Report - build.exe

UPX Malicious Library OS Processor Check PE File PE32
ScreenShot
Created 2023.07.06 07:30 Machine s1_win7_x6403
Filename build.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
Behavior Score
1.0
ZERO API
VT API (file)
md5 500c633d97542e90c7c7baee6ae96c4f
sha256 066fdbbecdb4c5c5bcea1c9c8e817ed2f2883c5f7e184444a95f6a82391a996b
ssdeep 6144:gqDCYWaEZ8+k5xpUymqhFpMzgHKZms6IXhBs0HsKXJKyNftqzC:hWaEa+apvhFpImuhu0xJKyNsz
imphash 7214cedc176fbf121519a2e84929cb9b
impfuzzy 24:EjF/gZKrkrkRpcSk8/jOovzs+V4R+kHUB9qzxbDho4nL9Mvcg2V4j8rOTik+cWtp:kgZLg6Ms9UXAdxGarOV+c/7JtGY0tSs
  Network IP location

Signature (3cnts)

Level Description
notice Allocates read-write-execute memory (usually to unpack itself)
notice The binary likely contains encrypted or compressed data indicative of a packer
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
 0x401008 CreateMutexW
 0x40100c SearchPathW
 0x401010 WriteConsoleInputW
 0x401014 AllocConsole
 0x401018 lstrcpynA
 0x40101c HeapAlloc
 0x401020 InterlockedIncrement
 0x401024 OpenJobObjectA
 0x401028 InterlockedDecrement
 0x40102c GetNamedPipeHandleStateA
 0x401030 GetUserDefaultLCID
 0x401034 GetModuleHandleW
 0x401038 GetTickCount
 0x40103c GetConsoleAliasesLengthA
 0x401040 GetWindowsDirectoryA
 0x401044 GetCompressedFileSizeW
 0x401048 GetConsoleAliasExesW
 0x40104c WaitNamedPipeW
 0x401050 GetCommandLineA
 0x401054 GetPriorityClass
 0x401058 GetVolumePathNameW
 0x40105c GetPrivateProfileIntA
 0x401060 SetFileShortNameW
 0x401064 _hread
 0x401068 GetCalendarInfoW
 0x40106c CreateEventA
 0x401070 GetConsoleAliasExesLengthW
 0x401074 WriteConsoleW
 0x401078 IsDBCSLeadByte
 0x40107c QueryInformationJobObject
 0x401080 CompareStringW
 0x401084 GetACP
 0x401088 GetVolumePathNameA
 0x40108c lstrlenW
 0x401090 GetTempFileNameW
 0x401094 GetShortPathNameA
 0x401098 EnumSystemLocalesA
 0x40109c DeleteFiber
 0x4010a0 GetLastError
 0x4010a4 GetCurrentDirectoryW
 0x4010a8 ReadConsoleOutputCharacterA
 0x4010ac GetProcAddress
 0x4010b0 HeapSize
 0x4010b4 BeginUpdateResourceW
 0x4010b8 MoveFileW
 0x4010bc RemoveDirectoryA
 0x4010c0 SetComputerNameA
 0x4010c4 EnterCriticalSection
 0x4010c8 SetFileAttributesA
 0x4010cc LoadLibraryA
 0x4010d0 CreateSemaphoreW
 0x4010d4 OpenWaitableTimerW
 0x4010d8 LocalAlloc
 0x4010dc GetFileType
 0x4010e0 GetNumberFormatW
 0x4010e4 AddAtomW
 0x4010e8 FindAtomA
 0x4010ec GetPrivateProfileSectionNamesA
 0x4010f0 GetModuleHandleA
 0x4010f4 FreeEnvironmentStringsW
 0x4010f8 FindNextFileW
 0x4010fc CreateMailslotA
 0x401100 GetStringTypeW
 0x401104 EnumDateFormatsW
 0x401108 SetCalendarInfoA
 0x40110c GetVersionExA
 0x401110 DeleteFileA
 0x401114 lstrcpyA
 0x401118 LocalFileTimeToFileTime
 0x40111c FindNextVolumeMountPointW
 0x401120 GetVolumeNameForVolumeMountPointA
 0x401124 Sleep
 0x401128 InitializeCriticalSection
 0x40112c DeleteCriticalSection
 0x401130 LeaveCriticalSection
 0x401134 EncodePointer
 0x401138 DecodePointer
 0x40113c WideCharToMultiByte
 0x401140 HeapSetInformation
 0x401144 GetStartupInfoW
 0x401148 HeapFree
 0x40114c RtlUnwind
 0x401150 GetCPInfo
 0x401154 GetOEMCP
 0x401158 IsValidCodePage
 0x40115c TlsAlloc
 0x401160 TlsGetValue
 0x401164 TlsSetValue
 0x401168 TlsFree
 0x40116c SetLastError
 0x401170 GetCurrentThreadId
 0x401174 UnhandledExceptionFilter
 0x401178 SetUnhandledExceptionFilter
 0x40117c IsDebuggerPresent
 0x401180 TerminateProcess
 0x401184 GetCurrentProcess
 0x401188 CloseHandle
 0x40118c RaiseException
 0x401190 ExitProcess
 0x401194 WriteFile
 0x401198 GetStdHandle
 0x40119c GetModuleFileNameW
 0x4011a0 GetModuleFileNameA
 0x4011a4 GetEnvironmentStringsW
 0x4011a8 SetHandleCount
 0x4011ac InitializeCriticalSectionAndSpinCount
 0x4011b0 HeapCreate
 0x4011b4 QueryPerformanceCounter
 0x4011b8 GetCurrentProcessId
 0x4011bc GetSystemTimeAsFileTime
 0x4011c0 MultiByteToWideChar
 0x4011c4 IsProcessorFeaturePresent
 0x4011c8 LCMapStringW
 0x4011cc SetStdHandle
 0x4011d0 GetConsoleCP
 0x4011d4 GetConsoleMode
 0x4011d8 FlushFileBuffers
 0x4011dc LoadLibraryW
 0x4011e0 HeapReAlloc
 0x4011e4 ReadFile
 0x4011e8 SetFilePointer
 0x4011ec CreateFileW
ADVAPI32.dll
 0x401000 ReadEventLogA

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure