Static task
static1
Behavioral task
behavioral1
Sample
NEAS.4c598cb96fc0b1110baa2e7458558480.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.4c598cb96fc0b1110baa2e7458558480.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.4c598cb96fc0b1110baa2e7458558480.exe
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Size
1.1MB
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MD5
4c598cb96fc0b1110baa2e7458558480
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SHA1
06625b8f379f7ed8d95009f6a1a523fcadb25cfa
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SHA256
c5f2e67fc8b363da813fbd1a85bced1fab750bbfe9094a631fabdfa336c7cda8
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SHA512
39264633b0985c0b168a76f2d6225d465bfa74d57e864267bcbf267dfd95555fd5765d7a48f170e920faab555129d5faf3ee95b8811a15464923bf9d0fd777e5
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SSDEEP
12288:3sCW1MqPdHr96NpYTixKFbyVONup5xIf6nv1L:3slpPdHr9JTixKFy06IfWB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.4c598cb96fc0b1110baa2e7458558480.exe
Files
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NEAS.4c598cb96fc0b1110baa2e7458558480.exe.exe windows:10 windows x86
8d5844fd312e4b4de80e5a985c8df3ac
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
_amsg_exit
__set_app_type
free
_vsnwprintf
__wgetmainargs
__p__commode
__CxxFrameHandler3
malloc
_callnewh
memcpy
_except_handler4_common
_controlfp
_XcptFilter
?terminate@@YAXXZ
memset
ntdll
NtClose
NtQueryInformationToken
RtlNtStatusToDosError
NtOpenThreadToken
EtwEventWrite
RtlExpandEnvironmentStrings
EtwEventRegister
RtlReleaseSRWLockShared
RtlAcquireSRWLockShared
RtlReleaseSRWLockExclusive
RtlAcquireSRWLockExclusive
EtwEventUnregister
rpcrt4
RpcEpRegisterW
RpcRevertToSelf
RpcServerInqBindings
RpcServerRegisterIfEx
RpcServerUseProtseqW
RpcServerUnregisterIf
RpcBindingVectorFree
RpcEpUnregister
RpcStringFreeW
RpcStringBindingParseW
RpcBindingToStringBindingW
RpcBindingInqAuthClientW
RpcImpersonateClient
NdrServerCall2
api-ms-win-core-errorhandling-l1-1-0
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
api-ms-win-core-heap-l1-1-0
HeapSetInformation
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
GetProcAddress
FreeLibrary
LoadLibraryExW
api-ms-win-core-registry-l1-1-0
RegQueryValueExA
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-string-l1-1-0
CompareStringOrdinal
api-ms-win-core-synch-l1-1-0
InitializeSRWLock
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-core-threadpool-l1-2-0
CloseThreadpoolWork
CreateThreadpoolWork
SubmitThreadpoolWork
api-ms-win-service-core-l1-1-0
StartServiceCtrlDispatcherW
RegisterServiceCtrlHandlerExW
SetServiceStatus
Sections
.text Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 972B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1.1MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE