els[.]dll | Triage

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General

Target

els.dll
Size

175KB
MD5

e7ca874da58a607e11acab33718ae9fa
SHA1

faaf9d10350b0046baf2710fee15972d8b2fb0e2
SHA256

d743bdc5944addea950be644b3455d5b71d8ff826876a57f1fa6eb560a1fdc32
SHA512

5a7b2053bc3dd6949626134d145960b2bb796d68f5f3596a5a666333afe022ef3b9f21f742d6bdc2b1284e1b20bb3ab25b566e63759163f0d12a193039e3eb7c
SSDEEP

3072:eKLQ1ub0SpvY0+OLYd0h043PoUAtI+nXfofm7m1fFKgkdj9sC7ckQwmMwYJV:1vb0SpvY0+OLU2043PqBnPozbkdjSC7D

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
els.dll

Files

els.dll
.dll regsvr32 windows:6 windows x86 arch:x86

c8336c60a8fedae8e4709f5447d4babd

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

els.pdb

Imports

msvcrt

_unlock
??1type_info@@UAE@XZ
_except_handler4_common
_amsg_exit
_vsnwprintf
memmove_s
??0exception@@QAE@ABQBD@Z
__dllonexit
_lock
_onexit
?terminate@@YAXXZ
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
_initterm
_callnewh
??0exception@@QAE@XZ
_vsnwprintf_s
towlower
wcsspn
_wcslwr
qsort
wcscat_s
_ultow
_itow
wcsrchr
_snwprintf_s
malloc
free
wcscpy_s
wcstoul
memcpy_s
wcsncpy_s
_wcsicmp
_wcsupr
_CxxThrowException
__CxxFrameHandler3
memset
_XcptFilter
wcsncmp
memcpy
swprintf_s
wcschr
_wcsnicmp
memmove
wcsstr
wcspbrk

ntdll

RtlLengthSid
RtlSecondsSince1970ToTime
RtlTimeToSecondsSince1970

advapi32

RegSetValueExW
EqualSid
RegDeleteKeyW
RegDeleteValueW
RegConnectRegistryW
RegCreateKeyExW
RegEnumKeyExW
IsValidSid
BackupEventLogW
ClearEventLogW
ReadEventLogW
OpenBackupEventLogW
OpenEventLogW
GetOldestEventLogRecord
GetNumberOfEventLogRecords
CloseEventLog
ConvertStringSidToSidW
LookupAccountSidW
GetLengthSid
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
RegGetValueW

kernel32

GetProcessHeap
GetTimeZoneInformation
HeapFree
GetFileAttributesExW
GetLocalTime
CloseHandle
CreateThread
GetCommandLineW
GetSystemDirectoryW
HeapAlloc
DeleteFileW
GetWindowsDirectoryW
DisableThreadLibraryCalls
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
WriteFile
GetFileSize
CreateFileW
GetDateFormatW
GetTimeFormatW
FileTimeToSystemTime
FileTimeToLocalFileTime
LocalFileTimeToFileTime
SystemTimeToFileTime
GetDriveTypeW
GetCurrentThreadId
LoadLibraryExW
GetComputerNameW
InterlockedExchange
Sleep
InterlockedCompareExchange
QueryPerformanceCounter
GetCurrentProcessId
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetSystemTimeAsFileTime
SetUnhandledExceptionFilter
WideCharToMultiByte
InterlockedIncrement
InterlockedDecrement
GetLastError
LocalFree
lstrcmpiW
lstrcmpW
FreeLibrary
FormatMessageW
ExpandEnvironmentStringsW
lstrlenW
LoadLibraryA
GetModuleHandleA
LoadLibraryW
GetModuleHandleW
GetProcAddress
GetFileAttributesW
GetVersion
SetLastError
GetModuleFileNameW
OutputDebugStringA
GlobalFree
GetSystemWindowsDirectoryW
GlobalUnlock
GlobalLock
GlobalAlloc
LocalAlloc
GetLocaleInfoW
GetTickCount

user32

IsWindowEnabled
EnumThreadWindows
GetClassNameW
WinHelpW
DefWindowProcW
LoadIconW
LoadImageW
LoadBitmapW
SetCursor
LoadCursorW
SendMessageW
GetDlgItemTextW
GetParent
RegisterClipboardFormatW
SetForegroundWindow
SetWindowTextW
GetDlgItem
SetWindowLongW
FindWindowExW
SetWindowPos
GetWindowTextW
DestroyIcon
MessageBoxW
GetSysColor
EnableWindow
ShowWindow
SetDlgItemTextW
SetFocus
GetFocus
GetSystemMetrics
ReleaseDC
GetDC
GetWindowRect
CheckRadioButton
IsDlgButtonChecked
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
PostMessageW
DestroyWindow
GetWindowLongW
CreateDialogParamW
DialogBoxParamW
EndDialog
GetClientRect
CharLowerBuffW
DispatchMessageW
TranslateMessage
IsDialogMessageW
GetMessageW
PostQuitMessage
GetWindow
GetWindowTextLengthW
CheckDlgButton
SetDlgItemInt
GetDlgItemInt
LoadStringW
RegisterClassW
CreateWindowExW

gdi32

DeleteObject
SetMapMode
GetMapMode
CreateFontIndirectW
GetObjectW
GetTextMetricsW

ole32

CoCreateInstance
ReleaseStgMedium
CoInitialize
CoUninitialize
IIDFromString
CoGetInterfaceAndReleaseStream
CreateStreamOnHGlobal
CoTaskMemAlloc
CoMarshalInterThreadInterfaceInStream

rpcrt4

CStdStubBuffer_DebugServerQueryInterface
CStdStubBuffer_CountRefs
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_Invoke
CStdStubBuffer_DebugServerRelease
CStdStubBuffer_Connect
CStdStubBuffer_AddRef
CStdStubBuffer_QueryInterface
IUnknown_Release_Proxy
IUnknown_AddRef_Proxy
IUnknown_QueryInterface_Proxy
NdrOleFree
NdrOleAllocate
NdrCStdStubBuffer_Release
NdrDllCanUnloadNow
NdrDllGetClassObject
CStdStubBuffer_Disconnect

netutils

NetpwNameCanonicalize
NetpwNameValidate
NetApiBufferFree

dsrole

DsRoleFreeMemory
DsRoleGetPrimaryDomainInformation

logoncli

DsGetDcNameW

srvcli

NetShareGetInfo

wkscli

NetWkstaGetInfo

shlwapi

PathRemoveBlanksW
PathCombineW
wnsprintfW

shell32

CommandLineToArgvW
ShellExecuteW

ntdsapi

DsMapSchemaGuidsW
DsFreeSchemaGuidMapW
DsFreeNameResultW
DsCrackNamesW
DsBindW
DsUnBindW

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

activeds

ord15
ord20
ord9

mpr

WNetGetUniversalNameW

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 144KB - Virtual size: 144KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.orpc
Size: 512B - Virtual size: 184B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c8336c60a8fedae8e4709f5447d4babd

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

advapi32

kernel32

user32

gdi32

ole32

rpcrt4

netutils

dsrole

logoncli

srvcli

wkscli

shlwapi

shell32

ntdsapi

version

activeds

mpr

Exports

Exports

Sections

.text Size: 144KB - Virtual size: 144KB

.orpc Size: 512B - Virtual size: 184B

.data Size: 3KB - Virtual size: 10KB

.rsrc Size: 19KB - Virtual size: 19KB

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

.text
Size: 144KB - Virtual size: 144KB

.orpc
Size: 512B - Virtual size: 184B

.data
Size: 3KB - Virtual size: 10KB

.rsrc
Size: 19KB - Virtual size: 19KB

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