knr[.]exe | Triage

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General

Target

knr.exe
Size

2.3MB
MD5

cc28e40b46237ab6d5282199ef78c464
SHA1

0d5c820002cf93384016bd4a2628dcc5101211f4
SHA256

749e161661290e8a2d190b1a66469744127bc25bf46e5d0c6f2e835f4b92db18
SHA512

44b689ec760068e505ff4d7d708cb9653bbd1c9cdaac387f76af2bdef99349edd5ac9443125d29938bc77a5a889442c8e99091c5116599ec6f68495f962b5044
SSDEEP

49152:HxZKeQAhGOzL0AreYOvAw0nH63BJZoo7IdjU/rVIiP80XfM6Y7:CeQAhGOzJrGvAw0nHoBJZooP/rVIiPvE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
knr.exe

Files

knr.exe
.exe windows:5 windows x86 arch:x86

e5531f0f5a33c38a037bd66aa1e5fc60

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

H:\sharemk\3rd Sep 4.0\S-Cort\Code\PleaseWaitWindow\Release\WaitHelpWindow.pdb

Imports

kernel32

GetConsoleMode
GetConsoleCP
LCMapStringW
GetTimeZoneInformation
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
IsProcessorFeaturePresent
GetStringTypeW
IsDebuggerPresent
UnhandledExceptionFilter
TerminateProcess
QueryPerformanceCounter
HeapCreate
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStdHandle
SetUnhandledExceptionFilter
GetFileType
OpenMutexW
SetStdHandle
VirtualQuery
GetSystemInfo
VirtualAlloc
GetSystemTimeAsFileTime
HeapSize
HeapQueryInformation
CreateThread
ExitThread
HeapReAlloc
SetEnvironmentVariableA
RtlUnwind
HeapFree
HeapAlloc
ExitProcess
DecodePointer
EncodePointer
GetStartupInfoW
HeapSetInformation
FindResourceExW
VirtualProtect
SearchPathW
Sleep
GetProfileIntW
InitializeCriticalSectionAndSpinCount
GetNumberFormatW
GetWindowsDirectoryW
GetTickCount
GetTempPathW
GetTempFileNameW
GetFileTime
GetFileSizeEx
GetFileAttributesW
FileTimeToLocalFileTime
GetFileAttributesExW
SetErrorMode
GetFullPathNameW
GetVolumeInformationW
WriteConsoleW
RaiseException
FindFirstFileW
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
CreateFileW
lstrcmpiW
FileTimeToSystemTime
lstrlenA
GetThreadLocale
DeleteFileW
InterlockedIncrement
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
GlobalFlags
GetCurrentDirectoryW
InterlockedDecrement
ReleaseActCtx
CreateActCtxW
GlobalFindAtomW
GetVersionExW
CompareStringW
WaitForSingleObject
ResumeThread
SetThreadPriority
CopyFileW
GlobalSize
FormatMessageW
LocalFree
MulDiv
GlobalUnlock
GetCurrentProcessId
GlobalGetAtomNameW
GlobalAddAtomW
GetPrivateProfileStringW
lstrlenW
WritePrivateProfileStringW
GetPrivateProfileIntW
lstrcpyW
FreeResource
GlobalFree
lstrcmpA
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
GetUserDefaultUILanguage
ConvertDefaultLocale
GetSystemDefaultUILanguage
GetModuleFileNameW
GetLocaleInfoW
ActivateActCtx
LoadLibraryW
GetLastError
DeactivateActCtx
SetLastError
MultiByteToWideChar
WideCharToMultiByte
GlobalLock
lstrcmpW
GlobalAlloc
GetModuleHandleW
GetProcAddress
InterlockedExchange
FreeLibrary
GetCommandLineW
FindResourceW
LoadResource
LockResource
SizeofResource
CreateMutexW
CloseHandle

user32

CharUpperBuffW
CopyIcon
FrameRect
EmptyClipboard
CloseClipboard
SetClipboardData
OpenClipboard
CopyImage
GetIconInfo
HideCaret
InvertRect
RegisterClipboardFormatW
LockWindowUpdate
SetCursorPos
CreateAcceleratorTableW
GetKeyboardState
GetKeyboardLayout
ToUnicodeEx
DrawFocusRect
DrawFrameControl
DrawEdge
DrawIconEx
SetClassLongW
DestroyAcceleratorTable
UnregisterClassW
GetMenuDefaultItem
SetMenuDefaultItem
IsMenu
MonitorFromPoint
UpdateLayeredWindow
EnableScrollBar
CharUpperW
IsZoomed
GetAsyncKeyState
NotifyWinEvent
WindowFromPoint
RedrawWindow
SetWindowRgn
UnionRect
SetParent
GetSystemMenu
GetMenuItemInfoW
InflateRect
MessageBeep
GetNextDlgGroupItem
SetCapture
InvalidateRgn
SetRect
IsRectEmpty
CopyAcceleratorTableW
CharNextW
GetSysColorBrush
LoadCursorW
SetLayeredWindowAttributes
GetSystemMetrics
EnumDisplayMonitors
SystemParametersInfoW
KillTimer
SetTimer
DeleteMenu
MoveWindow
SetWindowTextW
IsDialogMessageW
CheckDlgButton
SendDlgItemMessageW
SendDlgItemMessageA
IsChild
GetClassLongW
SetPropW
GetPropW
RemovePropW
GetWindowTextLengthW
GetWindowTextW
GetForegroundWindow
BeginDeferWindowPos
PostThreadMessageW
GetTopWindow
GetMessageTime
GetMessagePos
MonitorFromWindow
GetMonitorInfoW
MapWindowPoints
ScrollWindow
TrackPopupMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
ShowScrollBar
CreateWindowExW
GetClassInfoExW
RegisterClassW
AdjustWindowRectEx
DeferWindowPos
GetScrollInfo
SetScrollInfo
SetWindowPlacement
GetWindowPlacement
DefWindowProcW
CallWindowProcW
DrawStateW
ShowOwnedPopups
GetMessageW
TranslateMessage
DispatchMessageW
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
ModifyMenuW
EnableMenuItem
CheckMenuItem
SetWindowsHookExW
UnhookWindowsHookEx
GetCursorPos
CallNextHookEx
GetFocus
PtInRect
EndPaint
BeginPaint
GetWindowDC
ClientToScreen
ScreenToClient
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
FillRect
GetMenuState
GetMenuStringW
AppendMenuW
InsertMenuW
RemoveMenu
MessageBoxW
MapVirtualKeyW
GetKeyNameTextW
ReleaseDC
GetDC
GetWindowRect
CreateDialogIndirectParamW
DestroyWindow
GetNextDlgTabItem
EndDialog
GetClassNameW
GetSysColor
UnpackDDElParam
ReuseDDElParam
LoadMenuW
DestroyMenu
WaitMessage
DefFrameProcW
DefMDIChildProcW
DrawMenuBar
TranslateMDISysAccel
GetWindowRgn
DrawIcon
DestroyCursor
SubtractRect
MapVirtualKeyExW
WinHelpW
LoadImageW
DestroyIcon
SetFocus
GetWindowThreadProcessId
GetActiveWindow
IsWindowEnabled
EqualRect
GetDlgItem
SetWindowLongW
IsCharLowerW
GetDoubleClickTime
GetUpdateRect
IsClipboardFormatAvailable
EndDeferWindowPos
CreateMenu
GetDlgCtrlID
GetKeyState
SetCursor
PeekMessageW
GetCapture
ReleaseCapture
LoadAcceleratorsW
SetActiveWindow
IsWindowVisible
InvalidateRect
UpdateWindow
IsIconic
InsertMenuItemW
GetSubMenu
GetMenuItemID
GetMenuItemCount
CreatePopupMenu
GetClassInfoW
IntersectRect
OffsetRect
SetRectEmpty
CopyRect
GetMenu
GetLastActivePopup
BringWindowToTop
SetMenu
GetDesktopWindow
ShowWindow
GetWindowLongW
IsWindow
TranslateAcceleratorW
RegisterWindowMessageW
GetWindow
SetWindowContextHelpId
GetParent
MapDialogRect
SetWindowPos
PostMessageW
PostQuitMessage
GetClientRect
SendMessageW
LoadIconW
SetForegroundWindow
FindWindowW
EnableWindow
RealChildWindowFromPoint

gdi32

CreateHatchBrush
CreateDIBitmap
CreateFontIndirectW
GetTextMetricsW
EnumFontFamiliesW
GetTextCharsetInfo
GetBkColor
GetTextColor
GetRgnBox
GetTextExtentPoint32W
SetRectRgn
CombineRgn
GetMapMode
DPtoLP
CreateRoundRectRgn
CreateDIBSection
CreatePolygonRgn
CreateEllipticRgn
Polyline
Ellipse
Polygon
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
RealizePalette
GetSystemPaletteEntries
OffsetRgn
SetDIBColorTable
CreateSolidBrush
SetPixel
Rectangle
EnumFontFamiliesExW
ExtFloodFill
SetPaletteEntries
LPtoDP
GetWindowOrgEx
GetViewportOrgEx
PtInRegion
FillRgn
FrameRgn
GetBoundsRect
GetTextFaceW
SetPixelV
Escape
ExtTextOutW
TextOutW
CreatePen
RectVisible
GetObjectType
SelectPalette
GetStockObject
SelectObject
CreateBitmap
CreatePatternBrush
DeleteDC
ExtSelectClipRgn
ScaleWindowExtEx
SetWindowExtEx
OffsetWindowOrgEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
StretchBlt
CreateCompatibleBitmap
PtVisible
GetPixel
BitBlt
GetWindowExtEx
GetViewportExtEx
GetObjectW
CreateRectRgn
SelectClipRgn
DeleteObject
SetLayout
GetLayout
SetTextAlign
MoveToEx
LineTo
IntersectClipRect
ExcludeClipRect
GetClipBox
SetMapMode
SetTextColor
SetROP2
SetPolyFillMode
SetBkMode
SetBkColor
RestoreDC
SaveDC
CreateDCW
CopyMetaFileW
GetDeviceCaps
PatBlt
CreateRectRgnIndirect
CreateCompatibleDC
SetViewportOrgEx

msimg32

AlphaBlend
TransparentBlt

comdlg32

GetFileTitleW

winspool.drv

ClosePrinter
OpenPrinterW
DocumentPropertiesW

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegEnumKeyW
RegQueryValueW
RegCloseKey
RegEnumKeyExW
RegEnumValueW

shell32

SHGetFileInfoW
SHGetDesktopFolder
SHGetSpecialFolderLocation
SHGetMalloc
SHGetPathFromIDListW
SHBrowseForFolderW
SHAppBarMessage
ShellExecuteW
CommandLineToArgvW
DragQueryFileW
DragFinish

comctl32

InitCommonControlsEx
ImageList_GetIconSize

shlwapi

PathFindFileNameW
PathStripToRootW
PathIsUNCW
PathFindExtensionW
PathRemoveFileSpecW

ole32

OleLockRunning
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
CoInitializeEx
DoDragDrop
OleFlushClipboard
OleIsCurrentClipboard
CreateStreamOnHGlobal
OleInitialize
CoFreeUnusedLibraries
OleUninitialize
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
CoInitialize
CoCreateInstance
CoUninitialize
OleDuplicateData
CoTaskMemAlloc
ReleaseStgMedium
CoTaskMemFree
RevokeDragDrop
CoLockObjectExternal
CLSIDFromString
CLSIDFromProgID
CoCreateGuid
RegisterDragDrop
OleGetClipboard
CoRegisterMessageFilter
CreateILockBytesOnHGlobal
CoRevokeClassObject

oleaut32

SysFreeString
VarBstrFromDate
VariantCopy
SafeArrayDestroy
SystemTimeToVariantTime
VariantTimeToSystemTime
OleCreateFontIndirect
SysStringLen
VariantInit
VariantChangeType
VariantClear
SysAllocStringLen
SysAllocString

oledlg

OleUIBusyW

gdiplus

GdipGetImageGraphicsContext
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipCloneImage
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdiplusShutdown
GdiplusStartup
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipDeleteGraphics
GdipAlloc
GdipFree
GdipDrawImageI

oleacc

LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject

imm32

ImmGetOpenStatus
ImmReleaseContext
ImmGetContext

winmm

PlaySoundW

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 276KB - Virtual size: 276KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 25KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 732KB - Virtual size: 731KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 164KB - Virtual size: 163KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e5531f0f5a33c38a037bd66aa1e5fc60

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

oledlg

gdiplus

oleacc

imm32

winmm

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 276KB - Virtual size: 276KB

.data Size: 25KB - Virtual size: 54KB

.rsrc Size: 732KB - Virtual size: 731KB

.reloc Size: 164KB - Virtual size: 163KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 276KB - Virtual size: 276KB

.data
Size: 25KB - Virtual size: 54KB

.rsrc
Size: 732KB - Virtual size: 731KB

.reloc
Size: 164KB - Virtual size: 163KB