MFPlay[.]dll | Triage

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General

Target

MFPlay.dll
Size

365KB
MD5

a939f1bbc6a2c052b95b15fd58666498
SHA1

2d1d3d61b8a533ba5ad7980a9f5694d2ab1d5088
SHA256

9807d3db3169d24e181e058e5b99899d215e4b5b2c5539fefbb08d38c0199e34
SHA512

ce6828422fd9da3678869b48c3c2eaccb08b492de359a1298a93713faa8291e30742dcf75a6cec85ff4000b527142daae91fe081bd1f392939841b4bf1905324
SSDEEP

6144:GjRHGDaV7MtLC1bUyLAYsJ+9Q2D+m3hFzdPCaM51I3xw95697BMg999GfyuZg21o:GJVcs7flNtr3qSlClO

Score

1^/10

Malware Config

Signatures

Files

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

cc8cbd385e9c6f46b407a7e7dd6ab6cd

Code Sign

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bc
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

18-08-2015 17:15

Not After

18-11-2016 17:15

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2011 18:41

Not After

19-10-2026 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f1:cd:e3:6b:45:43:40:3b:b0:84:60:20:61:a5:75:c9:8b:98:6b:b6:1a:67:ee:1e:6d:df:d1:61:1c:2a:b5:1b
Signer

Actual PE Digest

f1:cd:e3:6b:45:43:40:3b:b0:84:60:20:61:a5:75:c9:8b:98:6b:b6:1a:67:ee:1e:6d:df:d1:61:1c:2a:b5:1b

Digest Algorithm

sha256

PE Digest Matches

true

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

MFPlay.pdb

Imports

msvcrt

malloc
realloc
_unlock
__dllonexit
??1type_info@@UAE@XZ
_initterm
_amsg_exit
_XcptFilter
_onexit
_errno
_except_handler4_common
memset
_callnewh
_vsnwprintf
_wcsnicmp
_purecall
wcscat_s
wcscpy_s
wcsncpy_s
memcpy_s
free
_lock
_CxxThrowException
__CxxFrameHandler3
_ftol2_sse
memcpy

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError
GetLastError
RaiseException

api-ms-win-core-processthreads-l1-1-2

TlsSetValue
GetCurrentProcessId
TlsGetValue
GetCurrentProcess
TerminateProcess
GetCurrentThreadId

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

MultiByteToWideChar

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

LoadLibraryExW
FindResourceExW
LoadResource
FreeLibrary
GetProcAddress
SizeofResource
GetModuleFileNameW
DisableThreadLibraryCalls
GetModuleHandleW

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

InitializeCriticalSection
WaitForSingleObject
DeleteCriticalSection
Sleep
SetEvent
LeaveCriticalSection
CreateEventW
EnterCriticalSection

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

CharNextW

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

GetTraceLoggerHandle
GetTraceEnableFlags
RegisterTraceGuidsW
GetTraceEnableLevel
UnregisterTraceGuids
TraceMessage

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

RegQueryInfoKeyW
RegEnumKeyExW
RegSetValueExW
RegCreateKeyExW
RegCloseKey
RegDeleteValueW
RegOpenKeyExW

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

lstrcmpiW

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

EventUnregister
EventWrite
EventRegister

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

CloseHandle

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

GetProcessHeap
HeapFree
HeapAlloc

api-ms-win-core-sysinfo-l1-2-1

GetTickCount
GetSystemTimeAsFileTime

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

QueryPerformanceCounter

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

IsDebuggerPresent
OutputDebugStringA
DebugBreak

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

ApiSetQueryApiSetPresence

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI
DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
MFPCreateMediaPlayer
MFPCreateMediaPlayerEx

Sections

.text
Size: 296KB - Virtual size: 296KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 276B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cc8cbd385e9c6f46b407a7e7dd6ab6cd

Code Sign

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bcCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

f1:cd:e3:6b:45:43:40:3b:b0:84:60:20:61:a5:75:c9:8b:98:6b:b6:1a:67:ee:1e:6d:df:d1:61:1c:2a:b5:1bSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

api-ms-win-core-processthreads-l1-1-2

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-sysinfo-l1-2-1

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

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

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

api-ms-win-core-delayload-l1-1-1

Exports

Exports

Sections

.text Size: 296KB - Virtual size: 296KB

.data Size: 2KB - Virtual size: 4KB

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

.didat Size: 512B - Virtual size: 276B

.rsrc Size: 26KB - Virtual size: 26KB

.reloc Size: 23KB - Virtual size: 23KB

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bc
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

f1:cd:e3:6b:45:43:40:3b:b0:84:60:20:61:a5:75:c9:8b:98:6b:b6:1a:67:ee:1e:6d:df:d1:61:1c:2a:b5:1b
Signer

.text
Size: 296KB - Virtual size: 296KB

.data
Size: 2KB - Virtual size: 4KB

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

.didat
Size: 512B - Virtual size: 276B

.rsrc
Size: 26KB - Virtual size: 26KB

.reloc
Size: 23KB - Virtual size: 23KB