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Report - SmokeLoader.exe

UPX Malicious Library OS Processor Check PE File PE32
  1. Resubmit analysis
  2. Detailed report
ScreenShot
Created 2023.07.04 16:46 Machine s1_win7_x6401
Filename SmokeLoader.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
 Behavior Score
2.2
ZERO API file : clean
VT API (file) 43 detected (AIDetectMalware, Convagent, Malicious, score, Stop, unsafe, Save, Kryptik, Eldorado, high confidence, GenKryptik, GLLO, BotX, Obfuscated, Siggen21, PRIVATELOADER, YXDGDZ, Lockbit, high, Krypt, Static AI, Suspicious PE, 1Y731WE, SmokeLoader, wahsz, Detected, Artemis, Genetic, Generic@AI, RDML, lKDtJVNPptjs05aQqQH+Ow, Outbreak, susgen, PossibleThreat, confidence, 100%)
md5 f20e21ecbf3d0ae242be9d441d95e0f0
sha256 1a0199a5cd499194f2473609b807c1af02a76cbd2446cb0f4e7d1d97066a8e68
ssdeep 3072:sUlY2Dy6bhsUnSid/4uHNeqeMHx0hJQRd1HLdNLjplyC3r76LI6jM:LTbvSW/4uH5eMCW1H5NLjv53r7A
imphash 144f161f98acce6fa2a99dd080adf6b9
impfuzzy 48:7gZsg6Mso5qX17XkG3hVOT+c/7JtNY0KkSv:8OX17XkG3bY+c/7JtNY0zSv
  Network IP location

Signature (4cnts)

Level Description
danger File has been identified by 43 AntiVirus engines on VirusTotal as malicious
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 WriteConsoleInputW
 0x401010 AllocConsole
 0x401014 lstrcpynA
 0x401018 HeapAlloc
 0x40101c InterlockedIncrement
 0x401020 InterlockedDecrement
 0x401024 GetNamedPipeHandleStateA
 0x401028 GetUserDefaultLCID
 0x40102c GetModuleHandleW
 0x401030 GetTickCount
 0x401034 GetCurrentThread
 0x401038 GetConsoleAliasesLengthA
 0x40103c GetWindowsDirectoryA
 0x401040 GetCompressedFileSizeW
 0x401044 GetConsoleAliasExesW
 0x401048 WaitNamedPipeW
 0x40104c GetCommandLineA
 0x401050 GetPriorityClass
 0x401054 GetVolumePathNameW
 0x401058 GetPrivateProfileIntA
 0x40105c SetFileShortNameW
 0x401060 _hread
 0x401064 GetCalendarInfoW
 0x401068 CreateEventA
 0x40106c GetConsoleAliasExesLengthW
 0x401070 GetFileAttributesA
 0x401074 CreateSemaphoreA
 0x401078 WriteConsoleW
 0x40107c IsDBCSLeadByte
 0x401080 QueryInformationJobObject
 0x401084 CompareStringW
 0x401088 GetACP
 0x40108c lstrlenW
 0x401090 FindNextVolumeMountPointW
 0x401094 SetThreadPriority
 0x401098 GetTempFileNameW
 0x40109c EnumSystemLocalesA
 0x4010a0 DeleteFiber
 0x4010a4 GetLastError
 0x4010a8 GetProcAddress
 0x4010ac HeapSize
 0x4010b0 BeginUpdateResourceW
 0x4010b4 RemoveDirectoryA
 0x4010b8 SetComputerNameA
 0x4010bc EnterCriticalSection
 0x4010c0 SearchPathA
 0x4010c4 SetFileAttributesA
 0x4010c8 LoadLibraryA
 0x4010cc OpenWaitableTimerW
 0x4010d0 LocalAlloc
 0x4010d4 MoveFileA
 0x4010d8 GetNumberFormatW
 0x4010dc AddAtomW
 0x4010e0 OpenJobObjectW
 0x4010e4 FindAtomA
 0x4010e8 GetPrivateProfileSectionNamesA
 0x4010ec GetModuleHandleA
 0x4010f0 OpenFileMappingW
 0x4010f4 FreeEnvironmentStringsW
 0x4010f8 FindNextFileW
 0x4010fc GetStringTypeW
 0x401100 GetCurrentDirectoryA
 0x401104 EnumDateFormatsW
 0x401108 GetShortPathNameW
 0x40110c SetCalendarInfoA
 0x401110 GetVersionExA
 0x401114 GetFileInformationByHandle
 0x401118 DebugBreak
 0x40111c ReadConsoleOutputCharacterW
 0x401120 lstrcpyW
 0x401124 DeleteFileA
 0x401128 LocalFileTimeToFileTime
 0x40112c CreateMailslotW
 0x401130 GetVolumeNameForVolumeMountPointA
 0x401134 Sleep
 0x401138 InitializeCriticalSection
 0x40113c DeleteCriticalSection
 0x401140 LeaveCriticalSection
 0x401144 EncodePointer
 0x401148 DecodePointer
 0x40114c WideCharToMultiByte
 0x401150 HeapSetInformation
 0x401154 GetStartupInfoW
 0x401158 HeapFree
 0x40115c RtlUnwind
 0x401160 GetCPInfo
 0x401164 GetOEMCP
 0x401168 IsValidCodePage
 0x40116c TlsAlloc
 0x401170 TlsGetValue
 0x401174 TlsSetValue
 0x401178 TlsFree
 0x40117c SetLastError
 0x401180 GetCurrentThreadId
 0x401184 UnhandledExceptionFilter
 0x401188 SetUnhandledExceptionFilter
 0x40118c IsDebuggerPresent
 0x401190 TerminateProcess
 0x401194 GetCurrentProcess
 0x401198 SetFilePointer
 0x40119c CloseHandle
 0x4011a0 RaiseException
 0x4011a4 ExitProcess
 0x4011a8 WriteFile
 0x4011ac GetStdHandle
 0x4011b0 GetModuleFileNameW
 0x4011b4 GetModuleFileNameA
 0x4011b8 GetEnvironmentStringsW
 0x4011bc SetHandleCount
 0x4011c0 InitializeCriticalSectionAndSpinCount
 0x4011c4 GetFileType
 0x4011c8 HeapCreate
 0x4011cc QueryPerformanceCounter
 0x4011d0 GetCurrentProcessId
 0x4011d4 GetSystemTimeAsFileTime
 0x4011d8 MultiByteToWideChar
 0x4011dc IsProcessorFeaturePresent
 0x4011e0 LCMapStringW
 0x4011e4 SetStdHandle
 0x4011e8 GetConsoleCP
 0x4011ec GetConsoleMode
 0x4011f0 FlushFileBuffers
 0x4011f4 LoadLibraryW
 0x4011f8 HeapReAlloc
 0x4011fc ReadFile
 0x401200 CreateFileW
ADVAPI32.dll
 0x401000 ReadEventLogA

EAT(Export Address Table) is none


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