KLL[.]exe | Triage

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General

Target

KLL.exe
Size

28.5MB
MD5

b0006641ac4ca62f50684803adfb4b97
SHA1

b8fa42be29463196116af503cf9c7d9ce5f06697
SHA256

2686d52f937db5f1bf8855152e42f7f419f9d2431c1d032358f213395bd3e326
SHA512

b3ae0a8cbf47ce83b88995f362ddc1f45e85c0e5ca726c5f21c22a8aebef5cf43648678940fadcf401928a4e7715c2f849d1b2ebd23d541a1a2398d40ff0754a
SSDEEP

393216:Mky0HkZmyTtvkJJhddL1ugGFPO2bacIGxQRu8/aJHYjzZSOn3P7zZmHs5t3Eiz5N:MsS4rHNJJ1AtROo1YsM6Hmad+o

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
KLL.exe

Files

KLL.exe
.exe windows:5 windows x64 arch:x64

5f4cc7f777b5d750ce4f2806a2802b8e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlCaptureContext
RaiseException
RtlPcToFileHeader
HeapReAlloc
HeapFree
HeapAlloc
GetCommandLineA
GetStartupInfoA
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
Sleep
ExitProcess
ExitThread
CreateThread
HeapQueryInformation
HeapSize
SetStdHandle
GetFileType
EncodePointer
DecodePointer
FlsGetValue
FlsSetValue
FlsFree
FlsAlloc
GetACP
IsValidCodePage
LCMapStringA
TerminateProcess
HeapSetInformation
HeapCreate
HeapDestroy
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetTimeZoneInformation
FatalAppExitA
SetConsoleCtrlHandler
InitializeCriticalSectionAndSpinCount
GetDriveTypeA
GetConsoleCP
GetConsoleMode
GetStringTypeA
GetStringTypeW
GetDateFormatA
GetTimeFormatA
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
GetLocaleInfoW
SetCurrentDirectoryA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CompareStringW
SetEnvironmentVariableA
RtlUnwindEx
RtlLookupFunctionEntry
GetTickCount
SetErrorMode
GetCurrentDirectoryA
GetPrivateProfileStringA
WritePrivateProfileStringA
GetPrivateProfileIntA
FindNextFileA
GetFileTime
GetFileSizeEx
GetFileAttributesA
SetFileAttributesA
SetFileTime
LocalFileTimeToFileTime
GetFileAttributesExA
GetShortPathNameA
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
ReadFile
lstrcmpiA
GetStringTypeExA
DeleteFileA
MoveFileA
GetOEMCP
GetCPInfo
GlobalFlags
SystemTimeToFileTime
GetThreadLocale
GetAtomNameA
TlsFree
LocalReAlloc
TlsSetValue
GlobalHandle
GlobalReAlloc
TlsAlloc
TlsGetValue
GetModuleHandleW
CreateEventA
SuspendThread
SetEvent
WaitForSingleObject
ResumeThread
SetThreadPriority
GetCurrentThread
ConvertDefaultLocale
EnumResourceLanguagesA
GetLocaleInfoA
lstrcmpA
LocalAlloc
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
FileTimeToLocalFileTime
FileTimeToSystemTime
GetCurrentProcessId
GetModuleFileNameA
GetModuleFileNameW
FreeResource
GetCurrentThreadId
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
CompareStringA
FreeLibrary
lstrcmpW
GetVersionExA
GlobalFree
CopyFileA
GlobalSize
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
lstrlenW
MulDiv
lstrlenA
lstrcatA
CreateFileA
WriteFile
CloseHandle
GetLastError
SetLastError
GetProcAddress
GetModuleHandleA
LoadLibraryA
MultiByteToWideChar
WideCharToMultiByte
FindResourceA
LoadResource
LockResource
LCMapStringW
SizeofResource

user32

CreatePopupMenu
InsertMenuItemA
LoadAcceleratorsA
GetMenuBarInfo
LoadMenuA
ReuseDDElParam
UnpackDDElParam
RegisterClipboardFormatA
SetParent
UnionRect
PostThreadMessageA
GetDCEx
LockWindowUpdate
SetCapture
DeleteMenu
CharUpperA
UnregisterClassA
GetDialogBaseUnits
LoadCursorA
GetSysColorBrush
DestroyMenu
GetMenuItemInfoA
InflateRect
SetWindowContextHelpId
MapDialogRect
ShowOwnedPopups
SetCursor
GetMessageA
TranslateMessage
GetCursorPos
ValidateRect
PostQuitMessage
WaitMessage
GetWindowThreadProcessId
EndPaint
BeginPaint
GetWindowDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
FillRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
ModifyMenuA
EnableMenuItem
CheckMenuItem
MapVirtualKeyA
GetKeyNameTextA
ReleaseDC
GetDC
GetDesktopWindow
GetActiveWindow
CreateDialogIndirectParamA
GetNextDlgTabItem
EndDialog
RegisterWindowMessageA
WinHelpA
BringWindowToTop
GetCapture
SetWindowsHookExA
CallNextHookEx
GetClassLongA
GetClassNameA
GetClassLongPtrA
SetPropA
GetPropA
RemovePropA
GetForegroundWindow
GetLastActivePopup
SetActiveWindow
DispatchMessageA
BeginDeferWindowPos
EndDeferWindowPos
GetTopWindow
DestroyWindow
SetWindowLongPtrA
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
PeekMessageA
MapWindowPoints
ScrollWindow
TrackPopupMenuEx
TrackPopupMenu
GetKeyState
SetMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
ShowScrollBar
IsWindowVisible
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
GetSysColor
AdjustWindowRectEx
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
CopyRect
SetWindowPlacement
PtInRect
DefWindowProcA
CallWindowProcA
GetMenu
OffsetRect
IntersectRect
SystemParametersInfoA
GetWindowPlacement
GetWindowTextLengthA
GetWindowTextA
GetFocus
GetParent
SetWindowPos
ScrollWindowEx
TranslateAcceleratorA
SetRectEmpty
MessageBeep
GetNextDlgGroupItem
InvalidateRgn
InvalidateRect
SetRect
IsRectEmpty
CopyAcceleratorTableA
CharNextA
DestroyIcon
ReleaseCapture
IsChild
WindowFromPoint
SetFocus
IsWindowEnabled
ShowWindow
MoveWindow
SetWindowLongA
GetDlgCtrlID
IsWindow
SetWindowTextA
GetWindowLongA
IsDialogMessageA
IsDlgButtonChecked
SetDlgItemTextA
SetDlgItemInt
SendDlgItemMessageA
GetDlgItemTextA
GetDlgItemInt
GetDlgItem
CheckRadioButton
CheckDlgButton
GetWindow
GetMenuState
GetMenuStringA
InsertMenuA
GetMenuItemID
GetMenuItemCount
GetSubMenu
RemoveMenu
GetSystemMetrics
GetClientRect
IsIconic
GetSystemMenu
AppendMenuA
DrawIcon
EnableWindow
SendMessageA
LoadIconA
KillTimer
SetTimer
UpdateWindow
GetWindowRect
PostMessageA
MessageBoxA
GetWindowLongPtrA

gdi32

CreateDIBPatternBrushPt
CreatePatternBrush
SelectObject
CreateCompatibleDC
GetStockObject
SelectPalette
PlayMetaFileRecord
GetObjectType
EnumMetaFile
PlayMetaFile
CreatePen
ExtCreatePen
CreateSolidBrush
CreateHatchBrush
DeleteDC
GetTextExtentPoint32A
PolyBezierTo
SetRectRgn
CombineRgn
GetMapMode
DPtoLP
GetBkColor
GetTextColor
GetRgnBox
GetCharWidthA
CreateFontA
StretchDIBits
CreateCompatibleBitmap
CreateFontIndirectA
ExtSelectClipRgn
Escape
ExtTextOutA
TextOutA
RectVisible
PolylineTo
PolyDraw
ArcTo
GetCurrentPositionEx
ScaleWindowExtEx
SetWindowExtEx
OffsetWindowOrgEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
GetTextMetricsA
GetDeviceCaps
PtVisible
StartDocA
GetPixel
BitBlt
GetWindowExtEx
GetViewportExtEx
SelectClipPath
CreateRectRgn
GetClipRgn
SelectClipRgn
DeleteObject
SetColorAdjustment
SetArcDirection
SetMapperFlags
SetTextCharacterExtra
SetTextJustification
SetTextAlign
MoveToEx
LineTo
OffsetClipRgn
IntersectClipRect
ExcludeClipRect
SetMapMode
ModifyWorldTransform
SetWorldTransform
SetGraphicsMode
SetStretchBltMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
CreateBitmap
PatBlt
CreateRectRgnIndirect
GetObjectA
SetBkColor
SetTextColor
GetClipBox
GetDCOrgEx
CreateDCA
CopyMetaFileA
SetViewportOrgEx

comdlg32

GetFileTitleA

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter

advapi32

RegSetValueExA
RegCreateKeyA
RegCreateKeyExA
RegQueryValueA
RegOpenKeyA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
RegSetValueA
RegCloseKey
RegDeleteValueA

shell32

SHGetSpecialFolderPathA
ExtractIconA
DragFinish
DragQueryFileA
SHGetFileInfoA

shlwapi

PathRemoveExtensionA
PathFindFileNameA
PathStripToRootA
PathIsUNCA
UrlUnescapeA
PathFindExtensionA
PathRemoveFileSpecW

oledlg

ord8

ole32

CoCreateInstance
CreateStreamOnHGlobal
CoTaskMemFree
SetConvertStg
WriteFmtUserTypeStg
WriteClassStg
OleRegGetUserType
ReadFmtUserTypeStg
ReadClassStg
StringFromCLSID
CoTreatAsClass
CreateBindCtx
ReleaseStgMedium
CoTaskMemAlloc
OleDuplicateData
CLSIDFromProgID
CLSIDFromString
StringFromGUID2
CoDisconnectObject
CoGetClassObject
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CreateILockBytesOnHGlobal
CoUninitialize
CoInitializeEx
OleRun
OleUninitialize
CoFreeUnusedLibraries
OleInitialize
CoRegisterClassObject
CoRevokeClassObject
OleSetClipboard
OleIsCurrentClipboard
OleFlushClipboard
CoRegisterMessageFilter

oleaut32

SysAllocString
OleCreateFontIndirect
VarBstrFromDate
VarCyFromStr
VarDecFromStr
VarBstrFromDec
VarBstrFromCy
VarDateFromStr
SysReAllocStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroyDescriptor
SafeArrayDestroyData
SafeArrayDestroy
SafeArrayUnlock
SafeArrayLock
SafeArrayPutElement
SafeArrayPtrOfIndex
SafeArrayGetElement
SafeArrayCopy
SafeArrayAllocDescriptor
SafeArrayAllocData
VariantCopy
SafeArrayRedim
SafeArrayCreate
SafeArrayGetDim
SafeArrayGetElemsize
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayAccessData
SafeArrayUnaccessData
LoadRegTypeLi
LoadTypeLi
RegisterTypeLi
SysAllocStringLen
VariantInit
VariantChangeType
SysStringLen
SysFreeString
SysAllocStringByteLen
SysStringByteLen
VariantClear

ws2_32

connect
WSASetLastError
getpeername
getsockname
WSAGetLastError
bind
inet_addr
htons
htonl
sendto
select
socket
accept
closesocket
WSACleanup
WSAStartup
inet_ntoa
ntohs
recvfrom
WSAAsyncSelect
send
gethostbyname
setsockopt
recv

oleacc

LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject

wininet

HttpOpenRequestA
InternetOpenUrlA
GopherOpenFileA
InternetConnectA
FtpFindFirstFileA
GopherCreateLocatorA
FtpCommandA
FtpOpenFileA
GopherGetAttributeA
HttpSendRequestExA
HttpEndRequestA
HttpSendRequestA
InternetReadFile
InternetWriteFile
InternetSetFilePointer
InternetSetStatusCallback
InternetOpenA
InternetGetLastResponseInfoA
GopherFindFirstFileA
InternetCloseHandle
InternetFindNextFileA
HttpQueryInfoA
HttpAddRequestHeadersA
InternetErrorDlg
FtpGetFileA
FtpPutFileA
FtpGetCurrentDirectoryA
FtpSetCurrentDirectoryA
FtpRemoveDirectoryA
FtpCreateDirectoryA
FtpRenameFileA
FtpDeleteFileA
InternetQueryDataAvailable
InternetGetCookieA
InternetSetCookieA
InternetSetOptionExA
InternetQueryOptionA
InternetCrackUrlA
InternetCanonicalizeUrlA

Sections

.text
Size: 713KB - Virtual size: 712KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 264KB - Virtual size: 263KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27.4MB - Virtual size: 27.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5f4cc7f777b5d750ce4f2806a2802b8e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

shlwapi

oledlg

ole32

oleaut32

ws2_32

oleacc

wininet

Sections

.text Size: 713KB - Virtual size: 712KB

.rdata Size: 264KB - Virtual size: 263KB

.data Size: 27.4MB - Virtual size: 27.4MB

.pdata Size: 58KB - Virtual size: 58KB

.rsrc Size: 18KB - Virtual size: 17KB

.reloc Size: 72KB - Virtual size: 72KB

.text
Size: 713KB - Virtual size: 712KB

.rdata
Size: 264KB - Virtual size: 263KB

.data
Size: 27.4MB - Virtual size: 27.4MB

.pdata
Size: 58KB - Virtual size: 58KB

.rsrc
Size: 18KB - Virtual size: 17KB

.reloc
Size: 72KB - Virtual size: 72KB