Report - build.exe

Malicious Library UPX PE32 PE File OS Processor Check
ScreenShot
Created 2023.11.27 09:25 Machine s1_win7_x6403
Filename build.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
5
Behavior Score
1.8
ZERO API file : malware
VT API (file) 40 detected (AIDetectMalware, Stop, Lockbit, unsafe, Save, Attribute, HighConfidence, malicious, high confidence, Kryptik, HVJX, Obfuscated, high, score, Krypt, Static AI, Suspicious PE, Detected, Znyonm, BeamWinHTTP, R520470, Artemis, BScope, Yakes, Genetic, PRIVATELOADER, YXDK1Z, SmokeLoader, CLASSIC, Azorult, susgen, GenKryptik, ERHN, confidence, 100%)
md5 4ae6e509138d9525ca9d01c477958d4e
sha256 23f0dc130aa22ad54a6935965d52a146a239ca9b7f4eca531cd74d3bdcde210e
ssdeep 3072:ctkj5VahNCFFVORTxlRp3+EnNEoD+LIyHUGtXQj+x8:mkVgdVlT+SDGr
imphash b8210609d726087fd0a34a5c2f7cc271
impfuzzy 48:8ccRlBnB4XFphtx6jcU9JtRGgSePLAISNA:L0B4XPhHmcCJtRGgSePLj
  Network IP location

Signature (3cnts)

Level Description
danger File has been identified by 40 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
info This executable has a PDB path

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
 0x401014 TlsGetValue
 0x401018 LoadResource
 0x40101c GlobalAddAtomA
 0x401020 EndUpdateResourceW
 0x401024 GetCurrentProcess
 0x401028 CreateJobObjectW
 0x40102c SignalObjectAndWait
 0x401030 GetModuleHandleW
 0x401034 GetTickCount
 0x401038 GetPrivateProfileStringW
 0x40103c GetWindowsDirectoryA
 0x401040 TzSpecificLocalTimeToSystemTime
 0x401044 GetVolumePathNameW
 0x401048 GlobalAlloc
 0x40104c LoadLibraryW
 0x401050 GetConsoleWindow
 0x401054 GetConsoleAliasExesLengthW
 0x401058 SetConsoleCursorPosition
 0x40105c CreateFileW
 0x401060 GetConsoleAliasesW
 0x401064 OpenMutexW
 0x401068 GetLastError
 0x40106c SetLastError
 0x401070 GetProcAddress
 0x401074 EnumDateFormatsExW
 0x401078 RemoveDirectoryA
 0x40107c SetComputerNameA
 0x401080 LoadLibraryA
 0x401084 CreateFileMappingW
 0x401088 AddVectoredExceptionHandler
 0x40108c FindFirstVolumeMountPointW
 0x401090 SetThreadIdealProcessor
 0x401094 FoldStringW
 0x401098 GlobalFindAtomW
 0x40109c GetModuleHandleA
 0x4010a0 HeapSetInformation
 0x4010a4 GetStringTypeW
 0x4010a8 CompareStringA
 0x4010ac GetCurrentThreadId
 0x4010b0 SetFileShortNameA
 0x4010b4 ReadConsoleOutputCharacterW
 0x4010b8 CreateFileA
 0x4010bc GetComputerNameA
 0x4010c0 GetDateFormatW
 0x4010c4 VirtualAlloc
 0x4010c8 DebugActiveProcess
 0x4010cc Sleep
 0x4010d0 ExitProcess
 0x4010d4 GetCommandLineA
 0x4010d8 GetStartupInfoA
 0x4010dc HeapAlloc
 0x4010e0 HeapFree
 0x4010e4 EnterCriticalSection
 0x4010e8 LeaveCriticalSection
 0x4010ec SetHandleCount
 0x4010f0 GetStdHandle
 0x4010f4 GetFileType
 0x4010f8 DeleteCriticalSection
 0x4010fc TerminateProcess
 0x401100 UnhandledExceptionFilter
 0x401104 SetUnhandledExceptionFilter
 0x401108 IsDebuggerPresent
 0x40110c TlsAlloc
 0x401110 TlsSetValue
 0x401114 TlsFree
 0x401118 InterlockedIncrement
 0x40111c InterlockedDecrement
 0x401120 CloseHandle
 0x401124 WriteFile
 0x401128 GetModuleFileNameA
 0x40112c InitializeCriticalSectionAndSpinCount
 0x401130 RaiseException
 0x401134 FreeEnvironmentStringsA
 0x401138 GetEnvironmentStrings
 0x40113c FreeEnvironmentStringsW
 0x401140 WideCharToMultiByte
 0x401144 GetEnvironmentStringsW
 0x401148 HeapCreate
 0x40114c VirtualFree
 0x401150 QueryPerformanceCounter
 0x401154 GetCurrentProcessId
 0x401158 GetSystemTimeAsFileTime
 0x40115c HeapReAlloc
 0x401160 SetFilePointer
 0x401164 GetConsoleCP
 0x401168 GetConsoleMode
 0x40116c RtlUnwind
 0x401170 GetCPInfo
 0x401174 GetACP
 0x401178 GetOEMCP
 0x40117c IsValidCodePage
 0x401180 SetStdHandle
 0x401184 FlushFileBuffers
 0x401188 HeapSize
 0x40118c GetLocaleInfoA
 0x401190 WriteConsoleA
 0x401194 GetConsoleOutputCP
 0x401198 WriteConsoleW
 0x40119c MultiByteToWideChar
 0x4011a0 LCMapStringA
 0x4011a4 LCMapStringW
 0x4011a8 GetStringTypeA
USER32.dll
 0x4011b0 DdeQueryStringW
 0x4011b4 CharUpperW
 0x4011b8 GetMessageExtraInfo
GDI32.dll
 0x401008 CreateCompatibleBitmap
 0x40100c GetDeviceGammaRamp
ADVAPI32.dll
 0x401000 SetKernelObjectSecurity

EAT(Export Address Table) is none



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