Report - build32.exe

UPX Malicious Library OS Processor Check PE File PE32
ScreenShot
Created 2023.08.11 16:13 Machine s1_win7_x6403
Filename build32.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
Behavior Score
2.2
ZERO API file : malware
VT API (file) 46 detected (AIDetectMalware, Androm, malicious, high confidence, score, Stop, Artemis, unsafe, Save, ABRisk, RIBK, Attribute, HighConfidence, Kryptik, HUIB, Zusy, BotX, Obfuscated, AMADEY, YXDHKZ, Shohdi, high, Krypt, Static AI, Malicious PE, ai score=80, Convagent, Vidar, Redline, Detected, R597171, BScope, Tofsee, Chgt, CLASSIC, Bulta, HUIA, confidence, 100%)
md5 902b8b84ab8e77279f06d1fa4bb769a3
sha256 0f0edb7f25b876773ac2318600e0a493edcb6ea3a0235a9b0a3141ff6247c4f9
ssdeep 6144:oy2kubyQXGDbrqBJEvG72Um+VpCYGA4KCVkdpIQaf7PKh4KoC/JolOr0QU:pBYyQXGXrM72mpmvKCVWpXaWBJoP
imphash 652c7ff7afcc08a2e9c5186e380250b2
impfuzzy 48:sjhukhprmugMJix1udnSpZqM3lHOU3JtiJcXe63rB:spprPgMoEyZqM3pRJtiJcXe63rB
  Network IP location

Signature (4cnts)

Level Description
danger File has been identified by 46 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 file contains an unknown PE resource name possibly indicative of a packer

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
 0x40100c _llseek
 0x401010 InterlockedIncrement
 0x401014 MoveFileExW
 0x401018 OpenJobObjectA
 0x40101c GetConsoleAliasA
 0x401020 InterlockedDecrement
 0x401024 GetLogicalDriveStringsW
 0x401028 GetSystemWindowsDirectoryW
 0x40102c QueryPerformanceCounter
 0x401030 GetProfileStringW
 0x401034 SetConsoleScreenBufferSize
 0x401038 GetTimeFormatA
 0x40103c OpenSemaphoreA
 0x401040 GetTickCount
 0x401044 GenerateConsoleCtrlEvent
 0x401048 GetConsoleAliasExesW
 0x40104c WaitNamedPipeW
 0x401050 GetDateFormatA
 0x401054 EnumTimeFormatsW
 0x401058 GetUserDefaultLangID
 0x40105c GetCommandLineA
 0x401060 GlobalAlloc
 0x401064 GetPrivateProfileIntA
 0x401068 SetFileShortNameW
 0x40106c LoadLibraryW
 0x401070 ReadConsoleInputA
 0x401074 _hread
 0x401078 GetCalendarInfoA
 0x40107c GetConsoleAliasExesLengthW
 0x401080 DeleteVolumeMountPointW
 0x401084 GetFileAttributesA
 0x401088 GetExitCodeProcess
 0x40108c SetConsoleMode
 0x401090 GetWriteWatch
 0x401094 TerminateProcess
 0x401098 LocalHandle
 0x40109c lstrcatA
 0x4010a0 GetDriveTypeW
 0x4010a4 SetCurrentDirectoryA
 0x4010a8 GetStartupInfoA
 0x4010ac OpenMutexW
 0x4010b0 GetHandleInformation
 0x4010b4 SetLastError
 0x4010b8 ReadConsoleOutputCharacterA
 0x4010bc GetProcAddress
 0x4010c0 PeekConsoleInputW
 0x4010c4 MoveFileW
 0x4010c8 OpenWaitableTimerA
 0x4010cc LoadLibraryA
 0x4010d0 InterlockedExchangeAdd
 0x4010d4 GetFileType
 0x4010d8 BuildCommDCBAndTimeoutsW
 0x4010dc GetNumberFormatW
 0x4010e0 GlobalGetAtomNameW
 0x4010e4 AddAtomA
 0x4010e8 EnumDateFormatsA
 0x4010ec CreateIoCompletionPort
 0x4010f0 GetModuleHandleA
 0x4010f4 CreateMutexA
 0x4010f8 FreeEnvironmentStringsW
 0x4010fc FindNextFileW
 0x401100 CreateMailslotA
 0x401104 GetCurrentDirectoryA
 0x401108 EnumDateFormatsW
 0x40110c GetUserDefaultUILanguage
 0x401110 FindFirstVolumeA
 0x401114 EndUpdateResourceA
 0x401118 GetWindowsDirectoryW
 0x40111c GetVolumeNameForVolumeMountPointW
 0x401120 MoveFileWithProgressW
 0x401124 DebugBreak
 0x401128 EnumSystemLocalesW
 0x40112c DeleteFileA
 0x401130 SetInformationJobObject
 0x401134 GetStartupInfoW
 0x401138 SetProcessAffinityMask
 0x40113c GetLastError
 0x401140 WideCharToMultiByte
 0x401144 MoveFileA
 0x401148 HeapFree
 0x40114c HeapAlloc
 0x401150 GetCommandLineW
 0x401154 HeapSetInformation
 0x401158 GetCPInfo
 0x40115c GetACP
 0x401160 GetOEMCP
 0x401164 IsValidCodePage
 0x401168 EncodePointer
 0x40116c TlsAlloc
 0x401170 TlsGetValue
 0x401174 TlsSetValue
 0x401178 DecodePointer
 0x40117c TlsFree
 0x401180 GetModuleHandleW
 0x401184 GetCurrentThreadId
 0x401188 UnhandledExceptionFilter
 0x40118c SetUnhandledExceptionFilter
 0x401190 IsDebuggerPresent
 0x401194 GetCurrentProcess
 0x401198 HeapCreate
 0x40119c ExitProcess
 0x4011a0 WriteFile
 0x4011a4 GetStdHandle
 0x4011a8 GetModuleFileNameW
 0x4011ac EnterCriticalSection
 0x4011b0 LeaveCriticalSection
 0x4011b4 SetFilePointer
 0x4011b8 GetEnvironmentStringsW
 0x4011bc SetHandleCount
 0x4011c0 InitializeCriticalSectionAndSpinCount
 0x4011c4 DeleteCriticalSection
 0x4011c8 GetCurrentProcessId
 0x4011cc GetSystemTimeAsFileTime
 0x4011d0 LCMapStringW
 0x4011d4 MultiByteToWideChar
 0x4011d8 GetStringTypeW
 0x4011dc Sleep
 0x4011e0 IsProcessorFeaturePresent
 0x4011e4 RtlUnwind
 0x4011e8 SetStdHandle
 0x4011ec GetConsoleCP
 0x4011f0 GetConsoleMode
 0x4011f4 FlushFileBuffers
 0x4011f8 HeapReAlloc
 0x4011fc HeapSize
 0x401200 ReadFile
 0x401204 WriteConsoleW
 0x401208 CloseHandle
 0x40120c CreateFileW
 0x401210 RaiseException
GDI32.dll
 0x401000 GetTextFaceW
 0x401004 GetCharWidthA

EAT(Export Address Table) is none



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