2024-06-07_fe4cbed948a95c692f3d674ac9e94aed_bkransomware

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General

Target

2024-06-07_fe4cbed948a95c692f3d674ac9e94aed_bkransomware
Size

2.4MB
MD5

fe4cbed948a95c692f3d674ac9e94aed
SHA1

1b25ed3a8cc8666d0cc308a70652e3e2f640cfb9
SHA256

b98626e121cb2137ff58c5efde25a475f03494919211b11319df5c0de1337897
SHA512

b708d0f97d3d24e475a8085373b79e314ac201083396a1b58135ee7ba19e25cfa2941cd7ed6d43653fe1cbb8a078137dfa96f8de0f8eb4ebdb8348c7ee1602fb
SSDEEP

49152:5w3zW4qDLSpULXYi7iv8OSb39jA0lt6i3A+3ZdozjpYhtVZPACTJltASYi:MW4qDLS2LXYi7ivbSFA0T623ovpYhtVT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-07_fe4cbed948a95c692f3d674ac9e94aed_bkransomware

Files

2024-06-07_fe4cbed948a95c692f3d674ac9e94aed_bkransomware
.exe windows:5 windows x86 arch:x86

06f690ccab8216ba43a35c13288466fd

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

Imports

kernel32

LCMapStringW
WriteConsoleW
GetDriveTypeW
SetEnvironmentVariableA
GetTimeZoneInformation
SetConsoleCtrlHandler
GetOEMCP
GetACP
IsValidCodePage
SetConsoleMode
ReadConsoleInputA
FlushConsoleInputBuffer
GetVersionExA
GlobalMemoryStatus
GetVersion
OutputDebugStringW
GetCPInfo
GetStringTypeW
GetConsoleCP
ReadConsoleW
GetConsoleMode
SetFilePointerEx
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetStartupInfoW
GetStdHandle
GetFileType
SetStdHandle
VirtualQuery
VirtualAlloc
GetSystemInfo
HeapQueryInformation
ExitThread
CreateThread
AreFileApisANSI
GetModuleHandleExW
ExitProcess
RtlUnwind
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
IsDebuggerPresent
GetCommandLineW
SearchPathW
GetProfileIntW
Sleep
GetTempPathW
GetTempFileNameW
VerifyVersionInfoW
VerSetConditionMask
lstrcpyW
GetWindowsDirectoryW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
SetErrorMode
lstrcmpiW
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
GetFileSize
FlushFileBuffers
CreateFileW
FindResourceExW
GlobalGetAtomNameW
GetThreadLocale
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GetCurrentDirectoryW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
FileTimeToSystemTime
FileTimeToLocalFileTime
GlobalFindAtomW
GetSystemDirectoryW
LeaveCriticalSection
EnterCriticalSection
EncodePointer
CopyFileW
FormatMessageW
MulDiv
LocalFree
GlobalSize
GetCurrentProcessId
GlobalAddAtomW
ResumeThread
SetThreadPriority
WaitForSingleObject
CloseHandle
LoadLibraryA
VirtualProtect
LoadLibraryW
GlobalUnlock
GetModuleHandleA
SetLastError
OutputDebugStringA
GetProcAddress
GetModuleHandleW
GlobalFree
FreeResource
MultiByteToWideChar
lstrcmpW
lstrcmpA
GlobalDeleteAtom
GlobalLock
GlobalAlloc
LoadLibraryExW
FreeLibrary
GetVersionExW
GetCurrentThreadId
GetCurrentThread
DeleteCriticalSection
DecodePointer
HeapSize
GetLastError
RaiseException
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapFree
HeapAlloc
HeapReAlloc
WideCharToMultiByte
WritePrivateProfileStringA
FindClose
FindNextFileW
FindFirstFileW
DeleteFileW
CreateDirectoryW
GetModuleFileNameA
GetFileAttributesW
WritePrivateProfileStringW
GetTickCount
GetModuleFileNameW
GetPrivateProfileIntW
GetPrivateProfileStringW
FindResourceW
LoadResource
LockResource
SizeofResource

user32

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

gdi32

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

msimg32

AlphaBlend
TransparentBlt

winspool.drv

DocumentPropertiesW
OpenPrinterW
ClosePrinter

advapi32

RegisterEventSourceA
DeregisterEventSource
MD5Final
MD5Update
MD5Init
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
ReportEventA

shell32

DragFinish
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetFileInfoW
SHAppBarMessage
DragQueryFileW
SHGetDesktopFolder
SHGetSpecialFolderLocation
ShellExecuteW

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathRemoveFileSpecW
PathIsUNCW
PathStripToRootW
PathFindExtensionW
StrFormatKBSizeW

uxtheme

GetWindowTheme
GetThemeSysColor
DrawThemeText
DrawThemeBackground
IsThemeBackgroundPartiallyTransparent
DrawThemeParentBackground
OpenThemeData
CloseThemeData
GetThemeColor
GetCurrentThemeName
GetThemePartSize
IsAppThemed

ole32

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

oleaut32

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

oledlg

OleUIBusyW

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

gdiplus

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

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundW

Sections

.text
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 471KB - Virtual size: 471KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 30KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 140KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

06f690ccab8216ba43a35c13288466fd

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

oleacc

gdiplus

imm32

winmm

Sections

.text Size: 1.7MB - Virtual size: 1.7MB

.rdata Size: 471KB - Virtual size: 471KB

.data Size: 30KB - Virtual size: 84KB

.rsrc Size: 84KB - Virtual size: 83KB

.reloc Size: 140KB - Virtual size: 140KB

.text
Size: 1.7MB - Virtual size: 1.7MB

.rdata
Size: 471KB - Virtual size: 471KB

.data
Size: 30KB - Virtual size: 84KB

.rsrc
Size: 84KB - Virtual size: 83KB

.reloc
Size: 140KB - Virtual size: 140KB