ELSCore[.]dll | Triage

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General

Target

ELSCore.dll
Size

59KB
MD5

72fac8dbe378d8c1fc82475350cde02b
SHA1

43c2bd4ffb8baf36cbc1802c49459b2915bbeca6
SHA256

6bcfb8211b6cfd36c6864a4d9df4c19527e08d062865e29fa43fbb3d706052ca
SHA512

07a4d9970b23e1ddac8b3f0ce80c3d096a8bd60f8b6016a3f2820afb92955c726ee6ecd7cf74054e7cc2b29c7ce74a13563d329edaac3b66dee7b74def9190a2
SSDEEP

1536:6+FIo02XLswLvljFpMuiTV+H+POePGpe4fYv2yHk:6+eo029LpiTV3POePme4s2yE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ELSCore.dll

Files

ELSCore.dll
.dll windows:10 windows x86 arch:x86

6e7b54591ab6d6b1fe85590d2742b817

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

ntdll

RtlGUIDFromString
RtlInitUnicodeString

oleaut32

VarUI4FromStr

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

GetModuleHandleW
FindResourceExW
LoadLibraryExW
GetModuleFileNameW
FreeLibrary
GetModuleHandleExW
SizeofResource
LoadResource
DisableThreadLibraryCalls
GetProcAddress

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

LCMapStringW

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

InitOnceExecuteOnce
Sleep
InitOnceInitialize

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

ReleaseSRWLockExclusive
SetEvent
AcquireSRWLockExclusive
CreateEventW
InitializeSRWLock
InitializeCriticalSectionAndSpinCount
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
WaitForSingleObject

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

CoTaskMemRealloc
CoTaskMemAlloc
CoTaskMemFree
CoInitializeEx
CoCreateInstance
CoUninitialize

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

RegCloseKey
RegDeleteValueW
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
RegQueryInfoKeyW
RegLoadMUIStringW
RegEnumKeyExW

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
RaiseException
GetLastError
SetUnhandledExceptionFilter

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

ReadFile
FindClose
FindFirstFileW
CreateFileW

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

GetExitCodeThread
GetCurrentProcess
GetCurrentProcessId
CreateThread
TerminateProcess
GetCurrentThreadId

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

GetSystemTimeAsFileTime
GetTickCount
GetSystemDirectoryW

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

GetSystemWow64DirectoryW

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

IsWow64Process

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

CloseHandle
DuplicateHandle

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

LoadLibraryW

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

HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc

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

QueryPerformanceCounter

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

OutputDebugStringA

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

QueueUserWorkItem

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

RegEnumKeyW

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

lstrcmpiW

Exports

Exports

MappingDoAction
MappingFreePropertyBag
MappingFreeServices
MappingGetServices
MappingRecognizeText

Sections

.text
Size: 47KB - Virtual size: 47KB

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: 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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6e7b54591ab6d6b1fe85590d2742b817

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

oleaut32

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

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

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

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

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

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

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-file-l1-1-0

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

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 47KB - Virtual size: 47KB

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

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

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

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

.text
Size: 47KB - Virtual size: 47KB

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

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

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

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