MSAMRNBSink[.]dll

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General

Target

MSAMRNBSink.dll
Size

24KB
MD5

84cc0197ba91e0a513ac271834b9873f
SHA1

606f47d7c4e77a607bbc4a841517b9f574c174cd
SHA256

43299c2652733d1fa09c278630036d3ea4664bd4623093e8400bd8b9aff6b204
SHA512

85b4f428fe4e2629cd88cbf25a6bd5fd98a73672d34f59d89a2f1899382d6812e0b2027d3dcab059c4a48289c9874937e7fe7309ece31e40c4375cbd336e303c
SSDEEP

384:Y0XgyHuwrWcelVJi8zE1JndKHpj0JaCf6zYjbZ9lyyljMXlRWWiWKX4es:cwbAi8EnnoH2o0roylkl/GX4j

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MSAMRNBSink.dll

Files

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

831b37b8b9b91c9503d92906bdc6200a

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

MSAMRNBSink.pdb

Imports

msvcrt

_except_handler4_common
??1type_info@@UAE@XZ
_onexit
__dllonexit
_unlock
_lock
__CxxFrameHandler3
_initterm
_amsg_exit
_XcptFilter
_CxxThrowException
_callnewh
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
malloc
free

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

PropVariantCopy
PropVariantClear

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

InitializeCriticalSection
LeaveCriticalSection
Sleep
EnterCriticalSection
DeleteCriticalSection

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

DisableThreadLibraryCalls
GetModuleFileNameW

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

RegSetValueExW
RegCloseKey
RegCreateKeyExW
RegDeleteTreeW

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

GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter

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

QueryPerformanceCounter

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

GetCurrentProcess
TerminateProcess
GetCurrentThreadId
GetCurrentProcessId

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

GetSystemTimeAsFileTime
GetTickCount

mfplat

MFCreateEventQueue
MFAllocateWorkQueue
MFCreateAsyncResult
MFUnlockWorkQueue
MFCreateMediaType
MFPutWorkItem
MFInvokeCallback

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 948B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

831b37b8b9b91c9503d92906bdc6200a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

mfplat

Exports

Exports

Sections

.text Size: 17KB - Virtual size: 17KB

.data Size: 512B - Virtual size: 948B

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

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

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

.text
Size: 17KB - Virtual size: 17KB

.data
Size: 512B - Virtual size: 948B

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

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

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