Report - vbc.exe

UPX Malicious Library OS Processor Check PE32 PE File
ScreenShot
Created 2023.03.30 16:40 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
Behavior Score
2.6
ZERO API file : malware
VT API (file) 36 detected (AIDetectNet, malicious, high confidence, Zusy, Save, Convagent, Eldorado, Attribute, HighConfidence, Kryptik, HTER, score, Dropperx, Androm, RansomX, Lockbit, high, Krypt, 10H93EF, Detected, R566684, Azorult, ai score=84, unsafe, Static AI, Suspicious PE, susgen, HKJI, Genetic)
md5 a3b0daf59ad3e6d2e465ea72ea83c4e0
sha256 fa1276a654a6f969dbe586b09ca9d1a460158de4519eed4698a7feb1f42c16d9
ssdeep 3072:30j9EObKm9RB+6wxbLtyzeaL0ws69i1pnqfCHTaWdcRI9pyOeY:EevK+1dcs69i5zaD+9n
imphash 6b53dd8377bb37d70af2675681b94658
impfuzzy 24:9V4WFvpu01jF/qvLMk2POuJcDmu9AuFrki2V4wO4OZUXbG2AOovmcqtUfj8RnlyK:nvpFkyOmSYNcqtkYK97Kc3EKd3ZgOCt
  Network IP location

Signature (5cnts)

Level Description
danger File has been identified by 36 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
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 (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
31.186.11.254 Unknown 31.186.11.254 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x401008 WritePrivateProfileStructA
 0x40100c EnumDateFormatsExW
 0x401010 BuildCommDCBAndTimeoutsA
 0x401014 EnumCalendarInfoW
 0x401018 VerSetConditionMask
 0x40101c GetModuleHandleExW
 0x401020 WaitForSingleObject
 0x401024 _lclose
 0x401028 GetCurrentThread
 0x40102c EnumCalendarInfoExW
 0x401030 EnumResourceTypesA
 0x401034 SetProcessPriorityBoost
 0x401038 GetEnvironmentStrings
 0x40103c GlobalAlloc
 0x401040 LoadLibraryW
 0x401044 GetFileAttributesA
 0x401048 GetComputerNameExA
 0x40104c TransactNamedPipe
 0x401050 GetConsoleAliasW
 0x401054 SetMessageWaitingIndicator
 0x401058 IsDBCSLeadByte
 0x40105c lstrcmpW
 0x401060 DeactivateActCtx
 0x401064 GetStdHandle
 0x401068 WriteConsoleInputW
 0x40106c SetLastError
 0x401070 GetProcAddress
 0x401074 GetFirmwareEnvironmentVariableW
 0x401078 SearchPathA
 0x40107c ResetEvent
 0x401080 OpenWaitableTimerW
 0x401084 SetConsoleOutputCP
 0x401088 WriteProfileSectionW
 0x40108c AddAtomA
 0x401090 GetPrivateProfileSectionNamesA
 0x401094 FindFirstVolumeMountPointA
 0x401098 GetModuleHandleA
 0x40109c ContinueDebugEvent
 0x4010a0 CreateMutexA
 0x4010a4 FindNextFileW
 0x4010a8 GetStringTypeW
 0x4010ac FatalAppExitA
 0x4010b0 SetCalendarInfoA
 0x4010b4 GetWindowsDirectoryW
 0x4010b8 DeleteFileW
 0x4010bc CopyFileExA
 0x4010c0 IsValidLocale
 0x4010c4 EnumSystemLocalesA
 0x4010c8 OpenMutexW
 0x4010cc SetDefaultCommConfigA
 0x4010d0 GetCommandLineA
 0x4010d4 HeapSetInformation
 0x4010d8 GetStartupInfoW
 0x4010dc HeapAlloc
 0x4010e0 EnterCriticalSection
 0x4010e4 LeaveCriticalSection
 0x4010e8 DecodePointer
 0x4010ec UnhandledExceptionFilter
 0x4010f0 SetUnhandledExceptionFilter
 0x4010f4 IsDebuggerPresent
 0x4010f8 EncodePointer
 0x4010fc TerminateProcess
 0x401100 GetCurrentProcess
 0x401104 GetModuleHandleW
 0x401108 ExitProcess
 0x40110c WriteFile
 0x401110 GetModuleFileNameW
 0x401114 GetModuleFileNameA
 0x401118 FreeEnvironmentStringsW
 0x40111c WideCharToMultiByte
 0x401120 GetEnvironmentStringsW
 0x401124 SetHandleCount
 0x401128 InitializeCriticalSectionAndSpinCount
 0x40112c GetFileType
 0x401130 DeleteCriticalSection
 0x401134 TlsAlloc
 0x401138 TlsGetValue
 0x40113c TlsSetValue
 0x401140 TlsFree
 0x401144 InterlockedIncrement
 0x401148 GetCurrentThreadId
 0x40114c GetLastError
 0x401150 InterlockedDecrement
 0x401154 HeapCreate
 0x401158 HeapDestroy
 0x40115c QueryPerformanceCounter
 0x401160 GetTickCount
 0x401164 GetCurrentProcessId
 0x401168 GetSystemTimeAsFileTime
 0x40116c Sleep
 0x401170 HeapFree
 0x401174 GetCPInfo
 0x401178 GetACP
 0x40117c GetOEMCP
 0x401180 IsValidCodePage
 0x401184 RtlUnwind
 0x401188 SetConsoleCtrlHandler
 0x40118c FreeLibrary
 0x401190 InterlockedExchange
 0x401194 GetLocaleInfoW
 0x401198 HeapReAlloc
 0x40119c GetConsoleCP
 0x4011a0 GetConsoleMode
 0x4011a4 FlushFileBuffers
 0x4011a8 LCMapStringW
 0x4011ac MultiByteToWideChar
 0x4011b0 SetFilePointer
 0x4011b4 IsProcessorFeaturePresent
 0x4011b8 HeapSize
 0x4011bc CloseHandle
 0x4011c0 WriteConsoleW
 0x4011c4 SetStdHandle
 0x4011c8 CreateFileW
 0x4011cc GetUserDefaultLCID
 0x4011d0 GetLocaleInfoA
 0x4011d4 DeleteFileA
USER32.dll
 0x4011dc LoadMenuA
ADVAPI32.dll
 0x401000 GetKernelObjectSecurity

EAT(Export Address Table) is none



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