Search[.]ProtocolHandler[.]MAPI2[.]dll

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General

Target

Search.ProtocolHandler.MAPI2.dll
Size

278KB
MD5

88f44bfa9548680d601fc221a0c9d275
SHA1

a2749299486a83683c6dc90fb22029737b7e833f
SHA256

d2ce2946c9bca981adc3f09c400dafb4436c791025588f951fe58ce9b878194e
SHA512

3a6f19197292bd61d3db329bbe9155b0b7bc3a47a689f1f0bea99f47bf3b504a39d19f787411166fe02dbc1a7257bc49cb489fcf203d0524fe902187e7b66361
SSDEEP

6144:blmDPQsVHb+7B4I77+u+hsTZtZm+RON8zSKWThMrrLMlxBcFmBowv/3um7xSzakg:/+e9ZtoBThMrHHF+owvg2kg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Search.ProtocolHandler.MAPI2.dll

Files

Search.ProtocolHandler.MAPI2.dll
.dll regsvr32 windows:10 windows x86 arch:x86

9fc610a2fa551f2677e7ae8abb0486b8

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

Search.ProtocolHandler.MAPI2.pdb

Imports

msvcrt

wcsncmp
_wtol
__CxxFrameHandler3
_onexit
__dllonexit
_unlock
_lock
bsearch
memcpy
realloc
_time64
wcsftime
wctomb
wcsstr
_mktime64
memmove_s
_wcsnicmp
iswspace
_ltow
_localtime64
_wtoi
wcsrchr
wcstoul
calloc
_XcptFilter
vswprintf_s
_vscwprintf
_wcsicmp
_purecall
wcscat_s
_amsg_exit
wcsncpy_s
wcscpy_s
free
malloc
_vsnprintf_s
_CxxThrowException
??0exception@@QAE@ABV0@@Z
_errno
_wcsupr_s
_wcsupr
strrchr
_initterm
??0exception@@QAE@XZ
??1exception@@UAE@XZ
memcpy_s
_ftol2
memcmp
_vsnwprintf
?terminate@@YAXXZ
??1type_info@@UAE@XZ
iswdigit
_vsnprintf
wcschr
_except_handler4_common
memset

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

SizeofResource
LoadLibraryExW
FindResourceExW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
FreeLibrary
DisableThreadLibraryCalls
LockResource
LoadStringW
LoadResource
GetProcAddress
GetModuleFileNameA

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

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

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

HeapAlloc
HeapDestroy
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree

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

RaiseException
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError

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

CreateThread
OpenProcessToken
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
TerminateProcess
SetPriorityClass

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

IsValidCodePage
GetSystemDefaultLCID
GetLocaleInfoW
FormatMessageW

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

DebugBreak
OutputDebugStringW
OutputDebugStringA
IsDebuggerPresent

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

CloseHandle
DuplicateHandle

oleaut32

VarUI4FromStr
SysStringLen
SysAllocString
SysFreeString
VariantInit
VariantClear

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

CompareStringOrdinal
WideCharToMultiByte
CompareStringW
MultiByteToWideChar

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

lstrcmpiW

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

RegGetValueW
RegSetValueExW
RegCloseKey
RegQueryInfoKeyW
RegOpenKeyExW
RegCreateKeyExW
RegDeleteValueW
RegEnumKeyExW
RegDeleteKeyExW
RegEnumValueW
RegQueryValueExW

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

CharNextW

ntdll

RtlGetPersistedStateLocation
RtlIsStateSeparationEnabled
EtwEventWriteTransfer
EtwEventUnregister
EtwEventRegister
RtlNtStatusToDosError

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

GetVersionExA
GetSystemTimeAsFileTime
GetVersionExW
GetTickCount

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

LocalFree
GlobalAlloc
GlobalFree

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

FileTimeToSystemTime

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

StrCmpNIW
StrCmpNIA

api-ms-win-core-com-l2-1-1

StgOpenStorageOnILockBytes

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

ExpandEnvironmentStringsW
SearchPathW

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

GetUserDefaultUILanguage
GetSystemDefaultUILanguage

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

SleepConditionVariableSRW
WakeAllConditionVariable
Sleep
InitOnceExecuteOnce

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

QueryPerformanceCounter

tquery

ciNewNoThrow
ciDelete

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

MoveFileW

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

LoadLibraryW

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

FindClose
FindNextFileW
CreateFileW
FileTimeToLocalFileTime
DeleteFileW
GetFileSize
FlushFileBuffers
FindFirstFileW
WriteFile

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

MapViewOfFile
CreateFileMappingW
UnmapViewOfFile
OpenFileMappingW

api-ms-win-rtcore-ntuser-window-l1-1-0

PeekMessageW
TranslateMessage
DispatchMessageW

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

OpenProcess

api-ms-win-rtcore-ntuser-synch-l1-1-0

MsgWaitForMultipleObjects

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

CreateSemaphoreW

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

VerQueryValueW
GetFileVersionInfoExW
GetFileVersionInfoSizeExW

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 245KB - Virtual size: 245KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 172B

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: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9fc610a2fa551f2677e7ae8abb0486b8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

oleaut32

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

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

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

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

ntdll

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

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

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

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

api-ms-win-core-com-l2-1-1

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

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

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

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

tquery

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

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

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

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

api-ms-win-rtcore-ntuser-window-l1-1-0

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

api-ms-win-rtcore-ntuser-synch-l1-1-0

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

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

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

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

Exports

Exports

Sections

.text Size: 245KB - Virtual size: 245KB

.data Size: 7KB - Virtual size: 8KB

.idata Size: 7KB - Virtual size: 6KB

.didat Size: 512B - Virtual size: 172B

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

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

.text
Size: 245KB - Virtual size: 245KB

.data
Size: 7KB - Virtual size: 8KB

.idata
Size: 7KB - Virtual size: 6KB

.didat
Size: 512B - Virtual size: 172B

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

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