Report - vbc.exe

Malicious Library UPX PE File OS Processor Check PE32
ScreenShot
Created 2021.10.21 08:18 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
4
Behavior Score
2.2
ZERO API file : clean
VT API (file) 30 detected (malicious, high confidence, Unsafe, Save, confidence, 100%, Attribute, HighConfidence, Kryptik, HMZR, Androm, MalwareX, CLASSIC, Static AI, Malicious PE, ai score=64, StopCrypt, score, R002H06JK21, GenKryptik, FMHL, susgen)
md5 f83c7eb1b65ad46bc00d8c95ce4c1275
sha256 4dec8e046a24e264e33b75cc22fb5b259aafbec1e3eac9d116fa19c3e411b0a4
ssdeep 3072:lR7BS41Ay2ZETBRSuJIV0OuFxElFa+rxjylA4blz5PCHf7VfAwt+gbEUUN83FNg5:+yoiFOa+5uzxz5PQ7VfAIJEUaqFx1
imphash 7d703f3dcc20ca3d782d2ebcd1926d70
impfuzzy 48:arc8g6VLXrgPcpthO1aEBcU9ftfX8hJzb0:arcyp7gPOthtEBcCftfX8rzb0
  Network IP location

Signature (5cnts)

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 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 GetSystemDefaultLangID
 0x401004 ExitProcess
 0x401008 GetConsoleAliasesLengthW
 0x40100c GetCPInfo
 0x401010 InterlockedDecrement
 0x401014 FreeEnvironmentStringsA
 0x401018 GetModuleHandleW
 0x40101c GetTickCount
 0x401020 SetFileTime
 0x401024 CreateActCtxW
 0x401028 GlobalAlloc
 0x40102c GetConsoleMode
 0x401030 TerminateThread
 0x401034 GetVersionExW
 0x401038 IsBadWritePtr
 0x40103c FileTimeToSystemTime
 0x401040 LocalHandle
 0x401044 GetEnvironmentVariableA
 0x401048 CompareStringW
 0x40104c lstrlenW
 0x401050 GetStartupInfoA
 0x401054 FindFirstFileExA
 0x401058 GetCurrentDirectoryW
 0x40105c SetLastError
 0x401060 GetProcAddress
 0x401064 GetLongPathNameA
 0x401068 WriteProfileSectionA
 0x40106c CopyFileA
 0x401070 GlobalGetAtomNameA
 0x401074 SearchPathA
 0x401078 ProcessIdToSessionId
 0x40107c OpenWaitableTimerW
 0x401080 MoveFileA
 0x401084 SetCurrentDirectoryW
 0x401088 WriteProfileSectionW
 0x40108c GetModuleFileNameA
 0x401090 GetModuleHandleA
 0x401094 FreeEnvironmentStringsW
 0x401098 CompareStringA
 0x40109c OutputDebugStringA
 0x4010a0 SetProcessShutdownParameters
 0x4010a4 SetFileShortNameA
 0x4010a8 GetVersionExA
 0x4010ac TlsAlloc
 0x4010b0 GetWindowsDirectoryW
 0x4010b4 DeleteFileW
 0x4010b8 AddConsoleAliasA
 0x4010bc LocalFileTimeToFileTime
 0x4010c0 GetStartupInfoW
 0x4010c4 HeapValidate
 0x4010c8 IsBadReadPtr
 0x4010cc RaiseException
 0x4010d0 EnterCriticalSection
 0x4010d4 LeaveCriticalSection
 0x4010d8 SetHandleCount
 0x4010dc GetStdHandle
 0x4010e0 GetFileType
 0x4010e4 DeleteCriticalSection
 0x4010e8 TerminateProcess
 0x4010ec GetCurrentProcess
 0x4010f0 UnhandledExceptionFilter
 0x4010f4 SetUnhandledExceptionFilter
 0x4010f8 IsDebuggerPresent
 0x4010fc GetModuleFileNameW
 0x401100 QueryPerformanceCounter
 0x401104 GetCurrentThreadId
 0x401108 GetCurrentProcessId
 0x40110c GetSystemTimeAsFileTime
 0x401110 Sleep
 0x401114 InterlockedIncrement
 0x401118 GetEnvironmentStringsW
 0x40111c GetCommandLineW
 0x401120 TlsGetValue
 0x401124 TlsSetValue
 0x401128 TlsFree
 0x40112c GetLastError
 0x401130 HeapDestroy
 0x401134 HeapCreate
 0x401138 HeapFree
 0x40113c VirtualFree
 0x401140 WriteFile
 0x401144 HeapAlloc
 0x401148 HeapSize
 0x40114c HeapReAlloc
 0x401150 VirtualAlloc
 0x401154 GetACP
 0x401158 GetOEMCP
 0x40115c IsValidCodePage
 0x401160 SetFilePointer
 0x401164 WideCharToMultiByte
 0x401168 GetConsoleCP
 0x40116c InitializeCriticalSectionAndSpinCount
 0x401170 DebugBreak
 0x401174 WriteConsoleW
 0x401178 OutputDebugStringW
 0x40117c LoadLibraryW
 0x401180 RtlUnwind
 0x401184 LoadLibraryA
 0x401188 MultiByteToWideChar
 0x40118c LCMapStringA
 0x401190 LCMapStringW
 0x401194 GetStringTypeA
 0x401198 GetStringTypeW
 0x40119c GetLocaleInfoA
 0x4011a0 FlushFileBuffers
 0x4011a4 SetStdHandle
 0x4011a8 WriteConsoleA
 0x4011ac GetConsoleOutputCP
 0x4011b0 CloseHandle
 0x4011b4 CreateFileA

EAT(Export Address Table) is none



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