Static task
static1
Behavioral task
behavioral1
Sample
MusNotification.exe
Resource
win10v2004-20231023-en
General
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Target
MusNotification.exe
-
Size
155KB
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MD5
f139b2b948252b7f823dcf70c1bd9e2c
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SHA1
ccf53c9c6d9e8218a1d8e2a42fd3caf0c00e643f
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SHA256
f4365c9d3d54cc46ed15824a4f046962ca4c3566ecdfd9b4798e06a26b61459f
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SHA512
aa0a9d4e234c9ea4bc476b52f2be9cdea76d6ca77e34e3332d30e0376367d350188b9b8dccdc6cdaf43fc5669fbd597c082385ff5ff658b245de0c2a12db1b71
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SSDEEP
3072:HSKWEANteqRTVR9T3rmW0ogrkL2S+bdlIXMTwbkfcakQRPu0hf:yKWneqRTVR9T7mW0oBL2S+bzIXM8bgam
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MusNotification.exe
Files
-
MusNotification.exe.exe windows:10 windows x86
3b00bbb62a772377985e58503af0ab02
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcp110_win
?_Syserror_map@std@@YAPBDH@Z
?_Xlength_error@std@@YAXPBD@Z
?_Winerror_map@std@@YAPBDH@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Xbad_alloc@std@@YAXXZ
msvcrt
_vsnwprintf
memcpy
_CxxThrowException
swscanf_s
??3@YAXPAX@Z
memmove
_purecall
malloc
free
_callnewh
_XcptFilter
__p__commode
_amsg_exit
__wgetmainargs
__set_app_type
exit
_exit
_cexit
__p__fmode
__setusermatherr
_initterm
_wcmdln
??1type_info@@UAE@XZ
__CxxFrameHandler3
??_V@YAXPAX@Z
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
??1exception@@UAE@XZ
memcpy_s
memset
_wcsicmp
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_onexit
__dllonexit
_unlock
_lock
api-ms-win-core-synch-l1-2-0
ReleaseSRWLockExclusive
OpenSemaphoreW
WaitForSingleObjectEx
InitializeSRWLock
InitOnceBeginInitialize
Sleep
AcquireSRWLockShared
InitOnceComplete
CreateSemaphoreExW
ReleaseSemaphore
ReleaseSRWLockShared
CreateMutexExW
WaitForSingleObject
ReleaseMutex
AcquireSRWLockExclusive
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcess
TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
GetExitCodeProcess
CreateProcessAsUserW
GetStartupInfoW
api-ms-win-core-errorhandling-l1-1-1
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError
api-ms-win-core-libraryloader-l1-2-0
LoadLibraryExW
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetModuleHandleExW
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetSystemTimeAsFileTime
GetSystemTime
GetTickCount
GetLocalTime
api-ms-win-core-kernel32-legacy-l1-1-1
MoveFileW
api-ms-win-shcore-obsolete-l1-1-0
CommandLineToArgvW
api-ms-win-core-heap-obsolete-l1-1-0
LocalAlloc
LocalFree
api-ms-win-eventing-provider-l1-1-0
EventWriteTransfer
EventRegister
EventUnregister
EventSetInformation
api-ms-win-core-registry-l1-1-0
RegQueryValueExW
RegCloseKey
RegGetValueW
RegDeleteValueW
RegOpenKeyExW
RegDeleteKeyExW
RegCreateKeyExW
api-ms-win-core-com-l1-1-1
CoUninitialize
CoInitializeEx
CoCreateInstance
CoTaskMemFree
api-ms-win-core-processenvironment-l1-2-0
ExpandEnvironmentStringsW
GetCommandLineW
api-ms-win-core-heap-l1-2-0
HeapAlloc
GetProcessHeap
HeapFree
api-ms-win-core-localization-l1-2-1
FormatMessageW
api-ms-win-core-debug-l1-1-1
OutputDebugStringW
api-ms-win-core-handle-l1-1-0
CloseHandle
oleaut32
VariantCopy
SysAllocString
SysFreeString
VariantInit
VariantClear
api-ms-win-core-timezone-l1-1-0
FileTimeToSystemTime
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
api-ms-win-core-file-l1-2-1
CreateDirectoryW
FileTimeToLocalFileTime
DeleteFileW
GetFileAttributesW
CompareFileTime
api-ms-win-security-base-l1-2-0
DuplicateTokenEx
userenv
DestroyEnvironmentBlock
CreateEnvironmentBlock
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
DelayLoadFailureHook
ntdll
NtQueryWnfStateData
RtlRandomEx
RtlAllocateHeap
RtlFreeHeap
ZwAlpcCancelMessage
RtlWakeAddressAll
TpAllocAlpcCompletion
ZwAlpcDisconnectPort
ZwAlpcSendWaitReceivePort
TpReleaseAlpcCompletion
ZwAlpcQueryInformation
RtlInitUnicodeString
RtlWaitOnAddress
ZwAlpcConnectPort
TpWaitForAlpcCompletion
AlpcInitializeMessageAttribute
AlpcGetMessageAttribute
ZwClose
vDbgPrintEx
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
api-ms-win-eventing-legacy-l1-1-0
QueryTraceW
api-ms-win-core-shlwapi-legacy-l1-1-0
PathFileExistsW
api-ms-win-eventing-controller-l1-1-0
ControlTraceW
StartTraceW
EnableTraceEx2
api-ms-win-core-registry-l1-1-1
RegSetKeyValueW
api-ms-win-core-path-l1-1-0
PathAllocCanonicalize
PathCchAppend
PathCchRemoveBackslash
PathCchSkipRoot
PathCchCanonicalize
dmiso8601utils
SystemTimeToISO8601String
Sections
.text Size: 139KB - Virtual size: 139KB
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: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 52B
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: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ