Report - smss.exe

Malicious Library UPX PE File PE32 OS Processor Check
ScreenShot
Created 2023.09.20 18:09 Machine s1_win7_x6403
Filename smss.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
4
Behavior Score
1.4
ZERO API file : malware
VT API (file) 35 detected (AIDetectMalware, Convagent, malicious, high confidence, Save, Kryptik, Eldorado, Attribute, HighConfidence, GenKryptik, GOAV, score, BotX, Windigo, WSzs0OZcerI, Lockbit, Static AI, Suspicious PE, STOP, Sabsik, Detected, Artemis, BScope, Zenpak, unsafe, Chgt, Obfuscated, HURJ, confidence, 100%)
md5 ec1b1e9118b85599e702620abf7e9301
sha256 f8e17678a05033140083776cde158aecc2126bb3d0ca09fed9c2cb413cc7b002
ssdeep 3072:+EXJxr5PgrVGlr+t3m2bvTf03jHbGIdo1gggBWNNrEdcmvwusCP:LjrmrElr+pZbvTej7G71fOWNpEZwus
imphash 6dd157837222da716ff127b0dad19e19
impfuzzy 24:HWbG2SQ++fUGZakrkRnk9OovipyV4rfPCZ8i04vmLG5gvtmQvCOXKH3xv1drOhO9:HJ1QxDZtEajWH+6hOn9t1c7K97McJ2BC
  Network IP location

Signature (2cnts)

Level Description
danger File has been identified by 35 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)

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
 0x401010 GetDriveTypeW
 0x401014 MoveFileExA
 0x401018 SetDefaultCommConfigW
 0x40101c CreateJobObjectW
 0x401020 GetNamedPipeHandleStateA
 0x401024 SetConsoleScreenBufferSize
 0x401028 GetComputerNameW
 0x40102c GetSystemDefaultLCID
 0x401030 GetModuleHandleW
 0x401034 GetConsoleAliasesLengthA
 0x401038 ReadConsoleW
 0x40103c GetConsoleAliasExesW
 0x401040 GetCommandLineA
 0x401044 GetEnvironmentStrings
 0x401048 GetConsoleCP
 0x40104c GlobalAlloc
 0x401050 GetPrivateProfileIntA
 0x401054 LoadLibraryW
 0x401058 SetCommConfig
 0x40105c TerminateThread
 0x401060 ReadConsoleInputA
 0x401064 CopyFileW
 0x401068 DeleteVolumeMountPointW
 0x40106c LocalReAlloc
 0x401070 GetACP
 0x401074 CreateMailslotW
 0x401078 DisconnectNamedPipe
 0x40107c GetShortPathNameA
 0x401080 SetCurrentDirectoryA
 0x401084 GetStartupInfoA
 0x401088 FindFirstFileW
 0x40108c GetLastError
 0x401090 MoveFileW
 0x401094 EnumSystemCodePagesW
 0x401098 GetProcessVersion
 0x40109c LoadLibraryA
 0x4010a0 RemoveDirectoryW
 0x4010a4 FindAtomA
 0x4010a8 FindNextFileA
 0x4010ac EnumDateFormatsA
 0x4010b0 GetModuleHandleA
 0x4010b4 SetLocaleInfoW
 0x4010b8 CreateMutexA
 0x4010bc GetProcessAffinityMask
 0x4010c0 FreeEnvironmentStringsW
 0x4010c4 FindNextFileW
 0x4010c8 VirtualProtect
 0x4010cc PurgeComm
 0x4010d0 GetCurrentDirectoryA
 0x4010d4 FatalAppExitA
 0x4010d8 GetShortPathNameW
 0x4010dc FindAtomW
 0x4010e0 GetWindowsDirectoryW
 0x4010e4 FindFirstVolumeW
 0x4010e8 GetFileInformationByHandle
 0x4010ec AddConsoleAliasA
 0x4010f0 DebugBreak
 0x4010f4 OpenFileMappingA
 0x4010f8 EnumSystemLocalesW
 0x4010fc CreateFileW
 0x401100 CloseHandle
 0x401104 SetInformationJobObject
 0x401108 SetProcessAffinityMask
 0x40110c FindFirstFileA
 0x401110 GetCommandLineW
 0x401114 MoveFileA
 0x401118 HeapAlloc
 0x40111c DeleteFileA
 0x401120 EncodePointer
 0x401124 DecodePointer
 0x401128 HeapReAlloc
 0x40112c HeapSetInformation
 0x401130 GetStartupInfoW
 0x401134 GetProcAddress
 0x401138 ExitProcess
 0x40113c UnhandledExceptionFilter
 0x401140 SetUnhandledExceptionFilter
 0x401144 IsDebuggerPresent
 0x401148 TerminateProcess
 0x40114c GetCurrentProcess
 0x401150 WriteFile
 0x401154 GetStdHandle
 0x401158 GetModuleFileNameW
 0x40115c HeapCreate
 0x401160 EnterCriticalSection
 0x401164 LeaveCriticalSection
 0x401168 Sleep
 0x40116c HeapSize
 0x401170 HeapFree
 0x401174 SetFilePointer
 0x401178 GetEnvironmentStringsW
 0x40117c SetHandleCount
 0x401180 InitializeCriticalSectionAndSpinCount
 0x401184 GetFileType
 0x401188 DeleteCriticalSection
 0x40118c TlsAlloc
 0x401190 TlsGetValue
 0x401194 TlsSetValue
 0x401198 TlsFree
 0x40119c InterlockedIncrement
 0x4011a0 SetLastError
 0x4011a4 GetCurrentThreadId
 0x4011a8 InterlockedDecrement
 0x4011ac QueryPerformanceCounter
 0x4011b0 GetTickCount
 0x4011b4 GetCurrentProcessId
 0x4011b8 GetSystemTimeAsFileTime
 0x4011bc RtlUnwind
 0x4011c0 GetCPInfo
 0x4011c4 GetOEMCP
 0x4011c8 IsValidCodePage
 0x4011cc MultiByteToWideChar
 0x4011d0 WideCharToMultiByte
 0x4011d4 SetStdHandle
 0x4011d8 GetConsoleMode
 0x4011dc FlushFileBuffers
 0x4011e0 IsProcessorFeaturePresent
 0x4011e4 LCMapStringW
 0x4011e8 GetStringTypeW
 0x4011ec ReadFile
 0x4011f0 WriteConsoleW
 0x4011f4 RaiseException
USER32.dll
 0x4011fc CharUpperA
GDI32.dll
 0x401000 SelectPalette
 0x401004 GetTextFaceW
 0x401008 GetCharWidthA

EAT(Export Address Table) is none



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