Static task
static1
Behavioral task
behavioral1
Sample
NEAS.03b3ed13734fa7ff37024e9f47cf8b80_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.03b3ed13734fa7ff37024e9f47cf8b80_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.03b3ed13734fa7ff37024e9f47cf8b80_JC.exe
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Size
431KB
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MD5
03b3ed13734fa7ff37024e9f47cf8b80
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SHA1
957d50736947f1502a10c9dd964f876f0a4de5d0
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SHA256
0e03d282af22cd3473e835cd81f2e3158715ba15f66911cb9a740d9684c178ee
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SHA512
d9cdc3925745928a6586a757245fc558a75a874061bf40b1ea25ba16317d82678e422e86dd6bec2e5ef1f99bc30bb268b5211d43c51e748bf8208086c054943d
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SSDEEP
6144:YLkL+jocfjGNouUGCDPJolfCf/EO0ksQyXYf4+UYPskubZmYaQuYSo:YwL+ccfjTuUGCDholyb0YHUnOo
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.03b3ed13734fa7ff37024e9f47cf8b80_JC.exe
Files
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NEAS.03b3ed13734fa7ff37024e9f47cf8b80_JC.exe.exe windows:5 windows x86
d56739c97885d300b7535bc6adfff2ab
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadResource
FindResourceW
FindResourceExW
MultiByteToWideChar
CloseHandle
WriteFile
CreateFileW
GetTempFileNameW
GetTempPathW
GetModuleHandleW
LockResource
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
RaiseException
SizeofResource
CompareStringW
CompareStringA
CreateFileA
WriteConsoleW
GetStartupInfoW
RtlUnwind
GetLastError
SetUnhandledExceptionFilter
Sleep
GetProcAddress
ExitProcess
GetStdHandle
GetModuleFileNameA
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
GetCurrentThread
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
FatalAppExitA
VirtualAlloc
SetConsoleCtrlHandler
FreeLibrary
InterlockedExchange
LoadLibraryA
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetLocaleInfoW
GetLocaleInfoA
WideCharToMultiByte
GetTimeFormatA
GetDateFormatA
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
ReadFile
GetConsoleCP
GetConsoleMode
FlushFileBuffers
GetTimeZoneInformation
SetFilePointer
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
SetEnvironmentVariableA
advapi32
RegOpenKeyExW
oleaut32
SysAllocStringLen
mscoree
CorBindToRuntimeEx
Sections
.text Size: 108KB - Virtual size: 107KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 276KB - Virtual size: 276KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ