Static task
static1
Behavioral task
behavioral1
Sample
NEAS.3a90e57d4ae9ff57e73a2e3be2d16c60_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.3a90e57d4ae9ff57e73a2e3be2d16c60_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.3a90e57d4ae9ff57e73a2e3be2d16c60_JC.exe
-
Size
4.5MB
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MD5
3a90e57d4ae9ff57e73a2e3be2d16c60
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SHA1
cafaeaf8790f1973ba467639dea2cc783092edd7
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SHA256
7a941a49fe925bc0d5d72ca54268026a21ac65f9fff862de9d94d1064dc85228
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SHA512
425d05dc686d6827738a42cb65a4522f97e4b4013cfa24f92c8aa18c0aad4d5c547b5e16d2b3793f30875c73818646d39875c9e03e2804417fb272a85a0bcdcf
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SSDEEP
49152:xYzlnmThEssa+ssgFZyv6OP4CjHvNTwOcylNuT7cZ8qPO+nbOMor1Ptvfpo/La:2zlnqhEscMOPXzvgIrbOTjvf
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.3a90e57d4ae9ff57e73a2e3be2d16c60_JC.exe
Files
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NEAS.3a90e57d4ae9ff57e73a2e3be2d16c60_JC.exe.exe windows:6 windows x86
cafebd28d812ffd4d8923543c8f002ca
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EnumWindows
GetProcessWindowStation
GetUserObjectInformationW
MessageBoxW
SendMessageA
ws2_32
accept
listen
ioctlsocket
getnameinfo
gethostname
shutdown
htonl
ntohl
WSAStartup
WSACleanup
WSAGetLastError
socket
__WSAFDIsSet
select
WSASetLastError
recv
sendto
recvfrom
freeaddrinfo
getaddrinfo
send
WSAIoctl
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
connect
closesocket
bind
advapi32
CryptDecrypt
CryptReleaseContext
CryptGenRandom
CryptDestroyKey
CryptSetHashParam
CryptGetProvParam
CryptGetUserKey
CryptExportKey
CryptEnumProvidersW
DeregisterEventSource
RegisterEventSourceW
ReportEventW
CryptSignHashW
CryptDestroyHash
CryptCreateHash
CryptAcquireContextW
crypt32
CertOpenStore
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertDuplicateCertificateContext
CertFreeCertificateContext
CertGetCertificateContextProperty
wldap32
ord211
ord50
ord41
ord22
ord26
ord46
ord27
ord32
ord33
ord35
ord79
ord30
ord200
ord143
ord60
ord301
normaliz
IdnToAscii
libgmp-10
ord380
ord356
ord372
ord358
ord353
ord378
ord351
ord367
ord349
ord371
ord363
ord376
ord354
libmpfr-4
ord193
ord163
ord67
ord291
kernel32
ExitThread
ExitProcess
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
WriteConsoleW
GetModuleFileNameA
RaiseException
SetConsoleCtrlHandler
SetEnvironmentVariableA
GetCommandLineW
GetACP
GetConsoleCP
GetTimeZoneInformation
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
SetStdHandle
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
RtlUnwind
LoadLibraryExW
GetModuleFileNameW
FreeLibraryAndExitThread
GetThreadTimes
FreeEnvironmentStringsW
CreateThread
GetProcAddress
GetProcessTimes
InitializeSListHead
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
ResetEvent
SetEvent
DeviceIoControl
RemoveDirectoryW
GetCurrentDirectoryW
GetStringTypeW
GetLocaleInfoW
LCMapStringW
CompareStringW
GetCPInfo
AreFileApisANSI
ReadFile
TryEnterCriticalSection
HeapCreate
HeapFree
EnterCriticalSection
GetFullPathNameW
WriteFile
InterlockedCompareExchange
GetDiskFreeSpaceW
OutputDebugStringA
LockFile
LeaveCriticalSection
InitializeCriticalSection
SetFilePointer
GetFullPathNameA
SetEndOfFile
UnlockFileEx
GetTempPathW
CreateMutexW
WaitForSingleObject
CreateFileW
GetFileAttributesW
GetCurrentThreadId
GetVersionExW
UnmapViewOfFile
HeapValidate
HeapSize
MultiByteToWideChar
Sleep
GetTempPathA
FormatMessageW
GetDiskFreeSpaceA
GetLastError
GetFileAttributesA
GetFileAttributesExW
OutputDebugStringW
FlushViewOfFile
CreateFileA
LoadLibraryA
WaitForSingleObjectEx
GetVersionExA
DeleteFileA
DeleteFileW
HeapReAlloc
CloseHandle
GetSystemInfo
LoadLibraryW
HeapAlloc
HeapCompact
HeapDestroy
UnlockFile
CreateFileMappingA
LocalFree
LockFileEx
GetFileSize
DeleteCriticalSection
GetCurrentProcessId
GetProcessHeap
SystemTimeToFileTime
FreeLibrary
WideCharToMultiByte
GetSystemTimeAsFileTime
GetSystemTime
FormatMessageA
CreateFileMappingW
MapViewOfFile
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
LoadLibraryExA
GetCommandLineA
SetLastError
GetStdHandle
GetFileType
GetModuleHandleW
GetModuleHandleExW
GetTickCount64
InitializeCriticalSectionEx
SleepEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalMemoryStatus
SwitchToFiber
DeleteFiber
CreateFiber
VerSetConditionMask
GetSystemDirectoryA
GetModuleHandleA
VerifyVersionInfoA
PeekNamedPipe
WaitForMultipleObjects
ExpandEnvironmentStringsA
ConvertFiberToThread
ConvertThreadToFiber
GetEnvironmentVariableW
FindClose
FindFirstFileW
FindNextFileW
GetConsoleMode
ReadConsoleA
ReadConsoleW
SetConsoleMode
OpenFileMappingA
SetCommTimeouts
GetCurrentProcess
GetCurrentThread
QueryPerformanceFrequency
CreateDirectoryW
SetFilePointerEx
CopyFileW
EncodePointer
DecodePointer
CreateEventW
Sections
.text Size: 3.7MB - Virtual size: 3.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 748KB - Virtual size: 748KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 101KB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 245B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ