L2SecHC[.]dll | Triage

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General

Target

L2SecHC.dll
Size

176KB
MD5

f4e13e8fc9d1ce7623ddd120f9eb8ad1
SHA1

7808c7f02275773c9c0667adedaeb3b8a7bca48f
SHA256

68f3f085d6e42ae2c8e7db3f9821128a44f77fd81ef19e6cb884d8d8f71cf8ca
SHA512

bedfb8b8a994bf9def221e9f51edf9b9c3ea7865656479b9382b77cff9f6556f1a15311a38c9f0d6704774f882ad13f836379d28de2091f3ed05032548146690
SSDEEP

3072:lCeg1HFZuzWL0W4N7E2/GzUQ+YSKsEZa2XLwzp7:MeaH7oI0W48zttSNEI2s1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
L2SecHC.dll

Files

L2SecHC.dll
.dll regsvr32 windows:6 windows x86 arch:x86

f69022c85e62c9305e0107b8d464e409

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

L2SecHC.pdb

Imports

msvcrt

free
??0exception@@QAE@ABV0@@Z
memcpy_s
_CxxThrowException
wcscpy_s
_onexit
_lock
__dllonexit
_unlock
wcsnlen
??0exception@@QAE@ABQBD@Z
wcsncpy_s
wcscat_s
__CxxFrameHandler3
memset
_purecall
_errno
realloc
_except_handler4_common
??1type_info@@UAE@XZ
?terminate@@YAXXZ
_amsg_exit
_initterm
_XcptFilter
_callnewh
malloc
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
??0exception@@QAE@XZ
vswprintf_s
_vscwprintf
wcsstr
memmove_s
_vsnwprintf
memcpy
wcsncmp
_wcsupr

ntdll

EtwTraceMessage
NtOpenFile
RtlNtStatusToDosError
RtlInitUnicodeString
EtwEventWrite

kernel32

LocalAlloc
DeviceIoControl
lstrlenW
RaiseException
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetLastError
LoadLibraryW
GetProcAddress
GetModuleHandleW
lstrcmpiW
GetModuleFileNameW
DisableThreadLibraryCalls
InterlockedIncrement
InterlockedDecrement
FreeLibrary
MultiByteToWideChar
LoadResource
FindResourceW
LoadLibraryExW
SetThreadLocale
GetThreadLocale
FileTimeToSystemTime
FileTimeToLocalFileTime
InterlockedExchangeAdd
InterlockedExchange
InterlockedCompareExchange
SetLastError
SystemTimeToFileTime
GetSystemTime
SetEvent
CreateEventW
CloseHandle
WaitForSingleObject
GetCurrentThreadId
K32GetModuleBaseNameW
K32EnumProcessModules
OpenProcess
GetCurrentProcessId
GetCurrentProcess
DelayLoadFailureHook
LoadLibraryExA
GetVersionExA
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
Sleep
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
OutputDebugStringA
LockResource
FindResourceExW
FormatMessageW
LocalFree
SizeofResource

user32

LoadStringW
UnregisterClassA
CharNextW

advapi32

GetTraceEnableFlags
RegisterTraceGuidsW
GetTraceEnableLevel
GetTraceLoggerHandle
CreateWellKnownSid
RegQueryValueExW
TraceMessage
RegEnumKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
RegDeleteValueW
UnregisterTraceGuids

ole32

CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
StringFromGUID2
CoCreateInstance

oleaut32

SysStringLen
SysAllocString
VarUI4FromStr
RegisterTypeLi
UnRegisterTypeLi
LoadTypeLi
SysFreeString

rpcrt4

RpcMgmtInqServerPrincNameW
RpcEpResolveBinding
RpcBindingFromStringBindingW
RpcStringBindingComposeW
RpcBindingSetAuthInfoExW
RpcBindingFree
UuidToStringW
RpcExceptionFilter
NdrClientCall2
UuidFromStringW
RpcStringFreeW
RpcBindingSetOption

wlanutil

WlanSsidToDisplayName

setupapi

SetupDiCallClassInstaller
SetupDiSetClassInstallParamsW
SetupDiOpenDeviceInfoW
SetupDiEnumDeviceInfo
SetupDiGetDeviceInstallParamsW
SetupDiGetClassDevsW
SetupDiDestroyDeviceInfoList
SetupDiOpenDevRegKey
SetupDiGetDeviceInstanceIdW
SetupDiGetDeviceRegistryPropertyW
SetupDiCreateDeviceInfoListExW

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 153KB - Virtual size: 153KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f69022c85e62c9305e0107b8d464e409

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

kernel32

user32

advapi32

ole32

oleaut32

rpcrt4

wlanutil

setupapi

Exports

Exports

Sections

.text Size: 153KB - Virtual size: 153KB

.data Size: 8KB - Virtual size: 9KB

.rsrc Size: 3KB - Virtual size: 3KB

.reloc Size: 10KB - Virtual size: 9KB

.text
Size: 153KB - Virtual size: 153KB

.data
Size: 8KB - Virtual size: 9KB

.rsrc
Size: 3KB - Virtual size: 3KB

.reloc
Size: 10KB - Virtual size: 9KB