Static task
static1
Behavioral task
behavioral1
Sample
NEAS.00771bab5a869e655323e4c88b68c140_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.00771bab5a869e655323e4c88b68c140_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.00771bab5a869e655323e4c88b68c140_JC.exe
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Size
372KB
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MD5
00771bab5a869e655323e4c88b68c140
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SHA1
c584dc3749df4004dbf652ebab3191d36238b67b
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SHA256
427bb65b9bc65b55983c408a296046e2ddebc279f63ffa9b4fae309d7aafa013
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SHA512
f907cdb8a18a0ec386381bba0534043a81fc88585ace37ddba2ccf61bffacc01dd8d750e5f602910bc87b0ef9b71f37daad4b628cb9a5d45a62037ecd0b07590
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SSDEEP
6144:gdUfvc/biYWyCFEAuoMeWXGe6R6aTROB4rMrOKjWuDV3TGEBCvMVTmzPAvWqio1:gdUfEDiYWluheWXGpZ2OKyuDV3RmzPAp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.00771bab5a869e655323e4c88b68c140_JC.exe
Files
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NEAS.00771bab5a869e655323e4c88b68c140_JC.exe.exe windows:6 windows x86
ca8066cfb48d8f67bb52a51d208a392b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcr100
__lconv_init
wcsncpy_s
_CIlog
_CIexp
_clearfp
?what@exception@std@@UBEPBDXZ
??0exception@std@@QAE@ABV01@@Z
??0exception@std@@QAE@ABQBDH@Z
memcmp
??_V@YAXPAX@Z
_vscwprintf
vswprintf_s
memmove
_CxxThrowException
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_controlfp_s
_invoke_watson
_except_handler4_common
_onexit
_lock
__dllonexit
_unlock
?terminate@@YAXXZ
_crt_debugger_hook
__CxxFrameHandler3
??2@YAPAXI@Z
__set_app_type
_fmode
_commode
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
_amsg_exit
malloc
_vsnwprintf_s
wcschr
memset
memcpy
free
wcsnlen
strncpy_s
strnlen
memcpy_s
??1exception@std@@UAE@XZ
??3@YAXPAX@Z
gdi32
GetEnhMetaFileBits
DeleteEnhMetaFile
SetMetaFileBitsEx
GetMetaFileBitsEx
DeleteMetaFile
SetEnhMetaFileBits
kernel32
GetProcessAffinityMask
CreateThread
WerUnregisterMemoryBlock
QueryFullProcessImageNameW
CreateFileMappingA
CreateSemaphoreA
OpenProcess
CreateEventW
CreateEventA
CreateMutexA
ReleaseMutex
GetThreadIOPendingFlag
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetCurrentThread
WaitForSingleObject
PostQueuedCompletionStatus
GetQueuedCompletionStatus
CreateIoCompletionPort
CreateWaitableTimerW
CreateMemoryResourceNotification
FreeLibrary
IsSystemResumeAutomatic
GetSystemPowerStatus
WaitForMultipleObjectsEx
WaitForMultipleObjects
CloseHandle
GetLastError
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetModuleHandleW
GetProcAddress
LoadLibraryExW
GetCommandLineW
GetVersionExW
HeapAlloc
HeapReAlloc
HeapFree
GetProcessHeap
WideCharToMultiByte
QueryPerformanceCounter
HeapSetInformation
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
VirtualProtect
WerRegisterMemoryBlock
InterlockedExchange
Sleep
InterlockedCompareExchange
GetStartupInfoW
EncodePointer
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
DecodePointer
GetTickCount64
CancelWaitableTimer
SetWaitableTimerEx
QueryDepthSList
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
TryEnterCriticalSection
IsProcessorFeaturePresent
LoadLibraryA
CreateEventExW
ReleaseSemaphore
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetEnvironmentVariableW
CreateFileW
ReadFile
WriteFile
LocalAlloc
OutputDebugStringW
RaiseException
FormatMessageW
SetLastError
RaiseFailFastException
msvcp100
?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z
?_Orphan_all@_Container_base0@std@@QAEXXZ
?max@?$numeric_limits@_K@std@@SA_KXZ
advapi32
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RevertToSelf
EventWrite
EventUnregister
EventRegister
ole32
CoRegisterInitializeSpy
CoInitializeEx
CoRevokeInitializeSpy
CoUninitialize
Sections
.text Size: 128KB - Virtual size: 127KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
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: 239KB - Virtual size: 240KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ