Report - 11.sfx.exe

UPX Malicious Library OS Processor Check PE File PE32
ScreenShot
Created 2023.07.19 15:35 Machine s1_win7_x6403
Filename 11.sfx.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
2
Behavior Score
2.8
ZERO API file : clean
VT API (file) 34 detected (AIDetectMalware, Razy, MachineLearning, Anomalous, Save, Eldorado, malicious, high confidence, score, Fugrafa, Convagent, Generic ML PUA, Lockbit, UrSnif, STOP, Redline, Detected, ai score=84, Kryptik, CLASSIC, Static AI, Malicious SFX, susgen, GenKryptik, ERHN, confidence)
md5 1ac19ec30a52e2b8c80bd93f8aab003a
sha256 2fedc32b81844ab97710225242d95e3c731926353a572263c074b51f0b8db1ee
ssdeep 12288:+ToPWBv/cpGrU3yDT+tjIjg1vvRDLuyZSwdLe77YlQJ7fdbg:+TbBv5rUlI09vRBZM77rld8
imphash 12e12319f1029ec4f8fcbed7e82df162
impfuzzy 48:J9jOX5LKc1XFjsX1Pfc++6WQYgpZBtDXtunULFH:JdALKc1XFgX1Pfc++VVuBtDXtunULFH
  Network IP location

Signature (7cnts)

Level Description
danger File has been identified by 34 AntiVirus engines on VirusTotal as malicious
notice Creates executable files on the filesystem
notice Drops a binary and executes it
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)
info The file contains an unknown PE resource name possibly indicative of a packer
info This executable has a PDB path

Rules (8cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
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
 0x433000 GetLastError
 0x433004 SetLastError
 0x433008 FormatMessageW
 0x43300c GetCurrentProcess
 0x433010 DeviceIoControl
 0x433014 SetFileTime
 0x433018 CloseHandle
 0x43301c CreateDirectoryW
 0x433020 RemoveDirectoryW
 0x433024 CreateFileW
 0x433028 DeleteFileW
 0x43302c CreateHardLinkW
 0x433030 GetShortPathNameW
 0x433034 GetLongPathNameW
 0x433038 MoveFileW
 0x43303c GetFileType
 0x433040 GetStdHandle
 0x433044 WriteFile
 0x433048 ReadFile
 0x43304c FlushFileBuffers
 0x433050 SetEndOfFile
 0x433054 SetFilePointer
 0x433058 SetFileAttributesW
 0x43305c GetFileAttributesW
 0x433060 FindClose
 0x433064 FindFirstFileW
 0x433068 FindNextFileW
 0x43306c InterlockedDecrement
 0x433070 GetVersionExW
 0x433074 GetCurrentDirectoryW
 0x433078 GetFullPathNameW
 0x43307c FoldStringW
 0x433080 GetModuleFileNameW
 0x433084 GetModuleHandleW
 0x433088 FindResourceW
 0x43308c FreeLibrary
 0x433090 GetProcAddress
 0x433094 GetCurrentProcessId
 0x433098 ExitProcess
 0x43309c SetThreadExecutionState
 0x4330a0 Sleep
 0x4330a4 LoadLibraryW
 0x4330a8 GetSystemDirectoryW
 0x4330ac CompareStringW
 0x4330b0 AllocConsole
 0x4330b4 FreeConsole
 0x4330b8 AttachConsole
 0x4330bc WriteConsoleW
 0x4330c0 GetProcessAffinityMask
 0x4330c4 CreateThread
 0x4330c8 SetThreadPriority
 0x4330cc InitializeCriticalSection
 0x4330d0 EnterCriticalSection
 0x4330d4 LeaveCriticalSection
 0x4330d8 DeleteCriticalSection
 0x4330dc SetEvent
 0x4330e0 ResetEvent
 0x4330e4 ReleaseSemaphore
 0x4330e8 WaitForSingleObject
 0x4330ec CreateEventW
 0x4330f0 CreateSemaphoreW
 0x4330f4 GetSystemTime
 0x4330f8 SystemTimeToTzSpecificLocalTime
 0x4330fc TzSpecificLocalTimeToSystemTime
 0x433100 SystemTimeToFileTime
 0x433104 FileTimeToLocalFileTime
 0x433108 LocalFileTimeToFileTime
 0x43310c FileTimeToSystemTime
 0x433110 GetCPInfo
 0x433114 IsDBCSLeadByte
 0x433118 MultiByteToWideChar
 0x43311c WideCharToMultiByte
 0x433120 GlobalAlloc
 0x433124 LockResource
 0x433128 GlobalLock
 0x43312c GlobalUnlock
 0x433130 GlobalFree
 0x433134 LoadResource
 0x433138 SizeofResource
 0x43313c SetCurrentDirectoryW
 0x433140 GetExitCodeProcess
 0x433144 GetLocalTime
 0x433148 GetTickCount
 0x43314c MapViewOfFile
 0x433150 UnmapViewOfFile
 0x433154 CreateFileMappingW
 0x433158 OpenFileMappingW
 0x43315c GetCommandLineW
 0x433160 SetEnvironmentVariableW
 0x433164 ExpandEnvironmentStringsW
 0x433168 GetTempPathW
 0x43316c MoveFileExW
 0x433170 GetLocaleInfoW
 0x433174 GetTimeFormatW
 0x433178 GetDateFormatW
 0x43317c GetNumberFormatW
 0x433180 DecodePointer
 0x433184 SetFilePointerEx
 0x433188 GetConsoleMode
 0x43318c GetConsoleCP
 0x433190 HeapSize
 0x433194 SetStdHandle
 0x433198 GetProcessHeap
 0x43319c FreeEnvironmentStringsW
 0x4331a0 GetEnvironmentStringsW
 0x4331a4 GetCommandLineA
 0x4331a8 GetOEMCP
 0x4331ac RaiseException
 0x4331b0 GetSystemInfo
 0x4331b4 VirtualProtect
 0x4331b8 VirtualQuery
 0x4331bc LoadLibraryExA
 0x4331c0 IsProcessorFeaturePresent
 0x4331c4 IsDebuggerPresent
 0x4331c8 UnhandledExceptionFilter
 0x4331cc SetUnhandledExceptionFilter
 0x4331d0 GetStartupInfoW
 0x4331d4 QueryPerformanceCounter
 0x4331d8 GetCurrentThreadId
 0x4331dc GetSystemTimeAsFileTime
 0x4331e0 InitializeSListHead
 0x4331e4 TerminateProcess
 0x4331e8 LocalFree
 0x4331ec RtlUnwind
 0x4331f0 EncodePointer
 0x4331f4 InitializeCriticalSectionAndSpinCount
 0x4331f8 TlsAlloc
 0x4331fc TlsGetValue
 0x433200 TlsSetValue
 0x433204 TlsFree
 0x433208 LoadLibraryExW
 0x43320c QueryPerformanceFrequency
 0x433210 GetModuleHandleExW
 0x433214 GetModuleFileNameA
 0x433218 GetACP
 0x43321c HeapFree
 0x433220 HeapAlloc
 0x433224 HeapReAlloc
 0x433228 GetStringTypeW
 0x43322c LCMapStringW
 0x433230 FindFirstFileExA
 0x433234 FindNextFileA
 0x433238 IsValidCodePage
OLEAUT32.dll
 0x433240 SysAllocString
 0x433244 SysFreeString
 0x433248 VariantClear
gdiplus.dll
 0x433250 GdipAlloc
 0x433254 GdipDisposeImage
 0x433258 GdipCloneImage
 0x43325c GdipCreateBitmapFromStream
 0x433260 GdipCreateBitmapFromStreamICM
 0x433264 GdipCreateHBITMAPFromBitmap
 0x433268 GdiplusStartup
 0x43326c GdiplusShutdown
 0x433270 GdipFree

EAT(Export Address Table) Library



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