ELSCore[.]dll | Triage

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General

Target

ELSCore.dll
Size

49KB
MD5

58544f16b4bbcff6b332659b2c45a896
SHA1

ceb64130a22e05ac09d926544b85badae8b75818
SHA256

a7b311f3e24403d1c05653ac11752b5a61af1088a1b54537d87005ff56f46ee5
SHA512

d4686f26d4379e84e1ab9a8deca3e6477e646db4ed9c3a96f454882cdf505bba9281dd05b58420e2a9f1de3e7de51c8f31766d3f3a21da2d69aa2b10a2646a9c
SSDEEP

768:bCdm85ZZxZTuLpb2gVvV82B8IuypQof9hgdQrxkJ9Buyj0AfM:OB37K9bhvV82BtFQ092RBuyvfM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ELSCore.dll

Files

ELSCore.dll
.dll windows:6 windows x86 arch:x86

c9deb2cb145939e4a5db498b3a58f841

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

ElsCore.pdb

Imports

msvcrt

??0exception@@QAE@XZ
??1type_info@@UAE@XZ
_CxxThrowException
memset
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBD@Z
realloc
_errno
?what@exception@@UBEPBDXZ
_purecall
swscanf_s
wcscpy_s
_callnewh
memcpy_s
_XcptFilter
_amsg_exit
__CxxFrameHandler3
_except_handler4_common
_initterm
??_V@YAXPAX@Z
??3@YAXPAX@Z
_lock
malloc
_unlock
__dllonexit
_onexit
??1exception@@UAE@XZ
free
wcsncpy_s
memcmp

ntdll

RtlInitUnicodeString
RtlGUIDFromString

oleaut32

VarUI4FromStr

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

CoUninitialize
CoTaskMemAlloc
CoCreateInstance
CoTaskMemRealloc
CoTaskMemFree
CoInitializeEx

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

FreeLibrary
LoadLibraryExW
FindResourceExW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
DisableThreadLibraryCalls
GetProcAddress
SizeofResource
LoadResource

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

RegEnumKeyExW
RegCloseKey
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
RegQueryInfoKeyW
RegQueryValueExW
RegOpenKeyExW

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

InitializeCriticalSectionAndSpinCount
InitOnceInitialize
CreateEventW
WaitForSingleObject
EnterCriticalSection
InitializeSRWLock
InitOnceExecuteOnce
LeaveCriticalSection
InitializeCriticalSection
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
Sleep
SetEvent
DeleteCriticalSection

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

MultiByteToWideChar

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

GetLastError
UnhandledExceptionFilter
RaiseException
SetUnhandledExceptionFilter

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

LCMapStringW

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

CharNextW

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

CreateFileW
FindFirstFileW
ReadFile
FindClose

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

CreateThread
GetCurrentThreadId
TerminateProcess
GetExitCodeThread
GetCurrentProcess
GetCurrentProcessId

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

GetSystemDirectoryW
GetSystemTimeAsFileTime
GetTickCount

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

CloseHandle
DuplicateHandle

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

HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc

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

QueryPerformanceCounter

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

OutputDebugStringA

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

QueueUserWorkItem

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

RegEnumKeyW

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

GetSystemWow64DirectoryW
LoadLibraryW

api-ms-win-core-wow64-l1-1-0

IsWow64Process

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

lstrcmpiW

Exports

Exports

MappingDoAction
MappingFreePropertyBag
MappingFreeServices
MappingGetServices
MappingRecognizeText

Sections

.text
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c9deb2cb145939e4a5db498b3a58f841

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

oleaut32

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-wow64-l1-1-0

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

Exports

Exports

Sections

.text Size: 36KB - Virtual size: 36KB

.data Size: 3KB - Virtual size: 2KB

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

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 36KB - Virtual size: 36KB

.data
Size: 3KB - Virtual size: 2KB

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

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 2KB - Virtual size: 1KB