fdSSDP[.]dll | Triage

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General

Target

fdSSDP.dll
Size

87KB
MD5

1c91230a5202222ea656e62bfbb93abe
SHA1

0feb37423c5fd58e0c7f1fc6258428fa86e7fec4
SHA256

f46665b3d958b6913a0b24e634832dce4e893fc68223adb374aa3338063f3b8e
SHA512

2acf1464297e632eff6fa13f7c1f9fbdf762faac34572564490285e5f77c452efda63151a833912d3710269de6a5937ef366f256effa0ecfe0f8deab5c4ff01c
SSDEEP

1536:73aeL+AWE/EhpdpSkpLeSz2DeVgFYgOniryTQgQmU:tFxchpfSqhzDeFYgOaeQgB

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fdSSDP.dll

Files

fdSSDP.dll
.dll regsvr32 windows:10 windows x86 arch:x86

edd1cf755ec74415b452b9637d72484c

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

fdSSDP.pdb

Imports

msvcrt

rand
wcstok_s
wcsstr
_wcsicmp
_stricmp
srand
time
towlower
iswdigit
iswxdigit
wcschr
_wcsnicmp
_vsnwprintf
memcpy
free
realloc
_strdup
wcsrchr
_callnewh
_XcptFilter
_amsg_exit
wcscat_s
_initterm
malloc
memmove
_except_handler4_common
memset

oleaut32

VarUI4FromStr
SysFreeString
SysAllocString
SysStringLen
SysAllocStringLen

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

GetModuleFileNameW
FreeLibrary
DisableThreadLibraryCalls
SizeofResource
GetProcAddress
LoadResource
FindResourceExW
GetModuleHandleW
LoadLibraryExW

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

CoCreateInstance
CoSetProxyBlanket
CoTaskMemRealloc
CoTaskMemAlloc
CoImpersonateClient
PropVariantClear
CoTaskMemFree
CoRevertToSelf
CoUninitialize
CoInitializeEx
CLSIDFromString

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

CharPrevW
CharNextW

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

GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter

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

RegQueryValueExW
RegCreateKeyExW
RegQueryInfoKeyW
RegEnumValueW
RegEnumKeyExW
RegDeleteValueW
RegSetValueExW
RegCloseKey
RegOpenKeyExW

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

VirtualProtect
VirtualAlloc
VirtualQuery

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

GetSystemTimeAsFileTime
GetTickCount
GetSystemInfo

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

WaitForSingleObject
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
DeleteCriticalSection
CreateEventW
SetEvent
InitializeCriticalSectionAndSpinCount
AcquireSRWLockShared
ReleaseSRWLockShared
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive

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

CompareStringW
WideCharToMultiByte
MultiByteToWideChar

api-ms-win-eventing-classicprovider-l1-1-0

GetTraceEnableLevel
TraceMessage
RegisterTraceGuidsW
UnregisterTraceGuids
GetTraceLoggerHandle
GetTraceEnableFlags

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

HeapDestroy

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

CloseHandle

api-ms-win-security-base-l1-1-0

CheckTokenMembership
GetTokenInformation

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

GetCurrentProcessId
GetCurrentThreadId
GetCurrentThread
SetThreadToken
TerminateProcess
GetCurrentProcess
OpenThreadToken

iphlpapi

GetIpNetEntry2
GetAdaptersInfo
ConvertInterfaceGuidToLuid
ResolveIpNetEntry2

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

CloseThreadpoolWork
WaitForThreadpoolWorkCallbacks
SubmitThreadpoolWork
CreateThreadpoolWork
SetThreadpoolThreadMaximum
CloseThreadpool
CreateThreadpool

ws2_32

WSACleanup
WSAStartup
FreeAddrInfoW
GetAddrInfoW
inet_addr

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

InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead

winhttp

WinHttpCloseHandle
WinHttpSetTimeouts
WinHttpSetStatusCallback
WinHttpConnect
WinHttpCrackUrl
WinHttpSetOption
WinHttpOpenRequest
WinHttpQueryDataAvailable
WinHttpReceiveResponse
WinHttpOpen
WinHttpReadData
WinHttpQueryHeaders
WinHttpSendRequest

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

SleepConditionVariableSRW
WakeAllConditionVariable
Sleep

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

QueryPerformanceCounter

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

PathIsURLW
UrlCombineW

kernel32

CreateTimerQueue
CreateTimerQueueTimer
DeleteTimerQueueEx
lstrcmpiW
DeleteTimerQueueTimer
lstrcpynW

ssdpapi

FindServicesClose
SsdpCleanup
DeregisterNotification
SsdpStartup
RegisterNotificationEx
FindServicesCallbackEx

api-ms-win-devices-query-l1-1-1

DevGetObjectPropertiesEx

api-ms-win-devices-query-l1-1-0

DevFreeObjectProperties
DevFindProperty

bcrypt

BCryptCloseAlgorithmProvider
BCryptHashData
BCryptOpenAlgorithmProvider
BCryptGetProperty
BCryptFinishHash
BCryptCreateHash
BCryptDestroyHash

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
FdphostSessionChange
FdphostSetComContext
FdphostSetSharedService

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

edd1cf755ec74415b452b9637d72484c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

oleaut32

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

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

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

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

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

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

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

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

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

api-ms-win-eventing-classicprovider-l1-1-0

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

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

api-ms-win-security-base-l1-1-0

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

iphlpapi

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

ws2_32

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

winhttp

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

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

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

kernel32

ssdpapi

api-ms-win-devices-query-l1-1-1

api-ms-win-devices-query-l1-1-0

bcrypt

Exports

Exports

Sections

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

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

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

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

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

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

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

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

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

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