MSAudDecMFT[.]dll

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General

Target

MSAudDecMFT.dll
Size

450KB
MD5

ad839ce74671ef98f9ac23b71aa76a1b
SHA1

611283bfd880c212e6b6b6e9964ce0f004daee53
SHA256

c82f62493c67d21e32ee7e5dfb82e244ade989c7988a8b2e7eaa8aae426fbf67
SHA512

5a760fe2ef4153650508adba384e584493896c937a20245a393ed5e97e42c37db9891933629209fc6f4e9f94a992ee416e4dd47ebbbc76bcdb2a8220cd3e2c4e
SSDEEP

12288:WdtEjw1jwzKRQG3cz0WpQhd0HIgLLiswVtx9xMJMjMbMocpq:WrxwGRQG3czTHHIgPjwVtx9xMJMjMbMK

Score

1^/10

Malware Config

Signatures

Files

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

7736dec677ab06e34a0467b3a99049c8

Code Sign

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4
Certificate

Issuer

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

Not Before

03/07/2018, 20:45

Not After

26/07/2019, 20:45

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

f2:3c:bb:32:e9:2c:6b:84:ff:60:44:7e:3e:83:a0:23:90:01:52:a6:85:69:4e:a7:66:ff:cc:da:75:4e:93:e9
Signer

Actual PE Digest

f2:3c:bb:32:e9:2c:6b:84:ff:60:44:7e:3e:83:a0:23:90:01:52:a6:85:69:4e:a7:66:ff:cc:da:75:4e:93:e9

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

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4Certificate

Extended Key Usages

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

Key Usages

f2:3c:bb:32:e9:2c:6b:84:ff:60:44:7e:3e:83:a0:23:90:01:52:a6:85:69:4e:a7:66:ff:cc:da:75:4e:93:e9Signer

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

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4
Certificate

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

f2:3c:bb:32:e9:2c:6b:84:ff:60:44:7e:3e:83:a0:23:90:01:52:a6:85:69:4e:a7:66:ff:cc:da:75:4e:93:e9
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