MSAMRNBEncoder[.]dll

Sharing

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General

Target

MSAMRNBEncoder.dll
Size

197KB
MD5

b6fcb4a5c8f4fd92089a0fb114cedb2a
SHA1

ac32fbb0983400431cc30c07a26dddfbf89b1c3b
SHA256

d3660e17a8de748a799287ea2e4c69f0fc912777d35babce67c8aced842c0b3a
SHA512

9c18c4442f2925df7b235376f344fc82ff3a516f04a8e55e10bf7ab3bdb27f966e384a05ab7c9169031ee28453cb36da8046dbc882eebe4d19aba38259d189b2
SSDEEP

3072:Z+McSqJCWGOBvkOo9ba6Wd4BXEw531VZ0BbZjR60BbZ70BbZikkEZE13q+nGc7uo:Z9qUWGejqa6RCEILdMMzL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MSAMRNBEncoder.dll

Files

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

8ccc6100edcb458492206d3653b60757

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

MSAMRNBEncoder.pdb

Imports

msvcrt

_lock
_unlock
__dllonexit
??1type_info@@UAE@XZ
_initterm
_except_handler4_common
_amsg_exit
_XcptFilter
memmove
calloc
memcpy
__CxxFrameHandler3
_CxxThrowException
??3@YAXPAX@Z
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
_purecall
_callnewh
malloc
_onexit
free
memset

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

InitializeCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EnterCriticalSection

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

DisableThreadLibraryCalls
GetModuleHandleExW
GetProcAddress
FreeLibrary
GetModuleFileNameW

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

RegCreateKeyExW
RegCloseKey
RegSetValueExW
RegDeleteTreeW

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

SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError

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

Sleep

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

QueryPerformanceCounter

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

GetCurrentProcess
TerminateProcess
GetCurrentThreadId
GetCurrentProcessId

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

GetTickCount
GetSystemTimeAsFileTime

mfplat

MFCreateMediaType
MFTRegister
MFTUnregister

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

HeapAlloc
HeapFree
GetProcessHeap

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

GetProcessMitigationPolicy

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

LocalFree
LocalAlloc

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

CloseHandle

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 187KB - Virtual size: 186KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8ccc6100edcb458492206d3653b60757

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

mfplat

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

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

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

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

Exports

Exports

Sections

.text Size: 187KB - Virtual size: 186KB

.data Size: 1024B - Virtual size: 1KB

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

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

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

.text
Size: 187KB - Virtual size: 186KB

.data
Size: 1024B - Virtual size: 1KB

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

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

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