ELSCore[.]dll | Triage

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General

Target

ELSCore.dll
Size

58KB
MD5

386af1f18332316f3dd253ee596348f9
SHA1

7e9c83358c79b9e62cf0d2d7527b70ed33a5c265
SHA256

7fce32b455c2fe330682f04226915567a4598d984e1d7950482133ddeaa3ba61
SHA512

7f1e7e0e7d7a5d12b5174d765318865e1612ca33d423a792d22aead10e6cb09001e7c6ae74a05add7648a2ac3d876d5a5ebb06e0a56469d45083a20b141b0ccd
SSDEEP

1536:0LI9OKHXuUypGiCWmJP4sePi4f7H/8uovxGt:0LiLVfai4f7HU9vxGt

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
IMAGE_DLLCHARACTERISTICS_GUARD_CF

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: 45KB - Virtual size: 44KB

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: 2KB

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: 45KB - Virtual size: 44KB

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

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

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

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

.text
Size: 45KB - Virtual size: 44KB

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

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

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

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