2024-08-08_d1ce6092e08730c3c96ef44272ff39e6_bkransomware

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General

Target

2024-08-08_d1ce6092e08730c3c96ef44272ff39e6_bkransomware
Size

3.9MB
MD5

d1ce6092e08730c3c96ef44272ff39e6
SHA1

70a3b6c5ae0521a33d9194cc06079fc86a513204
SHA256

63667962c4724ab1d3526324c8358eb292dd6dc38c3544e5fc27cab75969527f
SHA512

caf3a555ff9247d1a4c63ce3521f945e8de2e68a512a041896e7b20adb370f582dc0aa6288a22b34622ed50c6c2c7176a97fcd2c69fc64ddc7b5b116f8eaaa5b
SSDEEP

98304:8f8awa9/3meCjhCGdrjH3aJ3POCNjq3LZE:8kh+/RCjhCGdrjH3aJ3P9NQE

Score

1^/10

Malware Config

Signatures

Files

2024-08-08_d1ce6092e08730c3c96ef44272ff39e6_bkransomware
.exe windows:5 windows x86 arch:x86

1819245ccd76120045642c8548e7b366

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ac:f8:f0:b5:f9:b4:9d:e1:88:b7:7b:5c:78:de:4b:54
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

16/12/2021, 00:00

Not After

27/01/2024, 23:59

Subject

CN=SAITO-KIKAKU CORPORATION,O=SAITO-KIKAKU CORPORATION,ST=Fukui,C=JP

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00

Not After

02/08/2034, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

60:28:80:a3:57:b3:91:27:4d:a9:a9:3b:dc:e2:c4:63:94:6e:74:51
Signer

Actual PE Digest

60:28:80:a3:57:b3:91:27:4d:a9:a9:3b:dc:e2:c4:63:94:6e:74:51

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

kernel32

CreateProcessW
LocalAlloc
MoveFileExA
IsBadWritePtr
GetSystemInfo
GetCommandLineW
GetTimeZoneInformation
GetACP
FlushFileBuffers
GetTempFileNameA
GetOEMCP
GetTempPathA
HeapCompact
LoadResource
SizeofResource
LocalReAlloc
LocalLock
LockResource
GetVersion
GetFullPathNameW
CreateDirectoryW
OutputDebugStringW
FormatMessageA
FormatMessageW
GetFileAttributesW
CreateProcessA
CreateFileW
GetCurrentDirectoryW
MoveFileW
SetCurrentDirectoryW
RemoveDirectoryW
GetModuleFileNameA
LocalSize
OutputDebugStringA
DeleteFileW
SetStdHandle
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapReAlloc
LoadLibraryExW
LCMapStringW
GetStringTypeW
RtlUnwind
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetStdHandle
HeapSize
GetModuleHandleExW
IsValidCodePage
GetModuleHandleW
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException
GetCommandLineA
DecodePointer
EncodePointer
IsProcessorFeaturePresent
IsDebuggerPresent
GetExitCodeThread
SearchPathA
GetModuleFileNameW
IsBadCodePtr
ExpandEnvironmentStringsA
GetThreadContext
HeapWalk
GlobalFree
OpenMutexA
CopyFileW
FindResourceA
GlobalMemoryStatus
OpenFile
GetFileTime
SetFileTime
LocalUnlock
GlobalSize
GetVersionExA
GetCPInfo
IsBadStringPtrW
GetDiskFreeSpaceA
WritePrivateProfileStringA
GetShortPathNameA
GetCompressedFileSizeA
GetProcessHeap
HeapFree
HeapAlloc
lstrcmpA
lstrlenA
OpenFileMappingA
LoadLibraryExA
FileTimeToSystemTime
GetExitCodeProcess
GetDriveTypeA
GetSystemTimeAsFileTime
SystemTimeToFileTime
SetErrorMode
SetEndOfFile
CreateThread
GetFileInformationByHandle
ReleaseMutex
DeleteCriticalSection
CreateMutexA
GetLocalTime
ResetEvent
EnterCriticalSection
SetThreadPriority
ExitThread
MulDiv
LeaveCriticalSection
CreateEventA
TerminateThread
InitializeCriticalSection
WriteFile
SetEvent
ExitProcess
GetFileType
SetFilePointer
SetFileAttributesW
LocalFree
GetCurrentProcessId
CloseHandle
DuplicateHandle
GetCurrentThreadId
GetModuleHandleA
CreateFileMappingA
LoadLibraryA
GetProcAddress
SetLastError
GlobalUnlock
IsBadStringPtrA
GetSystemDirectoryA
ReadFile
TerminateProcess
GlobalAlloc
OpenProcess
IsBadReadPtr
WaitForSingleObject
GlobalLock
GetCurrentProcess
FreeLibrary
UnmapViewOfFile
MapViewOfFile
FindFirstFileW
GetFileSize
VirtualAlloc
IsDBCSLeadByteEx
WriteConsoleW
GetLastError
MultiByteToWideChar
WideCharToMultiByte
VirtualFree
GetCurrentThread
lstrcpyA
GetPrivateProfileStringA
FindClose
lstrcmpiA
lstrcatA
Sleep
GetPrivateProfileIntA
FindNextFileW
GetTickCount

user32

OffsetRect
ValidateRect
CopyIcon
DrawTextA
SendMessageCallbackA
GetOpenClipboardWindow
GetMessageTime
CreateDialogParamW
CreateDialogIndirectParamW
CreateDialogIndirectParamA
GetScrollRange
ChildWindowFromPointEx
AttachThreadInput
DialogBoxParamW
DialogBoxIndirectParamW
GetDlgItemInt
DispatchMessageW
RegisterClassA
ModifyMenuA
SetDlgItemTextA
DialogBoxParamA
SetMenuItemInfoA
FindWindowA
DialogBoxIndirectParamA
CallWindowProcA
SetWindowTextA
InsertMenuA
InsertMenuW
LoadStringW
GetMenuStringA
GetMenuItemInfoA
SendDlgItemMessageW
DefWindowProcA
CreateWindowExA
PeekMessageW
AppendMenuW
SetWindowLongA
IsDialogMessageW
InsertMenuItemW
ModifyMenuW
FindWindowW
LoadStringA
TabbedTextOutW
GetMessageW
InsertMenuItemA
CreateDialogParamA
SetWindowRgn
UnregisterHotKey
RegisterHotKey
mouse_event
ReplyMessage
TrackPopupMenuEx
SetDlgItemTextW
InSendMessage
DrawIconEx
AppendMenuA
GetUpdateRgn
SetScrollPos
PostMessageW
ScrollWindowEx
GetWindowTextA
GetNextDlgTabItem
WinHelpA
SetDlgItemInt
GetQueueStatus
AdjustWindowRectEx
GetDlgItemTextW
SetWindowTextW
GetDialogBaseUnits
GetMenuItemInfoW
SystemParametersInfoW
SetWindowLongW
SetMenuInfo
SetMenuItemInfoW
CallWindowProcW
FillRect
MsgWaitForMultipleObjects
GetSubMenu
CopyImage
LoadBitmapA
GetIconInfo
GetMenuState
FlashWindow
LoadImageA
SetActiveWindow
IsIconic
GetTopWindow
DrawTextW
IsZoomed
SetForegroundWindow
IsWindowEnabled
InflateRect
CheckMenuRadioItem
GetScrollInfo
MessageBoxA
EnableMenuItem
SetMenu
FrameRect
ReleaseCapture
GetDlgCtrlID
DrawFrameControl
SetScrollInfo
CheckMenuItem
MenuItemFromPoint
GetCapture
GetMenuItemRect
GetScrollPos
EndPaint
ClientToScreen
DrawCaption
DestroyWindow
SetCursor
GetWindowTextLengthW
CloseClipboard
GetClassNameA
GetSystemMenu
ScreenToClient
PostThreadMessageA
PostQuitMessage
SendDlgItemMessageA
GetMenuItemID
SetCapture
GetMenuStringW
GetAsyncKeyState
GetClassNameW
GetUpdateRect
IsClipboardFormatAvailable
MessageBeep
UnionRect
SetCursorPos
GetInputState
GetWindowLongW
GetClipboardData
GetDesktopWindow
GetCaretPos
FindWindowExW
SetMenuDefaultItem
keybd_event
GetWindowDC
SetKeyboardState
LoadMenuA
RegisterWindowMessageA
ShowScrollBar
EnumClipboardFormats
DestroyMenu
PostMessageA
IsWindow
IsDlgButtonChecked
CreatePopupMenu
CheckDlgButton
GetSysColor
EndDialog
GetDlgItem
GetWindowLongA
DrawFocusRect
SendMessageA
ShowCursor
GetKeyboardState
GetMenu
MapVirtualKeyA
SetRect
RedrawWindow
EmptyClipboard
DrawMenuBar
GetLastActivePopup
GetKeyState
DeleteMenu
GetFocus
LoadIconA
CallNextHookEx
FindWindowExA
WindowFromPoint
SetParent
GetClientRect
SetFocus
GetWindowTextLengthA
BeginPaint
PtInRect
wsprintfW
GetDoubleClickTime
GetDC
TranslateMessage
GetForegroundWindow
IntersectRect
InvalidateRect
GetWindowTextW
ReleaseDC
IsWindowUnicode
SetWindowsHookExA
SendMessageTimeoutA
wsprintfA
GetParent
KillTimer
SetWindowPos
GetCursorPos
ShowWindow
GetSysColorBrush
GetActiveWindow
GetMenuItemCount
CreateWindowExW
GetCursor
OpenClipboard
UnhookWindowsHookEx
MessageBoxW
SystemParametersInfoA
RegisterClassW
GetSystemMetrics
IsWindowVisible
SendMessageW
MapWindowPoints
UpdateWindow
EnableWindow
SetClipboardData
LoadCursorA
DestroyIcon
DefWindowProcW
GetWindowThreadProcessId
GetWindow
SetTimer
GetWindowRect
TrackPopupMenu
RegisterClipboardFormatA

gdi32

SetPixel
GetTextExtentPoint32A
TextOutA
CreateFontIndirectA
CreateFontA
CreateEllipticRgn
TextOutW
SetBrushOrgEx
SetStretchBltMode
GetDIBits
GetBkColor
GetTextColor
SetWindowOrgEx
GetCharWidth32A
RectInRegion
CreateRectRgn
GetCharWidthA
CreateFontIndirectW
SelectClipRgn
EnumFontFamiliesExA
CreateRectRgnIndirect
GetObjectW
GetNearestColor
GetTextMetricsA
EnumFontFamiliesExW
GetDeviceCaps
StretchBlt
CreateCompatibleBitmap
CreateBrushIndirect
GetDIBColorTable
GetPixel
GetWindowOrgEx
ExtTextOutW
CreateSolidBrush
BitBlt
GetTextExtentPoint32W
PatBlt
DeleteDC
CreateBitmap
DeleteObject
SelectObject
CreateCompatibleDC
GetObjectA
GetStockObject
SetTextColor
SetBkColor
CreateFontW
ExtTextOutA
SetBkMode

comdlg32

ChooseFontW
GetOpenFileNameW
ChooseColorA
GetSaveFileNameA
GetSaveFileNameW
GetOpenFileNameA

advapi32

RegCloseKey
RegQueryValueA
RegQueryValueExW
RegDeleteValueA
RegSetValueExW
OpenProcessToken
GetSidSubAuthority
GetSidSubAuthorityCount
GetTokenInformation
RegQueryValueExA
CreateProcessAsUserW
SetTokenInformation
DuplicateTokenEx
GetLengthSid
RegSetValueExA
RegOpenKeyExA

shell32

DragQueryFileW
SHGetFileInfoA
ShellExecuteA
SHGetSpecialFolderPathA
ShellExecuteExW
DragFinish
DragQueryPoint
DragAcceptFiles
Shell_NotifyIconW
SHAppBarMessage
DragQueryFileA
ShellExecuteExA
ShellExecuteW
SHGetMalloc
SHGetSpecialFolderLocation
ExtractIconExA
SHGetDesktopFolder
Shell_NotifyIconA

ole32

CreateStreamOnHGlobal
CLSIDFromString
OleGetClipboard
OleDuplicateData
ReleaseStgMedium
RevokeDragDrop
DoDragDrop
OleUninitialize
OleInitialize
CoCreateInstance
RegisterDragDrop

oleaut32

SafeArrayGetDim
SafeArrayAccessData
SysFreeString
VariantInit
VariantClear
SysAllocString
SafeArrayUnaccessData

comctl32

ImageList_Destroy
ord17
ImageList_Add
ImageList_SetBkColor
ImageList_ReplaceIcon
ImageList_Create
ImageList_GetIcon
ImageList_GetImageCount
ImageList_Remove
ImageList_Draw
ImageList_DrawEx
InitCommonControlsEx
ImageList_GetIconSize
CreateStatusWindowW
PropertySheetA
PropertySheetW

imm32

ImmGetContext
ImmSetOpenStatus
ImmGetOpenStatus
ImmGetCompositionStringW
ImmAssociateContext
ImmGetVirtualKey
ImmReleaseContext

version

GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 2.6MB - Virtual size: 2.6MB

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: 202KB - Virtual size: 349KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 467KB - Virtual size: 467KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 161KB - Virtual size: 161KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1819245ccd76120045642c8548e7b366

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

ac:f8:f0:b5:f9:b4:9d:e1:88:b7:7b:5c:78:de:4b:54Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

60:28:80:a3:57:b3:91:27:4d:a9:a9:3b:dc:e2:c4:63:94:6e:74:51Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

comctl32

imm32

version

Sections

.text Size: 2.6MB - Virtual size: 2.6MB

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

.data Size: 202KB - Virtual size: 349KB

.rsrc Size: 467KB - Virtual size: 467KB

.reloc Size: 161KB - Virtual size: 161KB

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

ac:f8:f0:b5:f9:b4:9d:e1:88:b7:7b:5c:78:de:4b:54
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

60:28:80:a3:57:b3:91:27:4d:a9:a9:3b:dc:e2:c4:63:94:6e:74:51
Signer

.text
Size: 2.6MB - Virtual size: 2.6MB

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

.data
Size: 202KB - Virtual size: 349KB

.rsrc
Size: 467KB - Virtual size: 467KB

.reloc
Size: 161KB - Virtual size: 161KB