MSAMRNBSink[.]dll

Sharing

Copy URL Twitter E-mail

General

Target

MSAMRNBSink.dll
Size

30KB
MD5

e8a56e15612147a6725d0a0d51598c10
SHA1

06d7a0f9e5f73794cc77a40dae28216480747f1c
SHA256

719c0e54c27104e004885d5ba64ffaf9766aea105ccb049f5be98e635498381e
SHA512

fd223ade192726d46f1382081881dbe3789c4d2a8dfc41f7e1f8cdfbcb1daf8b20459da60796bf298aaae11348af67fd0935f1dea55f54475ef2a6491747a7df
SSDEEP

384:/Nvv/GsIsKmxRrGCRltlS2o3medWXO+m29a96ePgwmGiX0pfVppSLjMcQJW9iWOV:YTlU5jRbk2o2e4OywZSLDQAJ

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

70bafce4183154798ca2a6d40f0b611a

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

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

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

PropVariantClear
PropVariantCopy

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

InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection

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

DisableThreadLibraryCalls
GetModuleFileNameW

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

RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegDeleteTreeW

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

UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter

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

GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
TerminateProcess

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

GetTickCount
GetSystemTimeAsFileTime

mfplat

MFCreateEventQueue
MFCreateAsyncResult
MFInvokeCallback
MFUnlockWorkQueue
MFCreateMediaType
MFPutWorkItem
MFAllocateWorkQueue

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 23KB - Virtual size: 22KB

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: 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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

70bafce4183154798ca2a6d40f0b611a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

Exports

Exports

Sections

.text Size: 23KB - Virtual size: 22KB

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

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

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

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

.text
Size: 23KB - Virtual size: 22KB

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

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

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

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