2024-06-16_f3d6b9ed8bb11613d25f22edb411531a_bkransomware

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General

Target

2024-06-16_f3d6b9ed8bb11613d25f22edb411531a_bkransomware
Size

2.1MB
MD5

f3d6b9ed8bb11613d25f22edb411531a
SHA1

b22c51a33b8b97cd93787b39e8d3637b1d7c6255
SHA256

6d71687360598af1f83964f3305b3ed66229ac5f5db6d5ec146c044f04b43dee
SHA512

f3f418de0b9b0e1b7ee30acaec984e35d385d133be80e471c3135c25b3c8ada48230bc793fc6b91a075ae504ec1fabd303ad7df250fb19855d9e3f47886abf17
SSDEEP

49152:NL90/Ss0Fuehetp1VkV0+qDNJoCB6NkjHQ19u/ZyZCmAzTcQ6nv/PfGWm2Ghm2GP:ZySjFuehetpLa0+qDYCB6NkjHK9u/ZyH

Score

1^/10

Malware Config

Signatures

Files

2024-06-16_f3d6b9ed8bb11613d25f22edb411531a_bkransomware
.exe windows:5 windows x86 arch:x86

dcb70493a62ab0b91c01101b4fb9efe4

Code Sign

04:cb:ba:b3:ea:5d:87:90:5c:f4:29:c2:fa:21:03:13
Certificate

Issuer

CN=DigiCert High Assurance Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

08-04-2017 00:00

Not After

11-04-2018 12:00

Subject

CN=Daniel Drubin,O=Daniel Drubin,L=Jerusalem,ST=Jerusalem,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22-10-2014 00:00

Not After

22-10-2024 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

02:c4:d1:e5:8a:4a:68:0c:56:8d:a3:04:7e:7e:4d:5f
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

11-02-2011 12:00

Not After

10-02-2026 12:00

Subject

CN=DigiCert High Assurance Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10-11-2006 00:00

Not After

10-11-2021 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1c:19:b1:c6:3b:08:e8:be:f0:e1:54:89:11:98:f4:d0:08:b9:19:73
Signer

Actual PE Digest

1c:19:b1:c6:3b:08:e8:be:f0:e1:54:89:11:98:f4:d0:08:b9:19:73

Digest Algorithm

sha1

PE Digest Matches

true

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

ddacs-lm

get_license
get_license_error_text
check_license

kernel32

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

user32

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

gdi32

SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateFontIndirectW
GetTextExtentPoint32W
GetTextMetricsW
CreateCompatibleBitmap
CreateDIBitmap
CreateRectRgnIndirect
EnumFontFamiliesW
GetTextCharsetInfo
CombineRgn
GetMapMode
PatBlt
SetRectRgn
DPtoLP
CreateRoundRectRgn
CreateDIBSection
GetBkColor
GetTextColor
GetRgnBox
CreateEllipticRgn
Ellipse
CreatePolygonRgn
Polygon
Polyline
RealizePalette
SetPixel
StretchBlt
SetDIBColorTable
OffsetRgn
Rectangle
SetWindowExtEx
SetViewportExtEx
GetPaletteEntries
GetSystemPaletteEntries
RoundRect
ExtFloodFill
SetPaletteEntries
EnumFontFamiliesExW
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetWindowOrgEx
LPtoDP
GetViewportOrgEx
SetPixelV
GetTextFaceW
SetROP2
CreatePalette
SetViewportOrgEx
SetPolyFillMode
GetLayout
SetTextAlign
ExtTextOutW
TextOutW
MoveToEx
GetNearestPaletteIndex
DeleteDC
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
GetDeviceCaps
CreateDCW
CopyMetaFileW
GetStockObject
DeleteObject
CreateSolidBrush
GetObjectW
SetTextColor
SetBkColor
CreateBitmap

msimg32

AlphaBlend
TransparentBlt

comdlg32

GetOpenFileNameW

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

advapi32

RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

shell32

DragFinish
SHGetFileInfoW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetDesktopFolder
SHBrowseForFolderW
ShellExecuteA
DragQueryFileW
SHAppBarMessage
ShellExecuteW

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathFindExtensionW
PathRemoveFileSpecW

uxtheme

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

ole32

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

oleaut32

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

oledlg

OleUIBusyW

gdiplus

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

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: 442KB - Virtual size: 442KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 111KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 142KB - Virtual size: 141KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dcb70493a62ab0b91c01101b4fb9efe4

Code Sign

04:cb:ba:b3:ea:5d:87:90:5c:f4:29:c2:fa:21:03:13Certificate

Extended Key Usages

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

02:c4:d1:e5:8a:4a:68:0c:56:8d:a3:04:7e:7e:4d:5fCertificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

1c:19:b1:c6:3b:08:e8:be:f0:e1:54:89:11:98:f4:d0:08:b9:19:73Signer

Headers

DLL Characteristics

File Characteristics

Imports

ddacs-lm

kernel32

user32

gdi32

msimg32

comdlg32

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: 442KB - Virtual size: 442KB

.data Size: 111KB - Virtual size: 145KB

.rsrc Size: 45KB - Virtual size: 44KB

.reloc Size: 142KB - Virtual size: 141KB

04:cb:ba:b3:ea:5d:87:90:5c:f4:29:c2:fa:21:03:13
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

02:c4:d1:e5:8a:4a:68:0c:56:8d:a3:04:7e:7e:4d:5f
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

1c:19:b1:c6:3b:08:e8:be:f0:e1:54:89:11:98:f4:d0:08:b9:19:73
Signer

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

.rdata
Size: 442KB - Virtual size: 442KB

.data
Size: 111KB - Virtual size: 145KB

.rsrc
Size: 45KB - Virtual size: 44KB

.reloc
Size: 142KB - Virtual size: 141KB