fphc[.]dll | Triage

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General

Target

fphc.dll
Size

95KB
MD5

9722a6b866c4c862c7a5661479dc7c86
SHA1

6d869310185fec74fd499848f4f14234cdaeff2a
SHA256

ac05864873c3267b42f6f03821d9c4f829329bbe31b7b8851358cca0b2d4981d
SHA512

0f550f18d18e6b6d7cdae8df2d6198636df7c85a15a9f317a830b7a6122948fd9d7c87d626ab7f3e876e55943124cc61acd66a0cc662a7a4b284590fb3857b26
SSDEEP

1536:g+O7hgRtHG8tyHyaN3nQV7uOLRsEWGW8tNtt77kEy3m9uiPnXrVV8v8b/Y:g+YhgRxG8tyHyaN3nQV7uDG3tN37AEyS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fphc.dll

Files

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

0b9d0b52423b6a93d5d4a89917a5702f

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

fphc.pdb

Imports

msvcrt

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

oleaut32

SysAllocStringLen
SysFreeString
SysStringLen
SysAllocString
LoadTypeLi
UnRegisterTypeLi
RegisterTypeLi
VarUI4FromStr

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

GetProcAddress
GetModuleFileNameW
GetModuleHandleW
LoadStringW
FreeLibrary
FindResourceExW
LoadResource
SizeofResource
DisableThreadLibraryCalls
LockResource
GetModuleFileNameA
LoadLibraryExW

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

StringFromGUID2
CoCreateInstance
CoTaskMemRealloc
CoTaskMemFree
CoTaskMemAlloc

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

CharNextW

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

RaiseException
GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter

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

RegQueryInfoKeyW
RegCloseKey
RegSetValueExW
RegCreateKeyExW
RegEnumKeyExW
RegOpenKeyExW
RegDeleteValueW

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

lstrcmpiW

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

EnterCriticalSection
ReleaseSRWLockExclusive
InitializeCriticalSection
AcquireSRWLockExclusive
DeleteCriticalSection
LeaveCriticalSection

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

MultiByteToWideChar

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

FormatMessageW
GetThreadLocale
SetThreadLocale

ntdll

RtlNtStatusToDosError
EtwEventWriteTransfer
RtlFreeUnicodeString
RtlConvertSidToUnicodeString
RtlIntegerToUnicodeString
RtlTimeToTimeFields
RtlApplicationVerifierStop
EtwTraceMessage
RtlIpv6AddressToStringW
RtlIpv4AddressToStringW

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

LocalAlloc
LocalFree

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

Sleep

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

GetCurrentProcess
TerminateProcess
GetCurrentThreadId
GetCurrentProcessId

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

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

OutputDebugStringA
OutputDebugStringW

user32

UnregisterClassA

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

HeapFree
HeapAlloc
HeapSize
HeapReAlloc
HeapDestroy
HeapCreate
GetProcessHeap

ws2_32

ntohs
ntohl

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

CompareFileTime

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

RtlCompareMemory

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

ConvertSecurityDescriptorToStringSecurityDescriptorW

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

EventUnregister
EventWriteTransfer
EventProviderEnabled
EventSetInformation
EventRegister

fwpuclnt

IkeextSaDestroyEnumHandle0
FwpmFilterCreateEnumHandle0
FwpmProviderContextGetByKey3
FwpmFilterDestroyEnumHandle0
FwpmEngineOpen0
FwpmFreeMemory0
FwpmEngineClose0
IkeextSaCreateEnumHandle0
FwpmGetAppIdFromFileName0
FwpmNetEventCreateEnumHandle0
FwpmNetEventEnum5
FwpmNetEventDestroyEnumHandle0
IPsecSaContextCreateEnumHandle0
IPsecSaContextEnum1
IkeextSaEnum2
IPsecSaContextDestroyEnumHandle0
FwpmFilterGetById0
FwpmFilterEnum0
FwpmProviderGetByKey0

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 78KB - Virtual size: 78KB

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

.idata
Size: 5KB - 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: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0b9d0b52423b6a93d5d4a89917a5702f

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-string-obsolete-l1-1-0

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

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

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

ntdll

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

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

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

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

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

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

user32

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

ws2_32

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

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

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

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

fwpuclnt

Exports

Exports

Sections

.text Size: 78KB - Virtual size: 78KB

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

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

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

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 78KB - Virtual size: 78KB

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

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

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

.reloc
Size: 5KB - Virtual size: 4KB