Report - build.exe

Malicious Library UPX PE32 PE File OS Processor Check
ScreenShot
Created 2023.11.29 11:25 Machine s1_win7_x6401
Filename build.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
4
Behavior Score
2.0
ZERO API file : malware
VT API (file) 30 detected (AIDetectMalware, malicious, high confidence, Stop, Lockbit, unsafe, Save, Attribute, HighConfidence, Obfuscated, high, score, Krypt, Azorult, Detected, Kryptik, Eldorado, Wacatac, BScope, Yakes, SmokeLoader, CLASSIC, Static AI, Malicious PE, susgen, GenKryptik, ERHN, confidence, 100%)
md5 69a2817a41b97ee8f1917646723312bf
sha256 1b5b2846fe02fa318dd6f82439d4826948cbfc4d7245a8267ac37605bd094885
ssdeep 6144:kNHZA7XGQCnoNjxI6u64o+sMU+5bYgdmm92:kPBxoNjTwo7MU+mgdmm92
imphash 8997b51f82bf7e6f2352d47957e9bdb0
impfuzzy 48:VcUR2qsB2dCXKsvwaIjZ39PSKmfasJaSQn:6ohCXKsvwaoZNPSKmfase
  Network IP location

Signature (4cnts)

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)
notice The binary likely contains encrypted or compressed data indicative of a packer
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 LoadResource
 0x401018 GlobalAddAtomA
 0x40101c GetCurrentProcess
 0x401020 CreateJobObjectW
 0x401024 SignalObjectAndWait
 0x401028 SetComputerNameW
 0x40102c GetComputerNameW
 0x401030 GetModuleHandleW
 0x401034 GetTickCount
 0x401038 GetWindowsDirectoryA
 0x40103c GetDateFormatA
 0x401040 TzSpecificLocalTimeToSystemTime
 0x401044 GetVolumePathNameW
 0x401048 GlobalAlloc
 0x40104c GlobalFindAtomA
 0x401050 LoadLibraryW
 0x401054 SetConsoleCursorPosition
 0x401058 CompareStringW
 0x40105c LCMapStringA
 0x401060 GetConsoleAliasesW
 0x401064 OpenMutexW
 0x401068 GetLastError
 0x40106c SetLastError
 0x401070 ReadConsoleOutputCharacterA
 0x401074 GetConsoleAliasExesLengthA
 0x401078 VirtualAlloc
 0x40107c RemoveDirectoryA
 0x401080 LoadLibraryA
 0x401084 InterlockedExchangeAdd
 0x401088 CreateFileMappingW
 0x40108c FindFirstVolumeMountPointW
 0x401090 SetThreadIdealProcessor
 0x401094 FoldStringW
 0x401098 FoldStringA
 0x40109c EnumDateFormatsA
 0x4010a0 GetModuleHandleA
 0x4010a4 HeapSetInformation
 0x4010a8 VirtualProtect
 0x4010ac GetCurrentThreadId
 0x4010b0 SetFileShortNameA
 0x4010b4 EndUpdateResourceA
 0x4010b8 TerminateJobObject
 0x4010bc HeapSize
 0x4010c0 TlsGetValue
 0x4010c4 GetNativeSystemInfo
 0x4010c8 EnumDateFormatsExW
 0x4010cc GetProcAddress
 0x4010d0 CreateFileA
 0x4010d4 GetLocaleInfoA
 0x4010d8 GetCommandLineA
 0x4010dc GetStartupInfoA
 0x4010e0 HeapAlloc
 0x4010e4 SetUnhandledExceptionFilter
 0x4010e8 Sleep
 0x4010ec ExitProcess
 0x4010f0 WriteFile
 0x4010f4 GetStdHandle
 0x4010f8 GetModuleFileNameA
 0x4010fc FreeEnvironmentStringsA
 0x401100 GetEnvironmentStrings
 0x401104 FreeEnvironmentStringsW
 0x401108 WideCharToMultiByte
 0x40110c GetEnvironmentStringsW
 0x401110 SetHandleCount
 0x401114 GetFileType
 0x401118 DeleteCriticalSection
 0x40111c TlsAlloc
 0x401120 TlsSetValue
 0x401124 TlsFree
 0x401128 InterlockedIncrement
 0x40112c InterlockedDecrement
 0x401130 HeapCreate
 0x401134 VirtualFree
 0x401138 HeapFree
 0x40113c QueryPerformanceCounter
 0x401140 GetCurrentProcessId
 0x401144 GetSystemTimeAsFileTime
 0x401148 TerminateProcess
 0x40114c UnhandledExceptionFilter
 0x401150 IsDebuggerPresent
 0x401154 LeaveCriticalSection
 0x401158 EnterCriticalSection
 0x40115c HeapReAlloc
 0x401160 GetCPInfo
 0x401164 GetACP
 0x401168 GetOEMCP
 0x40116c IsValidCodePage
 0x401170 InitializeCriticalSectionAndSpinCount
 0x401174 RtlUnwind
 0x401178 MultiByteToWideChar
 0x40117c LCMapStringW
 0x401180 GetStringTypeA
 0x401184 GetStringTypeW
USER32.dll
 0x401194 GetMessageExtraInfo
 0x401198 CharUpperW
 0x40119c DdeQueryStringA
GDI32.dll
 0x401008 CreateCompatibleBitmap
 0x40100c GetDeviceGammaRamp
ADVAPI32.dll
 0x401000 SetKernelObjectSecurity
SHELL32.dll
 0x40118c ShellAboutW
ole32.dll
 0x4011a4 StringFromCLSID

EAT(Export Address Table) is none



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