObject
NdrDllUnregisterProxy

windowscodecs

WICConvertBitmapSource

ntdll

RtlUnwind

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

DeleteFileW
FileTimeToSystemTime
GetTempFileNameW

api-ms-win-shcore-unicodeansi-l1-1-0

SHUnicodeToAnsi
SHAnsiToUnicode

api-ms-win-shcore-stream-l1-1-0

SHCreateStreamOnFileW

api-ms-win-shell-shellfolders-l1-1-0

SHGetFolderPathW

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

EnterCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSection
Sleep
DeleteCriticalSection
LeaveCriticalSection

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

PropVariantCopy
CoTaskMemFree
CLSIDFromString
CreateStreamOnHGlobal
CoGetMalloc
CoTaskMemRealloc
StringFromGUID2
CoTaskMemAlloc
CoCreateInstance
PropVariantClear

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

RegisterTraceGuidsW
TraceEvent
UnregisterTraceGuids
GetTraceEnableFlags
GetTraceLoggerHandle
GetTraceEnableLevel

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

DisableThreadLibraryCalls
LockResource
GetModuleHandleW
LoadResource
FindResourceExW
GetModuleFileNameW
LoadLibraryExW
GetProcAddress
FreeLibrary
LoadLibraryExA
SizeofResource

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

CharNextW

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

RaiseException
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError

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

RegCreateKeyExW
RegDeleteValueW
RegOpenKeyExW
RegEnumKeyExW
RegSetValueExW
RegQueryValueExW
RegQueryInfoKeyW
RegEnumValueW
RegCloseKey

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

CompareStringW
MultiByteToWideChar
WideCharToMultiByte

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

TzSpecificLocalTimeToSystemTime
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime

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

GetTempPathW

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

GetSystemDefaultLCID

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

HeapReAlloc
HeapFree
GetProcessHeap
HeapSize
HeapDestroy
HeapAlloc

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

GetSystemTimeAsFileTime
GetVersion
GetTickCount
GetSystemInfo

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

TerminateProcess
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId

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

OutputDebugStringA

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

QueryPerformanceCounter

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

MulDiv
LoadLibraryW

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

LocalAlloc
LocalFree

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

lstrcmpW
lstrlenW
lstrlenA
lstrcmpiW

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

CompareStringA

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

StrTrimW

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

VirtualProtect
VirtualQuery

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 323KB - Virtual size: 322KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.orpc
Size: 512B - Virtual size: 78B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 4KB

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: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

31e6e9f4d092a932dbb7c3ace518b34e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

propsys

rpcrt4

windowscodecs

ntdll

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

api-ms-win-shcore-unicodeansi-l1-1-0

api-ms-win-shcore-stream-l1-1-0

api-ms-win-shell-shellfolders-l1-1-0

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 323KB - Virtual size: 322KB

.orpc Size: 512B - Virtual size: 78B

.data Size: 5KB - Virtual size: 4KB

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

.didat Size: 512B - Virtual size: 52B

.rsrc Size: 4KB - Virtual size: 4KB

.reloc Size: 15KB - Virtual size: 14KB

.text
Size: 323KB - Virtual size: 322KB

.orpc
Size: 512B - Virtual size: 78B

.data
Size: 5KB - Virtual size: 4KB

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

.didat
Size: 512B - Virtual size: 52B

.rsrc
Size: 4KB - Virtual size: 4KB

.reloc
Size: 15KB - Virtual size: 14KB