clumsy[.]exe | Triage

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General

Target

clumsy.exe
Size

1.6MB
MD5

63301223a62c1378e9c47a9f5734d9ff
SHA1

441f81b8db2576210791d0d6dd041574c98e76a9
SHA256

0e3ce3c421d86e16cf996fd537f290be1135a856e24f5afb1f7c3bcac2de7dca
SHA512

e17d8748986f879d78067989d042a980408d43d589107fea02f9c921efc122f8691e5cf2ec67ef39b55763190b2c5b28f89cef86354e4b45b4db3fd4642364a3
SSDEEP

24576:rPS+D/mvonUq6bQRT8Ez6KGAAwFSRM07tBfIZDNjm0+Abxeb:hkonUq6bQRTvrVhSRM0RGvjm6x

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
clumsy.exe

Files

clumsy.exe
.exe windows:6 windows x86 arch:x86

f583ec114984f9032a7762dfb6dafb56

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\Dev1\workrepos\clumsy\zig-cache\o\f110fc11c267afdf35abfd8727c5c34d\clumsy.pdb

Imports

windivert

WinDivertClose
WinDivertHelperCalcChecksums
WinDivertHelperParsePacket
WinDivertOpen
WinDivertRecv
WinDivertSend
WinDivertSetParam

winmm

timeBeginPeriod
timeEndPeriod
timeGetTime

kernel32

CloseHandle
CompareStringW
CreateEventW
CreateFileW
CreateMutexA
CreateMutexW
CreateThread
DeleteCriticalSection
EnterCriticalSection
ExitThread
FindResourceW
FormatMessageW
FreeLibrary
GetCPInfoExA
GetCPInfoExW
GetCommandLineW
GetComputerNameW
GetConsoleWindow
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetFileAttributesW
GetLastError
GetLocalTime
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetSystemDefaultUILanguage
GetSystemDirectoryW
GetSystemInfo
GetTempFileNameA
GetTempPathA
GetTickCount
GetVersionExA
GetVersionExW
GlobalAlloc
GlobalFree
GlobalLock
GlobalSize
GlobalUnlock
InitializeCriticalSection
IsDBCSLeadByteEx
IsWow64Process
LeaveCriticalSection
LoadLibraryExW
LoadLibraryW
LoadResource
LocalFree
LockResource
MulDiv
MultiByteToWideChar
OutputDebugStringW
ReadFile
ReleaseMutex
SetCurrentDirectoryW
SetLastError
SetUnhandledExceptionFilter
SizeofResource
Sleep
SwitchToThread
TlsGetValue
VerSetConditionMask
VerifyVersionInfoW
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WriteFile
lstrcpyW
lstrcpynW
lstrlenW

advapi32

AllocateAndInitializeSid
CheckTokenMembership
DeregisterEventSource
FreeSid
GetTokenInformation
GetUserNameW
OpenProcessToken
RegisterEventSourceW
ReportEventW

msvcrt

__argc
__argv
__getmainargs
__initenv
__lconv_init
__mb_cur_max
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_errno
_initterm
_iob
_lock
_onexit
_setjmp3
_unlock
_vscprintf
_vsnprintf
abort
acos
atoi
calloc
clock
exit
fclose
fopen
fprintf
fputc
fputs
fread
free
fseek
fwrite
getenv
isalnum
isalpha
isspace
localeconv
log10
longjmp
malloc
memcmp
memcpy
memmove
memset
printf
qsort
rand
realloc
setlocale
signal
sprintf
srand
sscanf
strcat
strchr
strcmp
strcpy
strcspn
strerror
strlen
strncmp
strncpy
strrchr
strstr
strtok
time
tolower
toupper
vfprintf
vsprintf
wcscmp
wcslen
wcsncpy

shell32

DragAcceptFiles
DragFinish
DragQueryFileW
DragQueryPoint
SHBrowseForFolderW
SHGetFolderPathW
SHGetPathFromIDListW
ShellExecuteExA
ShellExecuteExW
ShellExecuteW
Shell_NotifyIconW

user32

BeginPaint
CallNextHookEx
CallWindowProcW
CheckMenuItem
CheckMenuRadioItem
ChildWindowFromPointEx
ClientToScreen
CloseClipboard
CreateIconIndirect
CreateMDIWindowW
CreateMenu
CreatePopupMenu
CreateWindowExW
DefFrameProcW
DefMDIChildProcW
DefWindowProcW
DestroyCursor
DestroyIcon
DestroyMenu
DestroyWindow
DisableProcessWindowsGhosting
DispatchMessageW
DragDetect
DrawEdge
DrawFocusRect
DrawFrameControl
DrawMenuBar
DrawTextW
EmptyClipboard
EnableMenuItem
EnableScrollBar
EnableWindow
EndDialog
EndPaint
EnumDisplayMonitors
EnumWindows
FillRect
FrameRect
GetActiveWindow
GetAsyncKeyState
GetCapture
GetCaretPos
GetClassInfoW
GetClassNameA
GetClientRect
GetClipboardData
GetClipboardFormatNameW
GetComboBoxInfo
GetCursorPos
GetDC
GetDesktopWindow
GetDlgItem
GetFocus
GetForegroundWindow
GetKeyState
GetKeyboardLayout
GetMenuInfo
GetMenuItemID
GetMenuItemInfoW
GetMenuState
GetMessageExtraInfo
GetMessageW
GetMonitorInfoW
GetParent
GetScrollBarInfo
GetScrollInfo
GetSubMenu
GetSysColor
GetSystemMetrics
GetWindow
GetWindowInfo
GetWindowLongW
GetWindowRect
GetWindowTextLengthW
GetWindowTextW
InflateRect
InsertMenuItemW
InvalidateRect
IsClipboardFormatAvailable
IsIconic
IsMenu
IsWindowEnabled
IsWindowVisible
IsZoomed
KillTimer
LoadCursorW
LoadIconA
LoadImageW
LockWindowUpdate
MapVirtualKeyA
MapVirtualKeyW
MapWindowPoints
MessageBoxA
MessageBoxIndirectW
MessageBoxW
MonitorFromWindow
OpenClipboard
PeekMessageW
PostMessageW
PostQuitMessage
PostThreadMessageW
PtInRect
RedrawWindow
RegisterClassW
RegisterClipboardFormatW
RegisterWindowMessageW
ReleaseCapture
ReleaseDC
RemoveMenu
ScreenToClient
SendInput
SendMessageA
SendMessageW
SetCapture
SetClipboardData
SetCursor
SetCursorPos
SetFocus
SetForegroundWindow
SetLayeredWindowAttributes
SetMenu
SetMenuInfo
SetMenuItemBitmaps
SetMenuItemInfoW
SetParent
SetRect
SetScrollInfo
SetScrollPos
SetTimer
SetWindowLongW
SetWindowPos
SetWindowRgn
SetWindowTextW
SetWindowsHookExW
ShowCursor
ShowScrollBar
ShowWindow
SystemParametersInfoA
SystemParametersInfoW
TrackMouseEvent
TrackPopupMenu
TranslateMessage
UnhookWindowsHookEx
UnregisterClassW
UpdateLayeredWindow
VkKeyScanA

gdi32

Arc
BeginPath
BitBlt
CombineRgn
CreateBitmap
CreateCompatibleBitmap
CreateCompatibleDC
CreateDIBSection
CreateFontIndirectW
CreateFontW
CreatePatternBrush
CreateRectRgn
CreateRectRgnIndirect
CreateSolidBrush
DeleteDC
DeleteObject
EndPath
ExcludeClipRect
ExtCreatePen
FillPath
GetDIBits
GetDeviceCaps
GetEnhMetaFileBits
GetLayout
GetMetaFileBitsEx
GetObjectType
GetObjectW
GetStockObject
GetTextExtentPoint32W
GetTextMetricsW
ModifyWorldTransform
PatBlt
Pie
Polygon
Polyline
SelectClipRgn
SelectObject
SetBkColor
SetBkMode
SetDCBrushColor
SetGraphicsMode
SetLayout
SetPixelV
SetTextAlign
SetTextColor
SetViewportOrgEx
StretchBlt
TextOutW

ole32

CoInitializeEx
CoLockObjectExternal
CoTaskMemAlloc
CoTaskMemFree
CoUninitialize
DoDragDrop
OleInitialize
OleUninitialize
RegisterDragDrop
ReleaseStgMedium
RevokeDragDrop

comctl32

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

comdlg32

ChooseFontW
GetOpenFileNameW
GetSaveFileNameW

Sections

.text
Size: 884KB - Virtual size: 883KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.buildid
Size: 512B - Virtual size: 133B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 370KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.eh_fram
Size: 180KB - Virtual size: 179KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 364KB - Virtual size: 363KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f583ec114984f9032a7762dfb6dafb56

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

windivert

winmm

kernel32

advapi32

msvcrt

shell32

user32

gdi32

ole32

comctl32

comdlg32

Sections

.text Size: 884KB - Virtual size: 883KB

.rdata Size: 100KB - Virtual size: 100KB

.buildid Size: 512B - Virtual size: 133B

.data Size: 17KB - Virtual size: 370KB

.eh_fram Size: 180KB - Virtual size: 179KB

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 364KB - Virtual size: 363KB

.reloc Size: 44KB - Virtual size: 44KB

.text
Size: 884KB - Virtual size: 883KB

.rdata
Size: 100KB - Virtual size: 100KB

.buildid
Size: 512B - Virtual size: 133B

.data
Size: 17KB - Virtual size: 370KB

.eh_fram
Size: 180KB - Virtual size: 179KB

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 364KB - Virtual size: 363KB

.reloc
Size: 44KB - Virtual size: 44KB