Report - dl

Malicious Library UPX PE File PE32 OS Processor Check
ScreenShot
Created 2024.09.26 09:59 Machine s1_win7_x6401
Filename dl
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
Behavior Score
0.8
ZERO API file : malware
VT API (file)
md5 d9d92da97544f0c2116d7375f2665110
sha256 ef782a2fdc05217a06041c3557f0da640a78659088fa209e8a5f1e5c527bc27c
ssdeep 6144:U9Y+nxhT3uWcShFML8fXKTYkMS9j5EAcgor6DYcLgE0wApfzW0:UtxhTccFVkMSZ/oypLgEzS/
imphash ea08ad0474ce7c4a6cc2ac1bffc2f1ab
impfuzzy 48:Y1GOz7X1AidawvIjD1K9fcjtACvcnn9rQKv/8tUtyR1qQ:eZnX1A+awvItQfcjtACvcnnNM1qQ
  Network IP location

Signature (2cnts)

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

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
 0x401020 InterlockedDecrement
 0x401024 GetCurrentProcess
 0x401028 SetDefaultCommConfigW
 0x40102c SetEnvironmentVariableW
 0x401030 CreateJobObjectW
 0x401034 CreateHardLinkA
 0x401038 GetModuleHandleW
 0x40103c GetNumberFormatA
 0x401040 SetFileTime
 0x401044 SetCommState
 0x401048 LoadLibraryW
 0x40104c ReadConsoleInputA
 0x401050 GetCalendarInfoW
 0x401054 SetVolumeMountPointA
 0x401058 GetConsoleAliasExesLengthW
 0x40105c GetVersionExW
 0x401060 GetFileAttributesA
 0x401064 EnumSystemCodePagesA
 0x401068 GetTimeFormatW
 0x40106c GetFileAttributesW
 0x401070 CreateActCtxA
 0x401074 GetEnvironmentVariableA
 0x401078 SetThreadPriority
 0x40107c GetTempPathW
 0x401080 GetShortPathNameA
 0x401084 VerifyVersionInfoW
 0x401088 GlobalUnfix
 0x40108c GetStdHandle
 0x401090 GetLogicalDriveStringsA
 0x401094 GetLastError
 0x401098 GetCurrentDirectoryW
 0x40109c GetLongPathNameW
 0x4010a0 GetProcAddress
 0x4010a4 CreateNamedPipeA
 0x4010a8 EnumCalendarInfoW
 0x4010ac LoadModule
 0x4010b0 GlobalFree
 0x4010b4 GetProcessVersion
 0x4010b8 LoadLibraryA
 0x4010bc InterlockedExchangeAdd
 0x4010c0 LocalAlloc
 0x4010c4 SetCalendarInfoW
 0x4010c8 CreateFileMappingW
 0x4010cc CreateEventW
 0x4010d0 FoldStringA
 0x4010d4 GetModuleFileNameA
 0x4010d8 GlobalUnWire
 0x4010dc LoadLibraryExA
 0x4010e0 EnumDateFormatsW
 0x4010e4 WaitForDebugEvent
 0x4010e8 OpenEventW
 0x4010ec SetProcessShutdownParameters
 0x4010f0 SetFileShortNameA
 0x4010f4 GetDiskFreeSpaceExW
 0x4010f8 GetWindowsDirectoryW
 0x4010fc EnumCalendarInfoExA
 0x401100 LCMapStringW
 0x401104 CreateFileW
 0x401108 GetStringTypeW
 0x40110c MultiByteToWideChar
 0x401110 WriteConsoleW
 0x401114 CloseHandle
 0x401118 FlushFileBuffers
 0x40111c SetStdHandle
 0x401120 InterlockedIncrement
 0x401124 CommConfigDialogA
 0x401128 GetConsoleAliasExesA
 0x40112c GetLocaleInfoA
 0x401130 SetFilePointer
 0x401134 TlsGetValue
 0x401138 SetComputerNameA
 0x40113c GetComputerNameA
 0x401140 HeapFree
 0x401144 EncodePointer
 0x401148 DecodePointer
 0x40114c HeapReAlloc
 0x401150 GetCommandLineW
 0x401154 HeapSetInformation
 0x401158 GetStartupInfoW
 0x40115c IsProcessorFeaturePresent
 0x401160 WideCharToMultiByte
 0x401164 SetHandleCount
 0x401168 InitializeCriticalSectionAndSpinCount
 0x40116c GetFileType
 0x401170 DeleteCriticalSection
 0x401174 EnterCriticalSection
 0x401178 LeaveCriticalSection
 0x40117c UnhandledExceptionFilter
 0x401180 SetUnhandledExceptionFilter
 0x401184 IsDebuggerPresent
 0x401188 TerminateProcess
 0x40118c HeapCreate
 0x401190 Sleep
 0x401194 HeapSize
 0x401198 ExitProcess
 0x40119c HeapAlloc
 0x4011a0 WriteFile
 0x4011a4 GetModuleFileNameW
 0x4011a8 FreeEnvironmentStringsW
 0x4011ac GetEnvironmentStringsW
 0x4011b0 TlsAlloc
 0x4011b4 TlsSetValue
 0x4011b8 TlsFree
 0x4011bc SetLastError
 0x4011c0 GetCurrentThreadId
 0x4011c4 QueryPerformanceCounter
 0x4011c8 GetTickCount
 0x4011cc GetCurrentProcessId
 0x4011d0 GetSystemTimeAsFileTime
 0x4011d4 RaiseException
 0x4011d8 GetConsoleCP
 0x4011dc GetConsoleMode
 0x4011e0 GetCPInfo
 0x4011e4 GetACP
 0x4011e8 GetOEMCP
 0x4011ec IsValidCodePage
 0x4011f0 RtlUnwind
USER32.dll
 0x4011f8 CharLowerBuffA
 0x4011fc SetCaretPos
 0x401200 LoadMenuA
 0x401204 InsertMenuItemW
 0x401208 GetWindowLongA
 0x40120c CharUpperA
 0x401210 GetSysColor
 0x401214 GetMenuStringA
 0x401218 SetMenu
GDI32.dll
 0x401008 GetCharWidthI
 0x40100c GetBkMode
 0x401010 CreateDCW
 0x401014 GetCharWidth32W
 0x401018 GetPixelFormat
ADVAPI32.dll
 0x401000 RegSetValueA
WINHTTP.dll
 0x401220 WinHttpQueryHeaders

EAT(Export Address Table) is none



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