Report - winvnc.x64.dll

Generic Malware Malicious Library UPX PE File DLL PE64 OS Processor Check
ScreenShot
Created 2024.09.30 11:20 Machine s1_win7_x6403
Filename winvnc.x64.dll
Type PE32+ executable (DLL) (GUI) x86-64, for MS Windows
AI Score
4
Behavior Score
1.2
ZERO API file : mailcious
VT API (file) 58 detected (AIDetectMalware, Hacktool, Meterpreter, Malicious, score, NetLoader, Misc, Unsafe, Tedy, Vijo, grayware, confidence, 100%, Windows, Threat, CobaltStrike, iw1lVS3f5fU, PrivacyRisk, Tool, WINVNC, Harmony Loader, Static AI, Malicious PE, Detected, Malware@#262v94zt9ji48, ABApplication, QKNU, R635405, Generic PUP, Gencirc, Igent, bUAavR, VNCDll, susgen)
md5 bc9fd6c5621c3fa5a16489db19746112
sha256 13feaa32e4b03ede8799e5bee6f8d54c3af715a6488ad32f6287d8f504c7078b
ssdeep 6144:Vsj5MHZ/yacp9dK/WT8W/WUuLdrX64ajx0HLC1UsrTAhwwU8qc2kPoV0jp7:VW5Mwacp9dKeIdezlMCusJzV0
imphash 8d947d8266d1e96ff10ab0c505eb32cf
impfuzzy 96:sZ+ThQ1LIuL0ShyX1ph+M2rvNvh3zybKXRs0KQ:pULUF+M2rvNvh3zybKJl
  Network IP location

Signature (1cnts)

Level Description
danger File has been identified by 58 AntiVirus engines on VirusTotal as malicious

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsDLL (no description) binaries (upload)
info IsPE64 (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

WS2_32.dll
 0x18003f648 recv
 0x18003f650 ind
 0x18003f658 closesocket
 0x18003f660 htons
 0x18003f668 WSASocketA
 0x18003f670 WSAGetLastError
 0x18003f678 setsockopt
 0x18003f680 send
 0x18003f688 select
 0x18003f690 accept
 0x18003f698 __WSAFDIsSet
 0x18003f6a0 WSADuplicateSocketA
 0x18003f6a8 WSAStartup
 0x18003f6b0 socket
 0x18003f6b8 listen
 0x18003f6c0 inet_addr
KERNEL32.dll
 0x18003f100 LeaveCriticalSection
 0x18003f108 DeleteCriticalSection
 0x18003f110 ReleaseSemaphore
 0x18003f118 Sleep
 0x18003f120 CloseHandle
 0x18003f128 DuplicateHandle
 0x18003f130 GetSystemTime
 0x18003f138 TlsAlloc
 0x18003f140 TlsGetValue
 0x18003f148 TlsSetValue
 0x18003f150 CreateSemaphoreA
 0x18003f158 UnmapViewOfFile
 0x18003f160 SetErrorMode
 0x18003f168 WriteFile
 0x18003f170 FindClose
 0x18003f178 SetFileTime
 0x18003f180 GetLogicalDriveStringsA
 0x18003f188 CreateDirectoryA
 0x18003f190 CreateFileA
 0x18003f198 DeleteFileA
 0x18003f1a0 FindFirstFileA
 0x18003f1a8 FindNextFileA
 0x18003f1b0 GetComputerNameA
 0x18003f1b8 GlobalAlloc
 0x18003f1c0 GlobalLock
 0x18003f1c8 GlobalUnlock
 0x18003f1d0 GlobalDeleteAtom
 0x18003f1d8 SystemTimeToFileTime
 0x18003f1e0 GlobalAddAtomA
 0x18003f1e8 GetVersionExA
 0x18003f1f0 SetEvent
 0x18003f1f8 GetConsoleCP
 0x18003f200 FlushFileBuffers
 0x18003f208 HeapSize
 0x18003f210 GetProcessHeap
 0x18003f218 GetFileType
 0x18003f220 GetCPInfo
 0x18003f228 GetOEMCP
 0x18003f230 EnterCriticalSection
 0x18003f238 IsValidCodePage
 0x18003f240 GetModuleFileNameW
 0x18003f248 GetStdHandle
 0x18003f250 GetModuleHandleW
 0x18003f258 GetStartupInfoW
 0x18003f260 TlsFree
 0x18003f268 TerminateProcess
 0x18003f270 InitializeCriticalSectionAndSpinCount
 0x18003f278 SetUnhandledExceptionFilter
 0x18003f280 UnhandledExceptionFilter
 0x18003f288 RtlVirtualUnwind
 0x18003f290 RtlCaptureContext
 0x18003f298 IsProcessorFeaturePresent
 0x18003f2a0 IsDebuggerPresent
 0x18003f2a8 SetLastError
 0x18003f2b0 GetCommandLineA
 0x18003f2b8 RaiseException
 0x18003f2c0 RtlPcToFileHeader
 0x18003f2c8 LoadLibraryExW
 0x18003f2d0 CreateThread
 0x18003f2d8 HeapAlloc
 0x18003f2e0 HeapFree
 0x18003f2e8 GetSystemTimeAsFileTime
 0x18003f2f0 WideCharToMultiByte
 0x18003f2f8 MultiByteToWideChar
 0x18003f300 GetModuleHandleExW
 0x18003f308 ExitProcess
 0x18003f310 DecodePointer
 0x18003f318 GetConsoleMode
 0x18003f320 EncodePointer
 0x18003f328 RtlUnwindEx
 0x18003f330 RtlLookupFunctionEntry
 0x18003f338 ReadFile
 0x18003f340 ReadConsoleW
 0x18003f348 GetModuleFileNameA
 0x18003f350 QueryPerformanceCounter
 0x18003f358 InitializeCriticalSection
 0x18003f360 ResumeThread
 0x18003f368 GetLastError
 0x18003f370 SetThreadPriority
 0x18003f378 GetCurrentThreadId
 0x18003f380 GetCurrentThread
 0x18003f388 GetCurrentProcess
 0x18003f390 LoadLibraryA
 0x18003f398 CreateEventA
 0x18003f3a0 WaitForSingleObject
 0x18003f3a8 ExitThread
 0x18003f3b0 GetCurrentProcessId
 0x18003f3b8 GetProcAddress
 0x18003f3c0 FreeLibrary
 0x18003f3c8 GetEnvironmentStringsW
 0x18003f3d0 FreeEnvironmentStringsW
 0x18003f3d8 OutputDebugStringW
 0x18003f3e0 HeapReAlloc
 0x18003f3e8 CompareStringW
 0x18003f3f0 LCMapStringW
 0x18003f3f8 GetStringTypeW
 0x18003f400 SetStdHandle
 0x18003f408 SetFilePointerEx
 0x18003f410 WriteConsoleW
 0x18003f418 SetEnvironmentVariableA
 0x18003f420 GetACP
 0x18003f428 CreateFileW
USER32.dll
 0x18003f438 GetUserObjectInformationA
 0x18003f440 MessageBeep
 0x18003f448 ExitWindowsEx
 0x18003f450 MapVirtualKeyA
 0x18003f458 VkKeyScanA
 0x18003f460 GetAsyncKeyState
 0x18003f468 SystemParametersInfoA
 0x18003f470 ChangeDisplaySettingsA
 0x18003f478 DrawIconEx
 0x18003f480 LoadCursorA
 0x18003f488 GetClassNameA
 0x18003f490 EnumWindows
 0x18003f498 FindWindowA
 0x18003f4a0 SetWindowLongPtrA
 0x18003f4a8 GetWindowLongPtrA
 0x18003f4b0 GetWindowLongA
 0x18003f4b8 EqualRect
 0x18003f4c0 WindowFromPoint
 0x18003f4c8 RemovePropA
 0x18003f4d0 GetPropA
 0x18003f4d8 SetPropA
 0x18003f4e0 GetForegroundWindow
 0x18003f4e8 SetTimer
 0x18003f4f0 EmptyClipboard
 0x18003f4f8 GetClipboardData
 0x18003f500 SetClipboardData
 0x18003f508 ChangeClipboardChain
 0x18003f510 SetClipboardViewer
 0x18003f518 GetClipboardOwner
 0x18003f520 CloseClipboard
 0x18003f528 OpenClipboard
 0x18003f530 IsWindowVisible
 0x18003f538 DestroyWindow
 0x18003f540 CreateWindowExA
 0x18003f548 RegisterClassExA
 0x18003f550 PostQuitMessage
 0x18003f558 DefWindowProcA
 0x18003f560 WaitMessage
 0x18003f568 PostMessageA
 0x18003f570 SendMessageA
 0x18003f578 PeekMessageA
 0x18003f580 DispatchMessageA
 0x18003f588 RegisterWindowMessageA
 0x18003f590 EnumDesktopWindows
 0x18003f598 OpenDesktopA
 0x18003f5a0 GetDesktopWindow
 0x18003f5a8 IsRectEmpty
 0x18003f5b0 IntersectRect
 0x18003f5b8 GetCursorPos
 0x18003f5c0 GetWindowRect
 0x18003f5c8 GetSystemMetrics
 0x18003f5d0 mouse_event
 0x18003f5d8 keybd_event
 0x18003f5e0 GetKeyboardState
 0x18003f5e8 EnumDisplaySettingsA
 0x18003f5f0 GetThreadDesktop
 0x18003f5f8 CloseDesktop
 0x18003f600 SetThreadDesktop
 0x18003f608 ReleaseDC
 0x18003f610 GetDC
 0x18003f618 SetRect
 0x18003f620 GetIconInfo
 0x18003f628 GetProcessWindowStation
 0x18003f630 OpenInputDesktop
 0x18003f638 KillTimer
GDI32.dll
 0x18003f040 GetObjectA
 0x18003f048 GetBitmapBits
 0x18003f050 DeleteObject
 0x18003f058 GetStockObject
 0x18003f060 RealizePalette
 0x18003f068 SelectObject
 0x18003f070 GetSystemPaletteEntries
 0x18003f078 CreateDIBSection
 0x18003f080 GdiFlush
 0x18003f088 CombineRgn
 0x18003f090 CreateRectRgn
 0x18003f098 CreateRectRgnIndirect
 0x18003f0a0 GetRegionData
 0x18003f0a8 CreateDCA
 0x18003f0b0 DeleteDC
 0x18003f0b8 ExtEscape
 0x18003f0c0 BitBlt
 0x18003f0c8 CreateCompatibleBitmap
 0x18003f0d0 CreateCompatibleDC
 0x18003f0d8 CreatePalette
 0x18003f0e0 SelectPalette
 0x18003f0e8 GetDIBits
 0x18003f0f0 GetDeviceCaps
ADVAPI32.dll
 0x18003f000 GetUserNameA
 0x18003f008 RevertToSelf
 0x18003f010 RegSetValueExA
 0x18003f018 RegDeleteValueA
 0x18003f020 RegCreateKeyA
 0x18003f028 RegCloseKey
 0x18003f030 ImpersonateLoggedOnUser

EAT(Export Address Table) Library

0x180001320 ?ReflectiveLoader@@YA_KPEAX@Z


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