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Report - vbc.exe

Malicious Library UPX PE File OS Processor Check PE32
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  2. Detailed report
ScreenShot
Created 2021.10.23 09:51 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
 Behavior Score
1.6
ZERO API file : clean
VT API (file) 23 detected (malicious, high confidence, Unsafe, Save, Kryptik, Eldorado, Attribute, HighConfidence, GenKryptik, FMKU, Androm, Static AI, Malicious PE, susgen, Azorult, score, CLASSIC, confidence, 100%)
md5 e72e46f86b972fa7e171cc9104995bee
sha256 f4728c89a37c15000ba3dfab265fcc966103d46fbfde3ee1083f5b65c4398d1e
ssdeep 6144:PZxd4w/L4/JOdPwLY8IRtWVM/UDq9uY3dK824kl0DJ/o/+yQcf:PTd4w/L42uY81mcGuY3dK82b0DJQ/Cy
imphash 4af4742906d30c7889c195169379a2f9
impfuzzy 48:4xWejC1zHCvOI+fcjtKKaEGYjdmlZS8ZvXJ:D8CZHCvT+fcjtuEGYjdmXScvXJ
  Network IP location

Signature (4cnts)

Level Description
warning File has been identified by 23 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
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
 0x401000 SearchPathW
 0x401004 GetConsoleAliasesLengthW
 0x401008 GetCPInfo
 0x40100c InterlockedDecrement
 0x401010 AddConsoleAliasW
 0x401014 FreeEnvironmentStringsA
 0x401018 GetModuleHandleW
 0x40101c GetTickCount
 0x401020 SetFileTime
 0x401024 CreateActCtxW
 0x401028 GlobalAlloc
 0x40102c SetFileShortNameW
 0x401030 GetConsoleMode
 0x401034 TerminateThread
 0x401038 IsBadWritePtr
 0x40103c GetEnvironmentVariableA
 0x401040 CompareStringW
 0x401044 ExitThread
 0x401048 lstrlenW
 0x40104c VerifyVersionInfoW
 0x401050 GetStartupInfoA
 0x401054 FindFirstFileExA
 0x401058 GetCurrentDirectoryW
 0x40105c GetLongPathNameW
 0x401060 SetLastError
 0x401064 GetProcAddress
 0x401068 CopyFileA
 0x40106c LockFileEx
 0x401070 OpenWaitableTimerA
 0x401074 ProcessIdToSessionId
 0x401078 MoveFileA
 0x40107c SetCurrentDirectoryW
 0x401080 WriteProfileSectionW
 0x401084 GlobalGetAtomNameW
 0x401088 GetModuleFileNameA
 0x40108c WriteProfileStringA
 0x401090 GetModuleHandleA
 0x401094 GetProcessShutdownParameters
 0x401098 FreeEnvironmentStringsW
 0x40109c ScrollConsoleScreenBufferA
 0x4010a0 GetVersionExA
 0x4010a4 TlsAlloc
 0x4010a8 GetWindowsDirectoryW
 0x4010ac DeleteFileW
 0x4010b0 LocalFileTimeToFileTime
 0x4010b4 InterlockedIncrement
 0x4010b8 Sleep
 0x4010bc InitializeCriticalSection
 0x4010c0 DeleteCriticalSection
 0x4010c4 EnterCriticalSection
 0x4010c8 LeaveCriticalSection
 0x4010cc UnhandledExceptionFilter
 0x4010d0 SetUnhandledExceptionFilter
 0x4010d4 TerminateProcess
 0x4010d8 GetCurrentProcess
 0x4010dc IsDebuggerPresent
 0x4010e0 GetModuleFileNameW
 0x4010e4 GetCommandLineA
 0x4010e8 HeapValidate
 0x4010ec IsBadReadPtr
 0x4010f0 RaiseException
 0x4010f4 RtlUnwind
 0x4010f8 WideCharToMultiByte
 0x4010fc MultiByteToWideChar
 0x401100 LCMapStringA
 0x401104 GetLastError
 0x401108 LCMapStringW
 0x40110c ExitProcess
 0x401110 WriteFile
 0x401114 GetStdHandle
 0x401118 TlsGetValue
 0x40111c TlsSetValue
 0x401120 GetCurrentThreadId
 0x401124 TlsFree
 0x401128 DebugBreak
 0x40112c OutputDebugStringA
 0x401130 WriteConsoleW
 0x401134 GetFileType
 0x401138 OutputDebugStringW
 0x40113c LoadLibraryW
 0x401140 SetHandleCount
 0x401144 GetACP
 0x401148 GetOEMCP
 0x40114c IsValidCodePage
 0x401150 QueryPerformanceCounter
 0x401154 GetCurrentProcessId
 0x401158 GetSystemTimeAsFileTime
 0x40115c GetEnvironmentStrings
 0x401160 GetEnvironmentStringsW
 0x401164 HeapDestroy
 0x401168 HeapCreate
 0x40116c HeapFree
 0x401170 VirtualFree
 0x401174 FlushFileBuffers
 0x401178 GetConsoleCP
 0x40117c HeapAlloc
 0x401180 HeapSize
 0x401184 HeapReAlloc
 0x401188 VirtualAlloc
 0x40118c GetStringTypeA
 0x401190 GetStringTypeW
 0x401194 GetLocaleInfoA
 0x401198 IsValidLocale
 0x40119c EnumSystemLocalesA
 0x4011a0 GetUserDefaultLCID
 0x4011a4 LoadLibraryA
 0x4011a8 InitializeCriticalSectionAndSpinCount
 0x4011ac SetFilePointer
 0x4011b0 SetStdHandle
 0x4011b4 WriteConsoleA
 0x4011b8 GetConsoleOutputCP
 0x4011bc GetLocaleInfoW
 0x4011c0 CloseHandle
 0x4011c4 CreateFileA
WINHTTP.dll
 0x4011cc WinHttpReadData

EAT(Export Address Table) is none


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