EmailApis[.]dll

Sharing

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General

Target

EmailApis.dll
Size

790KB
MD5

605a4571a016bc9606a2b81d905b97e3
SHA1

bea5716b7e8e7f95cecfa6ebc859591df180e1ba
SHA256

e79d97873414225c64b78d0d83a02d5156fb491474d4edf536ea86796423f4c5
SHA512

496560fbdada29ce13be1d1f8868f4879b09323ef80a9c802852ec2735457117b9002b59c236d96e12612f9831a06f42f9e251293383a4db7844c088bf5f68e2
SSDEEP

24576:JGQphXIOeGHuctnVWgDIdku/lGqFSsoH:Bpu/lGqRoH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
EmailApis.dll

Files

EmailApis.dll
.dll windows:10 windows x86 arch:x86

bf1ab9933f9539b529bc46033320551a

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

EmailApis.pdb

Imports

msvcrt

_unlock
__dllonexit
_XcptFilter
_except_handler4_common
_amsg_exit
memcpy
_initterm
memcpy_s
memcmp
_onexit
_lock
_callnewh
wcstoul
wcschr
wcsncmp
_errno
_vsnwprintf_s
memmove_s
realloc
_vsnwprintf
memmove
_purecall
wcsncpy_s
malloc
free
__CxxFrameHandler3
memset

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

GetModuleFileNameW
LoadResource
GetModuleHandleExW
DisableThreadLibraryCalls
GetProcAddress
FindResourceExW
GetModuleFileNameA
SizeofResource
GetModuleHandleW
FreeLibrary
LoadLibraryExW

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

InitOnceBeginInitialize
InitOnceComplete
Sleep
InitOnceExecuteOnce

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

LeaveCriticalSection
InitializeCriticalSection
ReleaseSRWLockExclusive
OpenSemaphoreW
WaitForSingleObjectEx
ReleaseMutex
WaitForSingleObject
CreateEventW
ReleaseSemaphore
AcquireSRWLockExclusive
CreateSemaphoreExW
ReleaseSRWLockShared
CreateEventExW
SetEvent
EnterCriticalSection
AcquireSRWLockShared
InitializeCriticalSectionEx
DeleteCriticalSection
InitializeSRWLock
CreateMutexExW

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

RegCloseKey
RegDeleteValueW
RegSetValueExW
RegOpenKeyExW
RegEnumKeyExW
RegCreateKeyExW
RegQueryInfoKeyW

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

EventSetInformation
EventWriteTransfer
EventRegister
EventUnregister
EventActivityIdControl

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

DecodePointer
EncodePointer

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

LocalAlloc
LocalFree

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

CharNextW

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

MultiByteToWideChar

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError
RaiseException
SetLastError

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

lstrcmpiW

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

DebugBreak
OutputDebugStringA
OutputDebugStringW
IsDebuggerPresent

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

GetCurrentProcess
TerminateProcess
GetCurrentThreadId
OpenProcessToken
SetThreadToken
GetCurrentProcessId
GetCurrentThread
OpenThreadToken

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

FormatMessageW

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

HeapFree
HeapAlloc
GetProcessHeap

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

GetTickCount
GetSystemTimeAsFileTime
GetTickCount64

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

CloseHandle

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

SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
SubmitThreadpoolWork
CreateThreadpoolWork
CreateThreadpoolWait
FreeLibraryWhenCallbackReturns
CloseThreadpoolWork
CloseThreadpoolWait

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

OpenProcess

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

UrlEscapeW
UrlUnescapeW

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

CreateFileW
CreateDirectoryW
FindFirstFileW
RemoveDirectoryW
DeleteFileW
GetFullPathNameW
FindClose
GetTempFileNameW
FindNextFileW

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

GetFileInformationByHandleEx

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

PathAllocCombine
PathCchCombine

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

PathFileExistsW

ntdll

RtlQueryWnfStateData
RtlSubscribeWnfStateChangeNotification
RtlUnsubscribeWnfNotificationWaitForCompletion

api-ms-win-service-management-l1-1-0

OpenServiceW
OpenSCManagerW
CloseServiceHandle

api-ms-win-service-winsvc-l1-1-0

QueryServiceStatus

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

QueryPerformanceCounter

userdataplatformhelperutil

GenerateUserModeServiceName
GetUserContextFromHandle
RunServicesInProc
GetUserTokenFromContext
StartAndWaitForServiceForUser
IsCommsSystemService

systemeventsbrokerclient

SebCreateEmailNotificationEvent
SebDeleteEvent

appointmentapis

CreatePropertiesFromRecurrencePattern
CreateRecurrencePatternFromProperties

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

LoadLibraryW

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject

Sections

.text
Size: 719KB - Virtual size: 719KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

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: 276B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bf1ab9933f9539b529bc46033320551a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

ntdll

api-ms-win-service-management-l1-1-0

api-ms-win-service-winsvc-l1-1-0

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

userdataplatformhelperutil

systemeventsbrokerclient

appointmentapis

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

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

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

Exports

Exports

Sections

.text Size: 719KB - Virtual size: 719KB

.data Size: 1024B - Virtual size: 2KB

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

.didat Size: 512B - Virtual size: 276B

.rsrc Size: 1024B - Virtual size: 1008B

.reloc Size: 61KB - Virtual size: 60KB

.text
Size: 719KB - Virtual size: 719KB

.data
Size: 1024B - Virtual size: 2KB

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

.didat
Size: 512B - Virtual size: 276B

.rsrc
Size: 1024B - Virtual size: 1008B

.reloc
Size: 61KB - Virtual size: 60KB