Clumsy VK[.]exe

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General

Target

Clumsy VK.exe
Size

1.3MB
MD5

43d61df01ab5fed7546aea4bbad757d1
SHA1

dbe8be2de0710cfcbb8f228aeb97059373226af0
SHA256

a47fba04c06c8ecd1434b783b2cbbb949672fc5a7e72ef2d2780fbb75df1f920
SHA512

86f008ec65c195a7273b2abffad74f5e0bb816734c87334cc729e0fb3522138a7582651d142519220b828485871dafad076c07212cd77e5d96b08b2bb0fdcfe0
SSDEEP

24576:gdQOhDsVixFXYnc6mjHih2gRqH9RcEhqsUst:gJYViIc6mjS1R0cE0sUst

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Clumsy VK.exe

Files

Clumsy VK.exe
.exe windows:4 windows x64 arch:x64

5d9c5772d914b87ab12e184aaa7a18de

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

AllocateAndInitializeSid
CheckTokenMembership
FreeSid
GetTokenInformation
GetUserNameA
OpenProcessToken

comctl32

ImageList_Add
ImageList_BeginDrag
ImageList_Create
ImageList_Destroy
ImageList_DragEnter
ImageList_DragLeave
ImageList_DragMove
ImageList_DragShowNolock
ImageList_EndDrag
ImageList_GetIconSize
ImageList_GetImageCount
InitCommonControlsEx
LBItemFromPt
MakeDragList

comdlg32

ChooseColorA
ChooseFontA
GetOpenFileNameA
GetSaveFileNameA

gdi32

Arc
BeginPath
BitBlt
CreateBitmap
CreateCompatibleBitmap
CreateCompatibleDC
CreateDIBSection
CreateFontA
CreatePatternBrush
CreatePen
CreateRectRgn
CreateRectRgnIndirect
CreateSolidBrush
DeleteDC
DeleteObject
EndPath
ExcludeClipRect
FillPath
GetDeviceCaps
GetEnhMetaFileBits
GetMetaFileBitsEx
GetObjectA
GetObjectType
GetStockObject
GetTextExtentPoint32A
GetTextMetricsA
MaskBlt
PatBlt
Pie
Polygon
Polyline
SelectClipRgn
SelectObject
SetBkColor
SetBkMode
SetDCBrushColor
SetPixelV
SetTextAlign
SetTextColor
TextOutA

kernel32

CloseHandle
CreateDirectoryA
CreateFileA
CreateMutexA
CreateThread
DeleteCriticalSection
EnterCriticalSection
FormatMessageA
FreeLibrary
GetCPInfoExA
GetCommandLineA
GetComputerNameA
GetConsoleWindow
GetCurrentDirectoryA
GetCurrentProcess
GetCurrentThreadId
GetFileAttributesA
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetSystemDefaultUILanguage
GetSystemInfo
GetTickCount
GetVersionExA
GlobalAlloc
GlobalFree
GlobalLock
GlobalSize
GlobalUnlock
InitializeCriticalSection
IsDBCSLeadByteEx
IsWow64Process
LeaveCriticalSection
LoadLibraryA
LocalFree
MulDiv
MultiByteToWideChar
ReleaseMutex
SetCurrentDirectoryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WriteFile
__C_specific_handler

msvcrt

___lc_codepage_func
___mb_cur_max_func
__argc
__argv
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_errno
_fmode
_initterm
_lock
_onexit
_setjmp
_time64
_unlock
_vsnprintf
abort
atof
atoi
calloc
exit
fclose
fopen
fprintf
fputc
fread
free
fwrite
getenv
isalnum
isalpha
isspace
localeconv
longjmp
malloc
memcmp
memcpy
memmove
memset
printf
realloc
rand
signal
sprintf
srand
sscanf
strcat
strchr
strcmp
strcpy
strcspn
strerror
strlen
strncmp
strncpy
strrchr
strstr
strtok
tolower
toupper
vfprintf
wcslen

ole32

CoInitializeEx
CoLockObjectExternal
CoTaskMemAlloc
CoTaskMemFree
CoUninitialize
DoDragDrop
OleInitialize
OleUninitialize
RegisterDragDrop
ReleaseStgMedium
RevokeDragDrop

shell32

DragAcceptFiles
DragFinish
DragQueryFileA
DragQueryPoint
SHBrowseForFolderA
SHGetPathFromIDListA
ShellExecuteA
ShellExecuteExA
Shell_NotifyIconA

user32

BeginPaint
CallNextHookEx
CallWindowProcA
CheckMenuItem
CheckMenuRadioItem
ClientToScreen
CloseClipboard
CreateIconIndirect
CreateMDIWindowA
CreateMenu
CreatePopupMenu
CreateWindowExA
CreateWindowExW
DefFrameProcA
DefMDIChildProcA
DefWindowProcA
DestroyCursor
DestroyIcon
DestroyMenu
DestroyWindow
DispatchMessageA
DragDetect
DrawEdge
DrawFocusRect
DrawFrameControl
DrawMenuBar
DrawTextA
EmptyClipboard
EnableMenuItem
EnableScrollBar
EnableWindow
EndDialog
EndPaint
EnumDisplayMonitors
EnumWindows
FillRect
FrameRect
GetActiveWindow
GetAsyncKeyState
GetCapture
GetCaretPos
GetClassInfoA
GetClientRect
GetClipboardData
GetClipboardFormatNameA
GetComboBoxInfo
GetCursorPos
GetDC
GetDesktopWindow
GetDlgItem
GetFocus
GetForegroundWindow
GetKeyState
GetKeyboardLayout
GetMenuInfo
GetMenuItemID
GetMenuItemInfoA
GetMenuState
GetMessageA
GetMessageExtraInfo
GetParent
GetScrollInfo
GetSubMenu
GetSysColor
GetSystemMetrics
GetWindow
GetWindowInfo
GetWindowLongA
GetWindowLongPtrA
GetWindowRect
GetWindowTextA
GetWindowTextLengthA
InflateRect
InsertMenuItemA
InvalidateRect
IsClipboardFormatAvailable
IsIconic
IsMenu
IsWindowEnabled
IsWindowVisible
IsZoomed
KillTimer
LoadCursorA
LoadIconA
LoadImageA
MapVirtualKeyA
MessageBoxA
MessageBoxIndirectA
OpenClipboard
PeekMessageA
PostMessageA
PostQuitMessage
PtInRect
RedrawWindow
RegisterClassA
RegisterClipboardFormatA
RegisterWindowMessageA
ReleaseCapture
ReleaseDC
RemoveMenu
ScreenToClient
SendInput
SendMessageA
SetCapture
SetClipboardData
SetCursor
SetCursorPos
SetFocus
SetForegroundWindow
SetMenu
SetMenuInfo
SetMenuItemBitmaps
SetMenuItemInfoA
SetParent
SetRect
SetScrollInfo
SetScrollPos
SetTimer
SetWindowLongA
SetWindowLongPtrA
SetWindowPos
SetWindowTextA
SetWindowsHookExA
ShowCursor
ShowScrollBar
ShowWindow
SystemParametersInfoA
TrackMouseEvent
TrackPopupMenu
TranslateMessage
UnhookWindowsHookEx
UnregisterClassA

winmm

timeBeginPeriod
timeEndPeriod
timeGetTime

windivert

WinDivertClose
WinDivertHelperCalcChecksums
WinDivertHelperParsePacket
WinDivertOpen
WinDivertRecv
WinDivertSend
WinDivertSetParam

Sections

.text
Size: 371KB - Virtual size: 371KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 340KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 265KB - Virtual size: 265KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 153KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 46KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5d9c5772d914b87ab12e184aaa7a18de

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

comdlg32

gdi32

kernel32

msvcrt

ole32

shell32

user32

winmm

windivert

Sections

.text Size: 371KB - Virtual size: 371KB

.data Size: 17KB - Virtual size: 17KB

.rdata Size: 43KB - Virtual size: 42KB

.pdata Size: 2KB - Virtual size: 2KB

.xdata Size: 2KB - Virtual size: 1KB

.bss Size: - Virtual size: 340KB

.idata Size: 13KB - Virtual size: 12KB

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 265KB - Virtual size: 265KB

.reloc Size: 2KB - Virtual size: 1KB

/4 Size: 3KB - Virtual size: 2KB

/19 Size: 153KB - Virtual size: 152KB

/31 Size: 23KB - Virtual size: 22KB

/45 Size: 46KB - Virtual size: 45KB

/57 Size: 16KB - Virtual size: 15KB

/70 Size: 5KB - Virtual size: 4KB

/81 Size: 92KB - Virtual size: 92KB

/92 Size: 7KB - Virtual size: 7KB

.text
Size: 371KB - Virtual size: 371KB

.data
Size: 17KB - Virtual size: 17KB

.rdata
Size: 43KB - Virtual size: 42KB

.pdata
Size: 2KB - Virtual size: 2KB

.xdata
Size: 2KB - Virtual size: 1KB

.bss
Size: - Virtual size: 340KB

.idata
Size: 13KB - Virtual size: 12KB

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 265KB - Virtual size: 265KB

.reloc
Size: 2KB - Virtual size: 1KB

/4
Size: 3KB - Virtual size: 2KB

/19
Size: 153KB - Virtual size: 152KB

/31
Size: 23KB - Virtual size: 22KB

/45
Size: 46KB - Virtual size: 45KB

/57
Size: 16KB - Virtual size: 15KB

/70
Size: 5KB - Virtual size: 4KB

/81
Size: 92KB - Virtual size: 92KB

/92
Size: 7KB - Virtual size: 7KB