fdWCN[.]dll | Triage

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General

Target

fdWCN.dll
Size

80KB
MD5

516beb000047f7647f265bc8a71d8c19
SHA1

dd879e1e14fce691cb5ab0cfcff700f60922a687
SHA256

d5f46e7cce1549469db9406529746c0a41c70e1e13d5c2dc0e5ffba24284c802
SHA512

4ecf88464e1423fd122268da29e48298578c690cc752b5e13aa287e7adab4f84195cb88972ac8e8981b62abd4d418a80e04b563ee0a5ec33a1acbb9ac598c0c0
SSDEEP

1536:SxFnGL5vt6SJFZXJpWtbDqyhkwGGwrSCPAFdxein+6OCfzCi:SxoL5vRnJebDqyhgGweC42Y+jCLCi

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fdWCN.dll

Files

fdWCN.dll
.dll windows:6 windows x86 arch:x86

ef36e7157758e7e0008b152b19b5f31a

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

fdWCN.pdb

Imports

msvcrt

_XcptFilter
swprintf_s
wcscat_s
memcpy
__CxxFrameHandler3
_CxxThrowException
_vsnwprintf
wcscpy_s
vswprintf_s
memmove_s
memcpy_s
??0exception@@QAE@ABQBD@Z
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
_onexit
_lock
__dllonexit
_unlock
_except_handler4_common
??1type_info@@UAE@XZ
_amsg_exit
_initterm
_purecall
_callnewh
free
malloc
atol
??0exception@@QAE@XZ
??0exception@@QAE@ABV0@@Z

ntdll

EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwGetTraceLoggerHandle
EtwRegisterTraceGuidsW
EtwUnregisterTraceGuids
EtwTraceMessage

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

RegGetValueW

ole32

CoCreateInstance
PropVariantClear
CoTaskMemFree
IIDFromString
CoGetObject
StringFromGUID2
CreateStreamOnHGlobal

oleaut32

SysFreeString
SysAllocString

kernel32

InitializeSRWLock
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CreateFileW
LocalFree
CloseHandle
GetFileSizeEx
ReadFile
FormatMessageW
GetSystemDirectoryW
LoadLibraryExW
GetModuleFileNameW
SetLastError
LoadLibraryW
GetFileAttributesW
GetModuleHandleW
GetModuleHandleA
GlobalFree
lstrcmpW
OutputDebugStringA
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
Sleep
GlobalAlloc
SetThreadpoolTimer
GetVersion
InterlockedExchange
InterlockedCompareExchange
FreeLibrary
InitializeCriticalSection
DeleteCriticalSection
InterlockedIncrement
InterlockedDecrement
RaiseException
EnterCriticalSection
LeaveCriticalSection
DisableThreadLibraryCalls
CloseThreadpoolTimer
WaitForThreadpoolTimerCallbacks
GetProcAddress
GetTickCount64
GetLastError
CreateThreadpoolTimer
WideCharToMultiByte
DelayLoadFailureHook
LoadLibraryExA

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ef36e7157758e7e0008b152b19b5f31a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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

ole32

oleaut32

kernel32

Exports

Exports

Sections

.text Size: 69KB - Virtual size: 69KB

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

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

.reloc Size: 6KB - Virtual size: 5KB

.text
Size: 69KB - Virtual size: 69KB

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

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

.reloc
Size: 6KB - Virtual size: 5KB