EmailApis[.]dll

Sharing

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General

Target

EmailApis.dll
Size

840KB
MD5

a9ba0c1d23f76ad2052369557589ab8a
SHA1

f9f924a0bb49190fdb79a5c2678bfc79bd8c799a
SHA256

0de19a654e71c52976c096f8d5f827d4dc1357be1eb5254383d8d825de4e33ef
SHA512

20e350f1b5a0fc3a5f45fbd41857f0334a5bb6b686cadefab9fee157cfed7890c6d70d63b8d40d93724678d10e3ae5da44b7b1f83c44bf48217b04e0c98fc61b
SSDEEP

24576:t6Flh/d8tZEjOh5/LDQ04NsjEo6AGnDice:IgV6riR

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

76082027d624c5a96b1f0b7f4c7f2808

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

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

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

LoadLibraryExW
GetModuleHandleExW
FreeLibrary
GetModuleHandleW
GetModuleFileNameA
SizeofResource
GetModuleFileNameW
GetProcAddress
DisableThreadLibraryCalls
LoadResource
FindResourceExW

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

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

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

RegQueryInfoKeyW
RegDeleteValueW
RegEnumKeyExW
RegSetValueExW
RegCreateKeyExW
RegCloseKey
RegOpenKeyExW

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

EventSetInformation
EventWrite
EventActivityIdControl
EventWriteTransfer
EventRegister
EventUnregister

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

EncodePointer
DecodePointer

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

LocalFree
LocalAlloc

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

CharNextW

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

MultiByteToWideChar

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException
SetLastError
GetLastError

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

lstrcmpiW

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

DebugBreak
OutputDebugStringW
OutputDebugStringA

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

GetCurrentProcess
OpenProcess
TerminateProcess
OpenThreadToken
GetCurrentThreadId
SetThreadToken
GetCurrentProcessId
OpenProcessToken
GetCurrentThread

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

FormatMessageW

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

HeapFree
GetProcessHeap
HeapAlloc

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

CloseHandle

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

CloseThreadpoolWait
CreateThreadpoolWait
WaitForThreadpoolWaitCallbacks
SetThreadpoolWait
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
FreeLibraryWhenCallbackReturns

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

GetSystemTimeAsFileTime
GetTickCount64
GetTickCount

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

UrlUnescapeW
UrlEscapeW

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

PathCchCombine

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

FindNextFileW
DeleteFileW
FindFirstFileW
FindClose
CreateDirectoryW

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

PathFileExistsW

ntdll

RtlSubscribeWnfStateChangeNotification
RtlQueryWnfStateData
RtlUnsubscribeWnfNotificationWaitForCompletion

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

OpenServiceW
OpenSCManagerW
CloseServiceHandle

api-ms-win-service-winsvc-l1-2-0

QueryServiceStatus

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

QueryPerformanceCounter

userdataplatformhelperutil

GetUserTokenFromContext
GetUserContextFromHandle
GenerateUserModeServiceName
StartAndWaitForServiceForUser
IsCommsSystemService
IsActiveDebugger

systemeventsbrokerclient

SebDeleteEvent
SebCreateEmailNotificationEvent

appointmentapis

CreatePropertiesFromRecurrencePattern
CreateRecurrencePatternFromProperties

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

LoadLibraryW

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

DelayLoadFailureHook
ResolveDelayLoadedAPI

Exports

Exports

DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject
SetLocalRpcConnection

Sections

.text
Size: 761KB - Virtual size: 761KB

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: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 264B

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: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

76082027d624c5a96b1f0b7f4c7f2808

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-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-l1-1-1

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

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

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

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

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

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

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

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

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

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

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

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

ntdll

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

api-ms-win-service-winsvc-l1-2-0

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

userdataplatformhelperutil

systemeventsbrokerclient

appointmentapis

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

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

Exports

Exports

Sections

.text Size: 761KB - Virtual size: 761KB

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

.idata Size: 6KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 264B

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

.reloc Size: 69KB - Virtual size: 69KB

.text
Size: 761KB - Virtual size: 761KB

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

.idata
Size: 6KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 264B

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

.reloc
Size: 69KB - Virtual size: 69KB