Report - vbc.exe

UPX Malicious Library OS Processor Check PE File PE32
ScreenShot
Created 2023.05.17 09:02 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
Behavior Score
2.4
ZERO API file : clean
VT API (file) 45 detected (AIDetectMalware, GenericKD, Stop, Save, malicious, Kryptik, Eldorado, Attribute, HighConfidence, high confidence, HTNS, score, Androm, DropperX, Packed2, moderate, Krypt, Static AI, Suspicious PE, LokiBot, Aicat, Detected, Artemis, ai score=85, BScope, Mokes, unsafe, Chgt, R002H07EG23, Generic@AI, RDML, fbQCwgyhMcHatGE7WE1, GenKryptik, GJWM, confidence, 100%)
md5 df8ab976221bbbd5d47dccd29ce378d3
sha256 f104365d9d691369911b38002c19e70d462a50a243a35bca970cc00f80040f52
ssdeep 3072:j6duWNYGxL5I28FNGkEcjfui1KmAtiozXjmc7phUN6V+52cFrmcJObl+G44:ouWnLq28CkEcKVTiaXd7MN67cFrBSg
imphash 8507dd6e83303e4881d265378980e13b
impfuzzy 24:fFkNbt2lJcD4k7EdQBDkTJjL9vuXUTXnbG2S3XgkrkEk2+fcIGBt1OG5CHuOZyvf:r3di13XXD+fcIGBtZ5KuuceIkIbNH
  Network IP location

Signature (5cnts)

Level Description
danger File has been identified by 45 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
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
 0x40101c SetComputerNameW
 0x401020 SetEvent
 0x401024 SetTapeParameters
 0x401028 GetModuleHandleW
 0x40102c GetNumberFormatA
 0x401030 ReadConsoleW
 0x401034 FatalAppExitW
 0x401038 GetCalendarInfoW
 0x40103c HeapCreate
 0x401040 GetConsoleAliasW
 0x401044 LocalReAlloc
 0x401048 ReplaceFileW
 0x40104c GetModuleFileNameW
 0x401050 CreateActCtxA
 0x401054 lstrlenW
 0x401058 GlobalUnlock
 0x40105c GetStringTypeExA
 0x401060 GetLastError
 0x401064 IsDBCSLeadByteEx
 0x401068 SetLastError
 0x40106c GetProcAddress
 0x401070 VirtualAlloc
 0x401074 ReadFileEx
 0x401078 InterlockedCompareExchange
 0x40107c LoadLibraryA
 0x401080 InterlockedExchangeAdd
 0x401084 LocalAlloc
 0x401088 DnsHostnameToComputerNameA
 0x40108c FindFirstVolumeMountPointW
 0x401090 IsSystemResumeAutomatic
 0x401094 BeginUpdateResourceA
 0x401098 GetModuleHandleA
 0x40109c QueryMemoryResourceNotification
 0x4010a0 GetProcessAffinityMask
 0x4010a4 GetConsoleTitleW
 0x4010a8 GetConsoleCursorInfo
 0x4010ac OpenEventW
 0x4010b0 SetProcessShutdownParameters
 0x4010b4 FindAtomW
 0x4010b8 GetWindowsDirectoryW
 0x4010bc AddConsoleAliasA
 0x4010c0 GetTempPathA
 0x4010c4 EnumCalendarInfoExA
 0x4010c8 FindNextVolumeA
 0x4010cc EnumSystemLocalesW
 0x4010d0 LCMapStringW
 0x4010d4 GetLogicalDriveStringsW
 0x4010d8 WriteConsoleOutputW
 0x4010dc GetDefaultCommConfigW
 0x4010e0 TlsGetValue
 0x4010e4 SetThreadContext
 0x4010e8 GetConsoleAliasesLengthW
 0x4010ec GetTempFileNameA
 0x4010f0 InterlockedIncrement
 0x4010f4 InterlockedDecrement
 0x4010f8 Sleep
 0x4010fc InitializeCriticalSection
 0x401100 DeleteCriticalSection
 0x401104 EnterCriticalSection
 0x401108 LeaveCriticalSection
 0x40110c HeapAlloc
 0x401110 MultiByteToWideChar
 0x401114 GetStartupInfoW
 0x401118 RaiseException
 0x40111c RtlUnwind
 0x401120 UnhandledExceptionFilter
 0x401124 SetUnhandledExceptionFilter
 0x401128 HeapFree
 0x40112c TerminateProcess
 0x401130 GetCurrentProcess
 0x401134 IsDebuggerPresent
 0x401138 VirtualFree
 0x40113c HeapReAlloc
 0x401140 ExitProcess
 0x401144 WriteFile
 0x401148 GetStdHandle
 0x40114c GetModuleFileNameA
 0x401150 GetCPInfo
 0x401154 GetACP
 0x401158 GetOEMCP
 0x40115c IsValidCodePage
 0x401160 TlsAlloc
 0x401164 TlsSetValue
 0x401168 TlsFree
 0x40116c GetCurrentThreadId
 0x401170 FreeEnvironmentStringsW
 0x401174 GetEnvironmentStringsW
 0x401178 GetCommandLineW
 0x40117c SetHandleCount
 0x401180 GetFileType
 0x401184 GetStartupInfoA
 0x401188 QueryPerformanceCounter
 0x40118c GetTickCount
 0x401190 GetCurrentProcessId
 0x401194 GetSystemTimeAsFileTime
 0x401198 HeapSize
 0x40119c GetLocaleInfoA
 0x4011a0 GetStringTypeA
 0x4011a4 GetStringTypeW
 0x4011a8 InitializeCriticalSectionAndSpinCount
 0x4011ac LCMapStringA
 0x4011b0 WideCharToMultiByte
USER32.dll
 0x4011b8 DdeQueryStringW
 0x4011bc GetClassInfoExW
 0x4011c0 CreateAcceleratorTableA
 0x4011c4 ChangeMenuW
GDI32.dll
 0x401008 GetCharABCWidthsI
 0x40100c GetCharABCWidthsFloatW
 0x401010 GetCharWidthW
 0x401014 EnumFontsA
ADVAPI32.dll
 0x401000 BackupEventLogA

EAT(Export Address Table) is none



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