Report - vbc.exe

Malicious Library UPX PE File OS Processor Check PE32
ScreenShot
Created 2021.11.03 07:50 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
Behavior Score
2.4
ZERO API file : clean
VT API (file) 38 detected (AIDetect, malware1, malicious, high confidence, Fragtor, Save, confidence, 100%, Kryptik, Eldorado, HNDW, DiskWriter, A + Troj, Krypt, Static AI, Malicious PE, Primarypass, score, SmokeLoader, R448265, ZexaF, lu0@aefAx7fG, ai score=81, Unsafe, ET#95%, RDMK, cmRtazpUL6tXXl4vbY+U5utmu, GenKryptik, FMYB, Genetic, susgen)
md5 bf5ad5ce60c095fd0e15435c7c7ab862
sha256 64ffb73a1276e203228435365263f1f53ce13722454ac08f092533b02c05104e
ssdeep 3072:g8UwhW8UFLiE+LnCm5ORYIqLC8HpUufaXZxsfB/Vs:gb8UN+LnDORYfHpJisfBa
imphash ed38ab5cc3f4fd753cddd79c6cfea0fc
impfuzzy 24:bhEq+fqWS+IIFD0OR/uAkhS1OovCZt5cpluiRv9jIgJ3In4FNS5jM6L3n:CG+NRMjt5cpsS9zZjSfL3
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 38 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 executable contains unknown PE section names indicative of a packer (could be a false positive)
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
 0x41e000 HeapReAlloc
 0x41e004 LoadResource
 0x41e008 HeapAlloc
 0x41e00c SetMailslotInfo
 0x41e010 GetEnvironmentStringsW
 0x41e014 SetConsoleScreenBufferSize
 0x41e018 SetEvent
 0x41e01c GetTickCount
 0x41e020 TlsSetValue
 0x41e024 FindResourceExA
 0x41e028 GlobalAlloc
 0x41e02c LoadLibraryW
 0x41e030 InitAtomTable
 0x41e034 FindNextVolumeW
 0x41e038 WriteConsoleW
 0x41e03c CreateActCtxA
 0x41e040 BindIoCompletionCallback
 0x41e044 GetProcAddress
 0x41e048 VirtualAlloc
 0x41e04c BeginUpdateResourceW
 0x41e050 PrepareTape
 0x41e054 GetAtomNameA
 0x41e058 LoadLibraryA
 0x41e05c WriteConsoleA
 0x41e060 SetEnvironmentVariableA
 0x41e064 GetModuleFileNameA
 0x41e068 FindFirstChangeNotificationA
 0x41e06c GetProcessAffinityMask
 0x41e070 AddConsoleAliasA
 0x41e074 CreateFileW
 0x41e078 HeapSize
 0x41e07c DecodePointer
 0x41e080 EncodePointer
 0x41e084 GetCommandLineA
 0x41e088 HeapSetInformation
 0x41e08c GetStartupInfoW
 0x41e090 IsProcessorFeaturePresent
 0x41e094 ReadFile
 0x41e098 UnhandledExceptionFilter
 0x41e09c SetUnhandledExceptionFilter
 0x41e0a0 IsDebuggerPresent
 0x41e0a4 TerminateProcess
 0x41e0a8 GetCurrentProcess
 0x41e0ac EnterCriticalSection
 0x41e0b0 LeaveCriticalSection
 0x41e0b4 InitializeCriticalSectionAndSpinCount
 0x41e0b8 RtlUnwind
 0x41e0bc SetHandleCount
 0x41e0c0 GetStdHandle
 0x41e0c4 GetFileType
 0x41e0c8 DeleteCriticalSection
 0x41e0cc GetLastError
 0x41e0d0 SetFilePointer
 0x41e0d4 TlsAlloc
 0x41e0d8 TlsGetValue
 0x41e0dc TlsFree
 0x41e0e0 InterlockedIncrement
 0x41e0e4 GetModuleHandleW
 0x41e0e8 SetLastError
 0x41e0ec GetCurrentThreadId
 0x41e0f0 InterlockedDecrement
 0x41e0f4 HeapFree
 0x41e0f8 CloseHandle
 0x41e0fc ExitProcess
 0x41e100 WriteFile
 0x41e104 GetModuleFileNameW
 0x41e108 FreeEnvironmentStringsW
 0x41e10c WideCharToMultiByte
 0x41e110 HeapCreate
 0x41e114 QueryPerformanceCounter
 0x41e118 GetCurrentProcessId
 0x41e11c GetSystemTimeAsFileTime
 0x41e120 MultiByteToWideChar
 0x41e124 Sleep
 0x41e128 GetCPInfo
 0x41e12c GetACP
 0x41e130 GetOEMCP
 0x41e134 IsValidCodePage
 0x41e138 CreateFileA
 0x41e13c SetStdHandle
 0x41e140 GetConsoleCP
 0x41e144 GetConsoleMode
 0x41e148 FlushFileBuffers
 0x41e14c RaiseException
 0x41e150 LCMapStringW
 0x41e154 GetStringTypeW
 0x41e158 SetEndOfFile
 0x41e15c GetProcessHeap
USER32.dll
 0x41e164 GetCursorPos

EAT(Export Address Table) is none



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