MSAudDecMFT[.]dll

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General

Target

MSAudDecMFT.dll
Size

450KB
MD5

75f27cadc8f1445fc7a6b10b038e9209
SHA1

b0af563706db9cc1b854ea192bfd97046047554c
SHA256

71023c628a7394654b8e5274ef224241c8f34065ec1a8bcd377042f3b97a892f
SHA512

6845745e1b8aa84238a2069d29a8e0cb3cd87c23bb6e76a6d6f39ec0d6085c3cecdc4b25489c69c520ab8afdff08ffb25e2d75f94164a51ff8cc88a39a230b66
SSDEEP

12288:qNtEjk1jwzKOQG3czEWpdxd0HIgLLisAVtE9xMJMjMbMoE2:qLxwGOQG3czjQHIgPjAVtE9xMJMjMbMV

Score

1^/10

Malware Config

Signatures

Files

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

7736dec677ab06e34a0467b3a99049c8

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

Issuer

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

Not Before

15-12-2020 21:29

Not After

02-12-2021 21:29

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

ee:95:64:25:e6:1c:56:86:7e:b1:29:81:c7:f0:e9:ab:fd:03:6d:0d:e9:73:cc:81:f8:56:e2:02:59:fc:3a:f4
Signer

Actual PE Digest

ee:95:64:25:e6:1c:56:86:7e:b1:29:81:c7:f0:e9:ab:fd:03:6d:0d:e9:73:cc:81:f8:56:e2:02:59:fc:3a:f4

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

MSAudDecMFT.pdb

Imports

msvcrt

memcmp
_ftol2_sse
_vsnwprintf_s
?terminate@@YAXXZ
memcpy
strnlen
wcsnlen
time
__CxxFrameHandler3
memmove
_except_handler4_common
_initterm
_amsg_exit
_XcptFilter
srand
_aligned_malloc
_aligned_free
_control87
_clearfp
memcpy_s
calloc
_callnewh
malloc
free
rand
_purecall
_CIpow
_ftol2
memset

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

VirtualProtect
VirtualAlloc
VirtualFree

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

UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter
SetLastError

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

EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection

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

GetCurrentProcessId
GetCurrentThread
GetCurrentProcess
GetCurrentThreadId
TerminateProcess

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

DisableThreadLibraryCalls
GetProcAddress
GetModuleHandleExW
LoadLibraryExW
GetModuleHandleW
GetModuleFileNameA
GetModuleFileNameW

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

RaiseFailFastException

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

CloseHandle

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

Sleep

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

QueryPerformanceCounter

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

GetLocalTime
GetTickCount
GetSystemTimeAsFileTime
GetVersionExW
GlobalMemoryStatusEx

mfperfhelper

ord34
ord53
ord47
ord51
ord43
ord1
ord52
ord8
ord61
ord60
ord64
ord63
ord50
ord62

ntdll

RtlGetPersistedStateLocation

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

RegSetValueExW
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
RegEnumKeyExW

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

MultiByteToWideChar

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

HeapFree
HeapAlloc
GetProcessHeap

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

MulDiv

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

GetDiskFreeSpaceW

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

DeviceIoControl

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

FreeEnvironmentStringsA
GetEnvironmentStringsW
FreeEnvironmentStringsW

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

LocalFree
LocalAlloc

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 423KB - Virtual size: 422KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 84B

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: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7736dec677ab06e34a0467b3a99049c8

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:edCertificate

Extended Key Usages

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

Key Usages

ee:95:64:25:e6:1c:56:86:7e:b1:29:81:c7:f0:e9:ab:fd:03:6d:0d:e9:73:cc:81:f8:56:e2:02:59:fc:3a:f4Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

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

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

mfperfhelper

ntdll

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 423KB - Virtual size: 422KB

.data Size: 1024B - Virtual size: 2KB

.idata Size: 4KB - Virtual size: 3KB

.didat Size: 512B - Virtual size: 84B

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

.reloc Size: 7KB - Virtual size: 6KB

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

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

ee:95:64:25:e6:1c:56:86:7e:b1:29:81:c7:f0:e9:ab:fd:03:6d:0d:e9:73:cc:81:f8:56:e2:02:59:fc:3a:f4
Signer

.text
Size: 423KB - Virtual size: 422KB

.data
Size: 1024B - Virtual size: 2KB

.idata
Size: 4KB - Virtual size: 3KB

.didat
Size: 512B - Virtual size: 84B

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

.reloc
Size: 7KB - Virtual size: 6KB