?ReflectiveLoader@@YGKPAX@Z
Static task
static1
Behavioral task
behavioral1
Sample
winvnc.x86.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
winvnc.x86.dll
Resource
win10v2004-20220901-en
General
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Target
winvnc.x86.dll
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Size
281KB
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MD5
719a93419dd5123b52961a076d283f21
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SHA1
835030d4709ef6a2a408d0a6d0fe59c0db228000
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SHA256
c50183eed715ec2392249e334940acf66315797a740a8fe782934352fed144c6
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SHA512
dc4b59ce5a4b8b2007049574ea65f59651669aff60fd5f44e7ddc700ec714eeb3b5c77407be56dbca536be9855eb1b4f82abac47c87712ace891c0c77357cddd
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SSDEEP
6144:D4mXEU0AU8qYWi0BtNwG2xwC9VMEHka91rVUqS:DEUhWiqqGhs1O
Malware Config
Signatures
Files
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winvnc.x86.dll.dll windows x86
fd3dbd431c841e102676ceab0d209962
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ws2_32
WSADuplicateSocketA
closesocket
accept
select
__WSAFDIsSet
recv
send
WSAGetLastError
setsockopt
WSAStartup
WSASocketA
socket
inet_addr
htons
bind
listen
kernel32
TlsGetValue
Sleep
GetSystemTime
SetThreadPriority
TlsSetValue
GetCurrentThreadId
DuplicateHandle
GetCurrentThread
GetCurrentProcess
TlsAlloc
ResumeThread
UnmapViewOfFile
DeleteFileA
CreateDirectoryA
WriteFile
SetFileTime
CreateFileA
FindClose
FindNextFileA
FindFirstFileA
SetErrorMode
GetLogicalDriveStringsA
GetComputerNameA
GetVersionExA
GlobalUnlock
GlobalLock
GlobalAlloc
GlobalDeleteAtom
GlobalAddAtomA
SystemTimeToFileTime
SetEvent
FreeEnvironmentStringsA
LCMapStringW
LCMapStringA
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
CloseHandle
MultiByteToWideChar
FlushFileBuffers
GetConsoleMode
GetConsoleCP
WideCharToMultiByte
GetModuleHandleA
HeapSize
HeapReAlloc
VirtualAlloc
VirtualFree
HeapDestroy
HeapCreate
GetStartupInfoA
GetFileType
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetModuleFileNameA
GetStdHandle
InterlockedDecrement
SetLastError
InterlockedIncrement
TlsFree
GetCommandLineA
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
CreateThread
RaiseException
HeapAlloc
HeapFree
GetEnvironmentStrings
ExitProcess
GetModuleHandleW
GetSystemTimeAsFileTime
RtlUnwind
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
CreateSemaphoreA
ReleaseSemaphore
GetLastError
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetCurrentProcessId
CreateEventA
ExitThread
WaitForSingleObject
LoadLibraryA
GetProcAddress
FreeLibrary
GetLocaleInfoA
SetFilePointer
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetStringTypeA
GetStringTypeW
ReadFile
user32
GetUserObjectInformationA
MessageBeep
ExitWindowsEx
VkKeyScanA
GetAsyncKeyState
MapVirtualKeyA
RegisterWindowMessageA
PeekMessageA
WaitMessage
DispatchMessageA
EqualRect
GetForegroundWindow
WindowFromPoint
RegisterClassExA
CreateWindowExA
SetWindowLongA
SetClipboardViewer
GetClipboardOwner
GetClipboardData
DefWindowProcA
PostQuitMessage
GetWindowLongA
GetPropA
IsWindowVisible
SetPropA
RemovePropA
ChangeClipboardChain
DestroyWindow
SendMessageA
KillTimer
SetTimer
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
DrawIconEx
LoadCursorA
ChangeDisplaySettingsA
OpenDesktopA
EnumDesktopWindows
SystemParametersInfoA
FindWindowA
GetClassNameA
PostMessageA
GetCursorPos
GetSystemMetrics
GetDesktopWindow
GetWindowRect
mouse_event
IsRectEmpty
IntersectRect
GetKeyboardState
keybd_event
EnumDisplaySettingsA
GetThreadDesktop
SetThreadDesktop
CloseDesktop
GetDC
ReleaseDC
SetRect
GetIconInfo
OpenInputDesktop
GetProcessWindowStation
EnumWindows
gdi32
DeleteDC
GetSystemPaletteEntries
DeleteObject
GetObjectA
GetBitmapBits
CreateDIBSection
ExtEscape
GdiFlush
GetStockObject
CombineRgn
CreateRectRgn
CreateRectRgnIndirect
GetRegionData
CreateDCA
GetDIBits
CreateCompatibleBitmap
GetDeviceCaps
CreateCompatibleDC
RealizePalette
SelectPalette
BitBlt
SelectObject
CreatePalette
advapi32
RevertToSelf
ImpersonateLoggedOnUser
RegDeleteValueA
RegSetValueExA
RegCreateKeyA
RegCloseKey
GetUserNameA
Exports
Exports
Sections
.text Size: 220KB - Virtual size: 219KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 13KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ