MSAlacDecoder[.]dll

Sharing

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General

Target

MSAlacDecoder.dll
Size

45KB
MD5

0604e3e9c3c4819a2e86778b1421ac92
SHA1

8197e39a694d01bc29fd3eaee621eb702bc29ee1
SHA256

4b9f0b923276629d29d759fb26e2bb67ffc2248812be9ec7d51744bdfa3f3203
SHA512

e38c08140a9596f73015b552afbe8da2ab1153021abb679857ea2cc65fbabfe09833b222033f48201dfd9cd70a262d17b5ce2bdf16ef836732c4d8763b1b4186
SSDEEP

768:zkjPKsJ96ZQBV5Yr/lPTn7bwG+w7yGxOgdVITjDOGNjj6NoVCL9UgArOc43wL309:qN6b7UG+yOgdVITeiQrcEwL30rh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MSAlacDecoder.dll

Files

MSAlacDecoder.dll
.dll windows:10 windows x86 arch:x86

91b63ae9f1027395a75b65a3a3bdb58a

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

MSALACDecoder.pdb

Imports

msvcrt

_lock
realloc
calloc
_errno
_callnewh
__dllonexit
wcsncpy_s
_onexit
malloc
_except_handler4_common
?terminate@@YAXXZ
??1type_info@@UAE@XZ
memcpy
_initterm
_amsg_exit
_XcptFilter
__CxxFrameHandler3
_unlock
free
_purecall
memcpy_s
_CxxThrowException
memset

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

LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
DeleteCriticalSection

oleaut32

VarUI4FromStr

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

FindResourceExW
LoadLibraryExW
FreeLibrary
GetModuleFileNameW
GetModuleHandleW
SizeofResource
LoadResource
DisableThreadLibraryCalls
GetProcAddress

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

CoTaskMemRealloc
CoTaskMemAlloc
CoCreateInstance
CoTaskMemFree

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

RegSetValueExW
RegCreateKeyExW
RegCloseKey
RegOpenKeyExW
RegDeleteValueW
RegEnumKeyExW
RegQueryInfoKeyW

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

CharNextW

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

MultiByteToWideChar

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException
GetLastError

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

lstrcmpiW

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

Sleep

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

GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime
GetTickCount

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

OutputDebugStringA

mfplat

MFCreateMediaType
MFCreateMemoryBuffer

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

91b63ae9f1027395a75b65a3a3bdb58a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

oleaut32

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

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

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

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

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

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

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

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

mfplat

Exports

Exports

Sections

.text Size: 36KB - Virtual size: 36KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 3KB - Virtual size: 2KB

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

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

.text
Size: 36KB - Virtual size: 36KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 3KB - Virtual size: 2KB

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

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