2024-09-30_486f85ff377c8a7abb90809c0343c704_bkransomware

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General

Target

2024-09-30_486f85ff377c8a7abb90809c0343c704_bkransomware
Size

6.6MB
MD5

486f85ff377c8a7abb90809c0343c704
SHA1

c850cc9911eb15f5a0f6e57fd80b558f314366ca
SHA256

f9f13a1926cffc2c1284a31a3b73deb94f3d51956a0b43c9fc1b44e42d172ea6
SHA512

18fca78d93df8a069d3fb58aab79c0d1e7abeed24fab2aa49c2895f9ff775b895aa895919b26474426f4001e14772d044651282e9de112d3ecc084cc8c005170
SSDEEP

196608:xt0AOYC6FdlOB5UQB/IPqGwRpM2r9goeWzI2ULvS2uBOcoznJl:HbOYDwxqSRM2pVI1LvS2jD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-30_486f85ff377c8a7abb90809c0343c704_bkransomware

Files

2024-09-30_486f85ff377c8a7abb90809c0343c704_bkransomware
.exe windows:6 windows x86 arch:x86

2050a06a994ee854cc44a6c5cdaa9fb1

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

VirtualProtect
VirtualFree
VirtualAlloc
GetVersionExW
FreeLibraryAndExitThread
GetThreadTimes
OutputDebugStringW
FreeEnvironmentStringsW
GetCurrentProcessId
WriteFile
GetStdHandle
GetOEMCP
GetACP
IsDebuggerPresent
GetProcessHeap
HeapAlloc
HeapSize
WideCharToMultiByte
MultiByteToWideChar
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
SetThreadPriority
SwitchToThread
SignalObjectAndWait
WaitForSingleObjectEx
SetEvent
CreateTimerQueue
LoadLibraryExW
ExitThread
CreateSemaphoreW
GetProcAddress
GetModuleHandleW
GetTickCount
GetStartupInfoW
TlsAlloc
InitializeCriticalSectionAndSpinCount
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlUnwind
HeapReAlloc
GetLastError
DecodePointer
EncodePointer
GetSystemTimeAsFileTime
GetExitCodeThread
GetCurrentThreadId
GetCurrentProcess
DuplicateHandle
ReleaseSemaphore
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
LCMapStringW
GetStringTypeW
GetConsoleCP
GetConsoleMode
SetFilePointerEx
LoadLibraryW
GetDateFormatW
SetStdHandle
CreateThread
ExpandEnvironmentStringsW
TlsFree
GetSystemTime
LocalFree
OpenFileMappingA
CloseHandle
DeleteCriticalSection
FindNextFileA
GetModuleFileNameA
CreateEventW
CreateFileMappingA
GetLocalTime
IsValidCodePage
RaiseException
FlushFileBuffers
GlobalUnlock
TerminateProcess
MulDiv
Beep
LeaveCriticalSection
GetFileAttributesA
GetSystemTimeAdjustment
GetLocaleInfoW
IsValidLocale
SetCommTimeouts
GetCommandLineA
ClearCommBreak
ExpandEnvironmentStringsA
GetCurrentThread
SetCommBreak
WaitForSingleObject
GlobalLock
SetHandleInformation
HeapFree
QueryPerformanceCounter
FreeLibrary
GetCPInfo
UnmapViewOfFile
TlsGetValue
GlobalMemoryStatus
CreateFileA
GetCommandLineW
ExitProcess
EnterCriticalSection
DeleteFileA
EnumSystemLocalesW
FindNextFileW
GetModuleHandleA
GetFileType
LoadLibraryA
IsDBCSLeadByteEx
CompareStringW
CreateFileW
GetTimeZoneInformation
GetModuleFileNameW
CreateProcessA
IsProcessorFeaturePresent
Sleep
TlsSetValue
SetCommState
ConnectNamedPipe
GetModuleHandleExW
GetEnvironmentStringsW
SetEndOfFile
MapViewOfFile
GetThreadPriority
WriteConsoleW

user32

GetMessageA
EndPaint
MapDialogRect
CreateDialogParamA
GetMessageW
ToAsciiEx
GetSystemMenu
DestroyWindow
IsRectEmpty
CheckMenuItem
SendDlgItemMessageA
IsIconic
SetKeyboardState
KillTimer
MsgWaitForMultipleObjects
LoadStringA
RemovePropA
MessageBeep
CreateMenu
ShowCaret
BeginPaint
SetScrollRange
CreateIconIndirect
GetCapture
DrawFocusRect
CreateDialogIndirectParamA
OffsetRect
GetWindowTextA
GetKeyboardLayout
SetRect
GetScrollInfo
MessageBoxA
UnionRect
InvalidateRect
UnregisterClassA
SystemParametersInfoW
SetScrollPos
PeekMessageA
ReleaseDC
EnableMenuItem
GetDlgItem
RedrawWindow
DestroyCursor
ShowWindow
SetMenu
CreatePopupMenu
AppendMenuA
CreateCaret
RemoveMenu
CreateWindowExW
SystemParametersInfoA
ReleaseCapture
SetCaretPos
InsertMenuA
SetWindowTextA
SendMessageW
UpdateWindow
LoadCursorA
GetDlgItemTextA
DialogBoxParamA
DestroyIcon
DrawFrameControl
TranslateMDISysAccel
CopyRect
GetMessageTime
TrackPopupMenu
EnumWindows
EnableScrollBar
SetCursor
DestroyAcceleratorTable
LoadIconA
SetParent
SetFocus
GetWindowTextLengthA
GetDoubleClickTime
GetDC
ShowCursor
GetWindowPlacement
SetPropA
SetWindowLongA
SetClassLongA
ScrollWindow
EndDialog
DefWindowProcA
GetDesktopWindow
GetSysColor
PostMessageA
ScrollWindowEx

gdi32

CreateHatchBrush
Polygon
CreateFontA
GetDeviceCaps
StretchBlt
ExcludeClipRect
GdiFlush
CreateHalftonePalette
CreatePalette
CreateBitmap
GetRegionData
GetPaletteEntries
CreatePenIndirect
CreateCompatibleDC
PolyPolyline
Rectangle
CreateBrushIndirect
Ellipse
ExtCreateRegion
SetPolyFillMode
StretchDIBits
GetTextExtentPointW
GetBkColor
CreateBitmapIndirect
SelectPalette
SetPaletteEntries
GetObjectW
GetCharABCWidthsW
GetTextExtentPointA
Polyline
GetClipBox
GetMetaFileBitsEx
SetTextAlign
IntersectClipRect
GetPixel
GetStockObject
SetWinMetaFileBits
CloseEnhMetaFile
RestoreDC
UpdateColors
TextOutA
DeleteDC
RectInRegion
ExtTextOutA
EndPage
GetWindowOrgEx
Arc
SetViewportOrgEx
SetTextColor
CreateFontIndirectA
SetBkColor
SetDIBColorTable
CopyEnhMetaFileA
GetRgnBox
CreateRectRgnIndirect
PlayEnhMetaFile
SetMapMode
RealizePalette
GetNearestPaletteIndex
GetSystemPaletteEntries
CreatePatternBrush
SetROP2
RoundRect
EndDoc
CreateEnhMetaFileW
SetWindowExtEx
GetTextExtentPoint32A
PatBlt
SetLayout
PolyPolygon
SetWindowOrgEx
MoveToEx
SetViewportExtEx
SetStretchBltMode

advapi32

RegDeleteKeyA
RegQueryValueExW
AdjustTokenPrivileges
RegOpenKeyExW
SetSecurityDescriptorOwner
RegDeleteValueA
SetSecurityDescriptorDacl
OpenProcessToken
GetLengthSid
RegOpenKeyExA

shell32

ShellExecuteExW

ole32

CoTaskMemFree

Sections

.text
Size: 645KB - Virtual size: 645KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6.0MB - Virtual size: 6.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.CzBLM
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2050a06a994ee854cc44a6c5cdaa9fb1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

Sections

.text Size: 645KB - Virtual size: 645KB

.data Size: 6.0MB - Virtual size: 6.0MB

.idata Size: 8KB - Virtual size: 8KB

.CzBLM Size: 4KB - Virtual size: 4KB

.reloc Size: 14KB - Virtual size: 13KB

.text
Size: 645KB - Virtual size: 645KB

.data
Size: 6.0MB - Virtual size: 6.0MB

.idata
Size: 8KB - Virtual size: 8KB

.CzBLM
Size: 4KB - Virtual size: 4KB

.reloc
Size: 14KB - Virtual size: 13KB