ScreenShot
| Created | 2023.12.20 07:51 | Machine | s1_win7_x6403 |
| Filename | buildz.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | |||
| md5 | c108826f0555d4e9d6f1fcd7f0b872cd | ||
| sha256 | b590920e6bd30cbbc602a47a86db121a1d781c98943c8d2e968fa3ad7cfc7cd9 | ||
| ssdeep | 12288:MGHOPbUU8Xu1gil46bM2DHaG1+FpG/wjoKcN6V5AhdrHoKmz3CJpOdktm:MGHOlv1gi82mjTiEoKWhZoz22dg | ||
| imphash | 68edc5b20a0ce6d3f6a282569d02ecc7 | ||
| impfuzzy | 48:hf8XRn/+17uydZ+fcg9tH4TKrYcJZesOCRlX:WXg7uOZ+fcg9tH4TKYcTesr | ||
Network IP location
Signature (5cnts)
| Level | Description |
|---|---|
| watch | Tries to unhook Windows functions monitored by Cuckoo |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| info | One or more processes crashed |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
Rules (5cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
Network (0cnts) ?
| Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
|---|
Suricata ids
PE API
IAT(Import Address Table) Library
KERNEL32.dll
0x401000 DebugActiveProcess
0x401004 LocalUnlock
0x401008 SetThreadContext
0x40100c CommConfigDialogA
0x401010 DebugActiveProcessStop
0x401014 ConvertThreadToFiber
0x401018 GlobalAddAtomA
0x40101c InterlockedIncrement
0x401020 ReadConsoleA
0x401024 HeapFree
0x401028 GetEnvironmentStringsW
0x40102c WriteConsoleInputA
0x401030 SleepEx
0x401034 GetFileAttributesExA
0x401038 GetModuleHandleW
0x40103c GetCompressedFileSizeW
0x401040 GetCommandLineA
0x401044 GetConsoleCP
0x401048 GlobalAlloc
0x40104c SetFileShortNameW
0x401050 LoadLibraryW
0x401054 GetLocaleInfoW
0x401058 ReadFileScatter
0x40105c SetVolumeMountPointA
0x401060 DeleteVolumeMountPointW
0x401064 GlobalFlags
0x401068 GetConsoleAliasW
0x40106c GetModuleFileNameW
0x401070 FlushFileBuffers
0x401074 GetShortPathNameA
0x401078 GetNamedPipeHandleStateW
0x40107c FindFirstFileA
0x401080 GetCPInfoExW
0x401084 GetLastError
0x401088 GetCurrentDirectoryW
0x40108c SetLastError
0x401090 SetComputerNameA
0x401094 LoadLibraryA
0x401098 WriteConsoleA
0x40109c OpenWaitableTimerW
0x4010a0 FoldStringA
0x4010a4 FindNextFileA
0x4010a8 FindFirstVolumeMountPointA
0x4010ac GetModuleHandleA
0x4010b0 UpdateResourceW
0x4010b4 VirtualProtect
0x4010b8 GetCPInfoExA
0x4010bc GetWindowsDirectoryW
0x4010c0 GetProfileSectionW
0x4010c4 CreateFileW
0x4010c8 SetStdHandle
0x4010cc SetFilePointer
0x4010d0 WriteConsoleW
0x4010d4 InterlockedDecrement
0x4010d8 Sleep
0x4010dc InterlockedExchange
0x4010e0 InitializeCriticalSection
0x4010e4 DeleteCriticalSection
0x4010e8 EnterCriticalSection
0x4010ec LeaveCriticalSection
0x4010f0 EncodePointer
0x4010f4 DecodePointer
0x4010f8 MoveFileA
0x4010fc HeapReAlloc
0x401100 HeapSetInformation
0x401104 GetStartupInfoW
0x401108 RtlUnwind
0x40110c HeapAlloc
0x401110 IsProcessorFeaturePresent
0x401114 UnhandledExceptionFilter
0x401118 SetUnhandledExceptionFilter
0x40111c IsDebuggerPresent
0x401120 TerminateProcess
0x401124 GetCurrentProcess
0x401128 HeapSize
0x40112c GetProcAddress
0x401130 ExitProcess
0x401134 HeapCreate
0x401138 HeapDestroy
0x40113c RaiseException
0x401140 WriteFile
0x401144 GetStdHandle
0x401148 GetModuleFileNameA
0x40114c FreeEnvironmentStringsW
0x401150 WideCharToMultiByte
0x401154 SetHandleCount
0x401158 InitializeCriticalSectionAndSpinCount
0x40115c GetFileType
0x401160 TlsAlloc
0x401164 TlsGetValue
0x401168 TlsSetValue
0x40116c TlsFree
0x401170 GetCurrentThreadId
0x401174 GetCurrentThread
0x401178 QueryPerformanceCounter
0x40117c GetTickCount
0x401180 GetCurrentProcessId
0x401184 GetSystemTimeAsFileTime
0x401188 GetCPInfo
0x40118c FatalAppExitA
0x401190 GetACP
0x401194 GetOEMCP
0x401198 IsValidCodePage
0x40119c GetUserDefaultLCID
0x4011a0 GetLocaleInfoA
0x4011a4 EnumSystemLocalesA
0x4011a8 IsValidLocale
0x4011ac GetStringTypeW
0x4011b0 MultiByteToWideChar
0x4011b4 SetConsoleCtrlHandler
0x4011b8 FreeLibrary
0x4011bc LCMapStringW
0x4011c0 GetConsoleMode
0x4011c4 ReadFile
0x4011c8 CloseHandle
0x4011cc DeleteFileA
USER32.dll
0x4011d4 CharUpperBuffW
0x4011d8 CharToOemBuffW
0x4011dc GetNextDlgTabItem
EAT(Export Address Table) is none
KERNEL32.dll
0x401000 DebugActiveProcess
0x401004 LocalUnlock
0x401008 SetThreadContext
0x40100c CommConfigDialogA
0x401010 DebugActiveProcessStop
0x401014 ConvertThreadToFiber
0x401018 GlobalAddAtomA
0x40101c InterlockedIncrement
0x401020 ReadConsoleA
0x401024 HeapFree
0x401028 GetEnvironmentStringsW
0x40102c WriteConsoleInputA
0x401030 SleepEx
0x401034 GetFileAttributesExA
0x401038 GetModuleHandleW
0x40103c GetCompressedFileSizeW
0x401040 GetCommandLineA
0x401044 GetConsoleCP
0x401048 GlobalAlloc
0x40104c SetFileShortNameW
0x401050 LoadLibraryW
0x401054 GetLocaleInfoW
0x401058 ReadFileScatter
0x40105c SetVolumeMountPointA
0x401060 DeleteVolumeMountPointW
0x401064 GlobalFlags
0x401068 GetConsoleAliasW
0x40106c GetModuleFileNameW
0x401070 FlushFileBuffers
0x401074 GetShortPathNameA
0x401078 GetNamedPipeHandleStateW
0x40107c FindFirstFileA
0x401080 GetCPInfoExW
0x401084 GetLastError
0x401088 GetCurrentDirectoryW
0x40108c SetLastError
0x401090 SetComputerNameA
0x401094 LoadLibraryA
0x401098 WriteConsoleA
0x40109c OpenWaitableTimerW
0x4010a0 FoldStringA
0x4010a4 FindNextFileA
0x4010a8 FindFirstVolumeMountPointA
0x4010ac GetModuleHandleA
0x4010b0 UpdateResourceW
0x4010b4 VirtualProtect
0x4010b8 GetCPInfoExA
0x4010bc GetWindowsDirectoryW
0x4010c0 GetProfileSectionW
0x4010c4 CreateFileW
0x4010c8 SetStdHandle
0x4010cc SetFilePointer
0x4010d0 WriteConsoleW
0x4010d4 InterlockedDecrement
0x4010d8 Sleep
0x4010dc InterlockedExchange
0x4010e0 InitializeCriticalSection
0x4010e4 DeleteCriticalSection
0x4010e8 EnterCriticalSection
0x4010ec LeaveCriticalSection
0x4010f0 EncodePointer
0x4010f4 DecodePointer
0x4010f8 MoveFileA
0x4010fc HeapReAlloc
0x401100 HeapSetInformation
0x401104 GetStartupInfoW
0x401108 RtlUnwind
0x40110c HeapAlloc
0x401110 IsProcessorFeaturePresent
0x401114 UnhandledExceptionFilter
0x401118 SetUnhandledExceptionFilter
0x40111c IsDebuggerPresent
0x401120 TerminateProcess
0x401124 GetCurrentProcess
0x401128 HeapSize
0x40112c GetProcAddress
0x401130 ExitProcess
0x401134 HeapCreate
0x401138 HeapDestroy
0x40113c RaiseException
0x401140 WriteFile
0x401144 GetStdHandle
0x401148 GetModuleFileNameA
0x40114c FreeEnvironmentStringsW
0x401150 WideCharToMultiByte
0x401154 SetHandleCount
0x401158 InitializeCriticalSectionAndSpinCount
0x40115c GetFileType
0x401160 TlsAlloc
0x401164 TlsGetValue
0x401168 TlsSetValue
0x40116c TlsFree
0x401170 GetCurrentThreadId
0x401174 GetCurrentThread
0x401178 QueryPerformanceCounter
0x40117c GetTickCount
0x401180 GetCurrentProcessId
0x401184 GetSystemTimeAsFileTime
0x401188 GetCPInfo
0x40118c FatalAppExitA
0x401190 GetACP
0x401194 GetOEMCP
0x401198 IsValidCodePage
0x40119c GetUserDefaultLCID
0x4011a0 GetLocaleInfoA
0x4011a4 EnumSystemLocalesA
0x4011a8 IsValidLocale
0x4011ac GetStringTypeW
0x4011b0 MultiByteToWideChar
0x4011b4 SetConsoleCtrlHandler
0x4011b8 FreeLibrary
0x4011bc LCMapStringW
0x4011c0 GetConsoleMode
0x4011c4 ReadFile
0x4011c8 CloseHandle
0x4011cc DeleteFileA
USER32.dll
0x4011d4 CharUpperBuffW
0x4011d8 CharToOemBuffW
0x4011dc GetNextDlgTabItem
EAT(Export Address Table) is none