2024-05-25_94957e8aed22d2b3bc877896245982c9_bkransomware

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General

Target

2024-05-25_94957e8aed22d2b3bc877896245982c9_bkransomware
Size

19.5MB
MD5

94957e8aed22d2b3bc877896245982c9
SHA1

ccea96d9eb0905b537e5987e39fc9fbbab310315
SHA256

2671c62359bf908cd625e44741e72f5b5ebf0f6f259eaed954f216c3d3465445
SHA512

bb165c6f2d6bd4f7e3166e51c71087d58ec5bab57f063a322d82116fbd88b80bcd36c093a42861518ce79ccd79d08da51f192e200e20f1e235283c2ad2961d7f
SSDEEP

393216:a/zTKM74erC3vpbpdNYReO2n/0rZ/oPunaN2AXypFtnUz4fvF:KzTKomnni1xnzBnQQ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-25_94957e8aed22d2b3bc877896245982c9_bkransomware

Files

2024-05-25_94957e8aed22d2b3bc877896245982c9_bkransomware
.exe windows:5 windows x86 arch:x86

9b30b8dc000d7fdc2d568c5815afded2

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

GetOEMCP
GetCPInfo
FindFirstFileExW
CreateDirectoryW
SetFilePointerEx
GetConsoleMode
ReadConsoleW
GetConsoleCP
GetStringTypeW
GetTimeZoneInformation
OutputDebugStringW
IsValidLocale
EnumSystemLocalesW
GetFileInformationByHandle
PeekNamedPipe
WriteConsoleW
SetEnvironmentVariableA
UnregisterWaitEx
QueryDepthSList
IsValidCodePage
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
ReleaseSemaphore
VirtualFree
FreeLibraryAndExitThread
GetThreadTimes
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SwitchToThread
SignalObjectAndWait
WaitForSingleObjectEx
CreateTimerQueue
SetUnhandledExceptionFilter
CreateSemaphoreW
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetStartupInfoW
GetStdHandle
GetFileType
SetStdHandle
GetSystemTimeAsFileTime
VirtualQuery
VirtualAlloc
HeapQueryInformation
ExitThread
CreateThread
RtlUnwind
SystemTimeToTzSpecificLocalTime
AreFileApisANSI
GetModuleHandleExW
ExitProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetUserDefaultLCID
FindResourceExW
GetWindowsDirectoryW
SearchPathW
GetProfileIntW
VirtualProtect
GetTempPathW
GetTempFileNameW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
FileTimeToLocalFileTime
SetErrorMode
FileTimeToSystemTime
lstrcmpiW
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
LockFile
GetVolumeInformationW
GetFullPathNameW
FlushFileBuffers
FindFirstFileW
FindClose
GlobalGetAtomNameW
GetFileSize
GetFileAttributesW
CreateFileW
VerifyVersionInfoW
VerSetConditionMask
GetThreadLocale
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GetCurrentDirectoryW
LocalReAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
CopyFileW
FormatMessageW
MulDiv
GlobalSize
GlobalUnlock
ResumeThread
SetThreadPriority
CreateEventW
SetEvent
GlobalFindAtomW
GlobalAddAtomW
GetSystemDirectoryW
EncodePointer
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
LoadLibraryW
LoadLibraryA
GetProcAddress
GetModuleHandleA
SetLastError
OutputDebugStringA
GlobalFree
FreeResource
lstrcmpW
GlobalDeleteAtom
GlobalLock
GlobalAlloc
LoadLibraryExW
FreeLibrary
GetCurrentThreadId
GetCurrentThread
ReadFile
CreateProcessW
CreatePipe
GetLocalTime
DecodePointer
HeapSize
RaiseException
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapFree
HeapAlloc
HeapReAlloc
GetDriveTypeW
GetDiskFreeSpaceA
WaitForSingleObject
TerminateProcess
QueryDosDeviceW
GetLogicalDriveStringsW
GetModuleFileNameW
GetCurrentProcessId
Module32NextW
Process32NextW
OpenProcess
Process32FirstW
Module32FirstW
CreateToolhelp32Snapshot
GetFileAttributesA
GetEnvironmentVariableW
WideCharToMultiByte
LCMapStringW
MultiByteToWideChar
GetACP
GetVersionExW
GetSystemInfo
DeleteCriticalSection
GetCommandLineW
GetModuleHandleW
DeleteFileW
GetTickCount
CloseHandle
GetCurrentProcess
GetLastError
LocalFree
lstrcmpA
lstrcpyW
LocalAlloc
FindResourceW
LoadResource
LockResource
SizeofResource
Sleep
LeaveCriticalSection
EnterCriticalSection
InterlockedFlushSList
InitializeCriticalSection

user32

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

gdi32

CreatePen
CreatePatternBrush
Escape
ExcludeClipRect
GetClipBox
GetObjectType
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
BitBlt
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateFontIndirectW
GetRgnBox
GetMapMode
SetRectRgn
DPtoLP
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
RealizePalette
SetPixel
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
Rectangle
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
GetSystemPaletteEntries
EnumFontFamiliesExW
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
LPtoDP
GetWindowOrgEx
SetPixelV
GetTextFaceW
GetDeviceCaps
CreateDCW
CopyMetaFileW
DeleteObject
CreateBitmap
SetTextColor
SetBkColor
GetTextMetricsW
Polyline
Polygon
CreatePolygonRgn
ExtTextOutW
PatBlt
GetTextExtentPoint32W
GetTextColor
GetBkColor
Ellipse
CreateSolidBrush
CreateRectRgnIndirect
CreateHatchBrush
CreateEllipticRgn
DeleteDC
GetStockObject
CreateFontW
CombineRgn
GetPixel
CreateRectRgn
StretchBlt
OffsetViewportOrgEx
CreateCompatibleDC
GetObjectW

msimg32

AlphaBlend
TransparentBlt

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegEnumValueW
GetTokenInformation
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
OpenProcessToken
RegQueryValueW
RegEnumKeyW
RegSetValueExW

shell32

SHChangeNotify
ShellExecuteExW
ShellExecuteW
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHGetMalloc
DragFinish
DragQueryFileW
SHGetFileInfoW
Shell_NotifyIconW
SHAppBarMessage
SHGetDesktopFolder
SHBrowseForFolderW

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathIsUNCW
PathStripToRootW
PathRemoveFileSpecW
PathFindExtensionW
StrFormatKBSizeW

uxtheme

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

ole32

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

oleaut32

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

oledlg

OleUIBusyW

gdiplus

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

ws2_32

sendto
htonl
ntohl
recvfrom
WSAAsyncSelect
WSAIoctl
inet_ntoa
gethostbyname
send
inet_addr
connect
recv
accept
closesocket
listen
bind
htons
WSAStartup
setsockopt
WSAGetLastError
socket

crypt32

CryptDecodeObject
CertGetNameStringW
CryptQueryObject
CertCloseStore
CryptMsgClose
CryptMsgGetParam
CertFindCertificateInStore
CertFreeCertificateContext

version

GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA

psapi

EnumProcessModules
GetProcessImageFileNameW
GetModuleFileNameExW

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundW

Sections

.text
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 401KB - Virtual size: 401KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 33KB - Virtual size: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17.1MB - Virtual size: 17.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 141KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9b30b8dc000d7fdc2d568c5815afded2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

ws2_32

crypt32

version

psapi

oleacc

imm32

winmm

Sections

.text Size: 1.9MB - Virtual size: 1.9MB

.rdata Size: 401KB - Virtual size: 401KB

.data Size: 33KB - Virtual size: 74KB

.rsrc Size: 17.1MB - Virtual size: 17.1MB

.reloc Size: 141KB - Virtual size: 140KB

.text
Size: 1.9MB - Virtual size: 1.9MB

.rdata
Size: 401KB - Virtual size: 401KB

.data
Size: 33KB - Virtual size: 74KB

.rsrc
Size: 17.1MB - Virtual size: 17.1MB

.reloc
Size: 141KB - Virtual size: 140KB