2024-05-02_442d55b71280eb753c25bd7b5649dc50_bkransomware

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General

Target

2024-05-02_442d55b71280eb753c25bd7b5649dc50_bkransomware
Size

3.2MB
MD5

442d55b71280eb753c25bd7b5649dc50
SHA1

2ab243e6304f48a9dc980dd9827464804e8a57c3
SHA256

661793c246c6c85a075f360f6ac86de7c52a51d7183a5466ab6a5802607ed62c
SHA512

eca8f07e44d53f9f3205f3de142c0477b5eca08788f261e349e027a2731fbcaf0d1da1eb15cbb1987bbb316548d277ac0f76a237a495fc677aae09a138e781e9
SSDEEP

98304:0lGPcPU67w+gUCO+jDiotu65sXdQ1P17sC4FLOAkGkzdnEVomFHKnP7:0lGPTNz7aQ1P17sXFLOyomFHKnP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-02_442d55b71280eb753c25bd7b5649dc50_bkransomware

Files

2024-05-02_442d55b71280eb753c25bd7b5649dc50_bkransomware
.exe windows:5 windows x86 arch:x86

b5a9713304769d2504d9673c59fd9911

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

E:\VisualStudioProject\PrinterOPOS_SO\Release\OPOS_PrinterConfigTool.pdb

Imports

kernel32

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

user32

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

gdi32

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

msimg32

AlphaBlend
TransparentBlt

winspool.drv

ClosePrinter
OpenPrinterW
DocumentPropertiesW

advapi32

RegDeleteValueW
RegQueryValueW
RegEnumKeyW
RegDeleteKeyW
RegCloseKey
RegCreateKeyExW
RegEnumKeyExW
RegEnumValueW
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW

shell32

DragQueryFileW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHGetDesktopFolder
DragFinish
ShellExecuteW
SHGetFileInfoW
SHAppBarMessage

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathFindExtensionW
PathRemoveFileSpecW

uxtheme

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

ole32

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

oleaut32

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

oledlg

OleUIBusyW

gdiplus

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

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

imm32

ImmReleaseContext
ImmGetContext
ImmGetOpenStatus

winmm

PlaySoundW

Sections

.text
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 337KB - Virtual size: 337KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 26KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 122KB - Virtual size: 121KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b5a9713304769d2504d9673c59fd9911

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

oleacc

imm32

winmm

Sections

.text Size: 1.4MB - Virtual size: 1.4MB

.rdata Size: 337KB - Virtual size: 337KB

.data Size: 26KB - Virtual size: 56KB

.rsrc Size: 1.4MB - Virtual size: 1.4MB

.reloc Size: 122KB - Virtual size: 121KB

.text
Size: 1.4MB - Virtual size: 1.4MB

.rdata
Size: 337KB - Virtual size: 337KB

.data
Size: 26KB - Virtual size: 56KB

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

.reloc
Size: 122KB - Virtual size: 121KB