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Report - putty.exe

Malicious Library UPX PE File PE32 OS Processor Check
  1. Resubmit analysis
  2. Detailed report
ScreenShot
Created 2023.10.06 17:53 Machine s1_win7_x6403
Filename putty.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
 Behavior Score
1.6
ZERO API file : malware
VT API (file) 30 detected (AIDetectMalware, Stop, Save, Hacktool, malicious, confidence, 100%, Kryptik, KTB2, Eldorado, Attribute, HighConfidence, high confidence, score, TrojanX, Obfuscated, Lockbit, high, Sabsik, Detected, unsafe, Generic@AI, RDML, 26EABhN, 2fPNXd38mDp0Mw, Static AI, Malicious PE)
md5 9872c3c580e8bd1a22cd4698e73e3f9a
sha256 122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f
ssdeep 3072:zXTH4bYS/eQDmXepeDNbuSTTNG9AMY8q4LCvr4Uot:roYQeQEepeZTNG+MTasUo
imphash c5bea3af9ed47721d7cea014463c7307
impfuzzy 48:vxTnpwJytyZmjYwzNd6LIdS7MO/0dHdczK9jttui0OCAQzD:v7ywjYe3S7MsiHdczQjttui0QA
  Network IP location

Signature (3cnts)

Level Description
danger File has been identified by 30 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
info The file contains an unknown PE resource name possibly 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
 0x401008 SetDefaultCommConfigA
 0x40100c WriteConsoleInputW
 0x401010 GetConsoleAliasesLengthW
 0x401014 GetModuleHandleExA
 0x401018 GetLocaleInfoA
 0x40101c GetConsoleAliasExesA
 0x401020 CommConfigDialogA
 0x401024 FindResourceW
 0x401028 BuildCommDCBAndTimeoutsA
 0x40102c EnumCalendarInfoW
 0x401030 ReadConsoleA
 0x401034 InterlockedDecrement
 0x401038 InitializeSListHead
 0x40103c GetNamedPipeHandleStateA
 0x401040 SetComputerNameW
 0x401044 GetComputerNameW
 0x401048 OpenSemaphoreA
 0x40104c FreeEnvironmentStringsA
 0x401050 GenerateConsoleCtrlEvent
 0x401054 FindNextVolumeMountPointA
 0x401058 GetCompressedFileSizeW
 0x40105c WaitNamedPipeW
 0x401060 EnumTimeFormatsA
 0x401064 EnumTimeFormatsW
 0x401068 GetCommandLineA
 0x40106c GetDriveTypeA
 0x401070 GetEnvironmentStrings
 0x401074 FindResourceExA
 0x401078 GetConsoleCP
 0x40107c LoadLibraryW
 0x401080 GetConsoleMode
 0x401084 GetCalendarInfoW
 0x401088 IsBadCodePtr
 0x40108c SetConsoleCP
 0x401090 DeleteVolumeMountPointW
 0x401094 GetFileAttributesA
 0x401098 EnumSystemCodePagesA
 0x40109c HeapQueryInformation
 0x4010a0 SetSystemPowerState
 0x4010a4 GetAtomNameW
 0x4010a8 GetVolumePathNameA
 0x4010ac GetTempFileNameW
 0x4010b0 CreateMailslotW
 0x4010b4 DisconnectNamedPipe
 0x4010b8 FlushFileBuffers
 0x4010bc GetShortPathNameA
 0x4010c0 GetConsoleAliasesW
 0x4010c4 InterlockedExchange
 0x4010c8 GetLastError
 0x4010cc IsDBCSLeadByteEx
 0x4010d0 SetLastError
 0x4010d4 ReadConsoleOutputCharacterA
 0x4010d8 PeekConsoleInputW
 0x4010dc MoveFileW
 0x4010e0 EnumSystemCodePagesW
 0x4010e4 FindClose
 0x4010e8 LoadLibraryA
 0x4010ec InterlockedExchangeAdd
 0x4010f0 LocalAlloc
 0x4010f4 SetCalendarInfoW
 0x4010f8 CreateHardLinkW
 0x4010fc AddAtomW
 0x401100 RemoveDirectoryW
 0x401104 OpenJobObjectW
 0x401108 GetTapeParameters
 0x40110c GetPrivateProfileSectionNamesA
 0x401110 GetOEMCP
 0x401114 EnumDateFormatsA
 0x401118 GetModuleHandleA
 0x40111c FindNextFileW
 0x401120 GetStringTypeW
 0x401124 VirtualProtect
 0x401128 PurgeComm
 0x40112c QueryPerformanceFrequency
 0x401130 FindFirstVolumeA
 0x401134 ReadConsoleInputW
 0x401138 GetWindowsDirectoryW
 0x40113c GetVolumeNameForVolumeMountPointW
 0x401140 DeleteFileW
 0x401144 GetCurrentProcessId
 0x401148 AddConsoleAliasA
 0x40114c ReadConsoleOutputCharacterW
 0x401150 SwitchToThread
 0x401154 CreateFileW
 0x401158 ReadFile
 0x40115c WriteConsoleW
 0x401160 GetStartupInfoW
 0x401164 GetCommandLineW
 0x401168 MoveFileA
 0x40116c HeapFree
 0x401170 HeapAlloc
 0x401174 GetProcAddress
 0x401178 GetModuleHandleW
 0x40117c ExitProcess
 0x401180 DecodePointer
 0x401184 HeapReAlloc
 0x401188 HeapSetInformation
 0x40118c RaiseException
 0x401190 IsProcessorFeaturePresent
 0x401194 EncodePointer
 0x401198 HeapCreate
 0x40119c WriteFile
 0x4011a0 GetStdHandle
 0x4011a4 GetModuleFileNameW
 0x4011a8 EnterCriticalSection
 0x4011ac LeaveCriticalSection
 0x4011b0 SetFilePointer
 0x4011b4 SetHandleCount
 0x4011b8 InitializeCriticalSectionAndSpinCount
 0x4011bc GetFileType
 0x4011c0 DeleteCriticalSection
 0x4011c4 UnhandledExceptionFilter
 0x4011c8 SetUnhandledExceptionFilter
 0x4011cc IsDebuggerPresent
 0x4011d0 TerminateProcess
 0x4011d4 GetCurrentProcess
 0x4011d8 TlsAlloc
 0x4011dc TlsGetValue
 0x4011e0 TlsSetValue
 0x4011e4 TlsFree
 0x4011e8 InterlockedIncrement
 0x4011ec GetCurrentThreadId
 0x4011f0 GetCPInfo
 0x4011f4 GetACP
 0x4011f8 IsValidCodePage
 0x4011fc CloseHandle
 0x401200 FreeEnvironmentStringsW
 0x401204 GetEnvironmentStringsW
 0x401208 QueryPerformanceCounter
 0x40120c GetTickCount
 0x401210 GetSystemTimeAsFileTime
 0x401214 Sleep
 0x401218 SetStdHandle
 0x40121c WideCharToMultiByte
 0x401220 RtlUnwind
 0x401224 MultiByteToWideChar
 0x401228 HeapSize
 0x40122c LCMapStringW
 0x401230 DeleteFileA
USER32.dll
 0x401238 CharUpperBuffA
 0x40123c CharUpperA
GDI32.dll
 0x401000 GetKerningPairsA

EAT(Export Address Table) is none


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