2024-10-01_fa743fa14bbf5027487c517ba9fbee97_bkransomware

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General

Target

2024-10-01_fa743fa14bbf5027487c517ba9fbee97_bkransomware
Size

6.7MB
MD5

fa743fa14bbf5027487c517ba9fbee97
SHA1

209de9aacb35bd1d5daeb4bf2e5286452dabf378
SHA256

c10f28d11bc393bd989839203474cc415d60ee74eedfecffe409c06e5a6e2b30
SHA512

3a5be38d71739656ac97ee4b2e86db7f28960a3f202b95ee18a6a65b28691d445c69328b6f340a7952bdefeeff72170e328ec3630dc03d23c72b0a936f1a3749
SSDEEP

196608:gUAgNQBUSXxgAT05ebIrL4PF8FvzF5FzqD+oR:gUAyqfXxg1U8LsI5cD+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-01_fa743fa14bbf5027487c517ba9fbee97_bkransomware

Files

2024-10-01_fa743fa14bbf5027487c517ba9fbee97_bkransomware
.exe windows:6 windows x86 arch:x86

2ea9dfe3ae7a891d1048a11a0d4ad68e

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

SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
LCMapStringW
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
ReleaseSemaphore
VirtualProtect
VirtualFree
GetModuleHandleA
FreeLibraryAndExitThread
FreeLibrary
GetThreadTimes
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
WriteFile
GetModuleFileNameW
GetFileType
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
GetProcessHeap
HeapAlloc
HeapSize
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
ExitProcess
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
SetThreadPriority
SignalObjectAndWait
WaitForSingleObjectEx
SetEvent
CreateTimerQueue
HeapFree
LoadLibraryExW
CreateThread
CreateSemaphoreW
GetProcAddress
GetModuleHandleW
GetTickCount
GetStartupInfoW
TlsFree
LoadLibraryW
SetStdHandle
WriteConsoleW
SwitchToThread
ResumeThread
WinExec
IsDebuggerPresent
RemoveDirectoryW
GetCPInfoExW
GetExitCodeProcess
HeapCreate
GetVersionExW
ReadProcessMemory
SizeofResource
Sleep
VirtualQueryEx
GetPrivateProfileStringW
CompareFileTime
LoadResource
FindResourceW
FindFirstFileW
GetDriveTypeW
GetTempFileNameW
EncodePointer
GetFullPathNameW
CreateDirectoryW
lstrcpyW
GetVersion
GetWindowsDirectoryW
GetThreadPriority
EnumResourceTypesW
LockResource
GetExitCodeThread
GetDiskFreeSpaceW
VirtualAlloc
GetThreadLocale
SetThreadLocale
VerifyVersionInfoW
GetPrivateProfileIntW
GetTempPathW
WritePrivateProfileStringW
ExitThread
FormatMessageW
GetSystemDefaultUILanguage
RtlCaptureContext
SetFilePointer
GetStdHandle
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
CreateEventW
InitializeCriticalSectionAndSpinCount
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsProcessorFeaturePresent
RtlUnwind
CloseHandle
DuplicateHandle
WaitForSingleObject
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
DecodePointer
GetLastError
HeapReAlloc
GetCommandLineW
RaiseException
CreateFileW

user32

ToAsciiEx
ShowOwnedPopups
GetMessageW
PostQuitMessage
TrackPopupMenu
RegisterWindowMessageW
MsgWaitForMultipleObjects
GetSubMenu
LoadIconA
MessageBeep
GetMenuStringW
CharLowerBuffW
SetScrollRange
ShowCursor
MessageBoxA
UnregisterClassA
GetWindowLongA
SetScrollPos
EnableMenuItem
MonitorFromWindow
SetClassLongA
CharUpperW
SetWindowLongW
SendDlgItemMessageW
GetSysColor
ShowWindow
GetSysColorBrush
AppendMenuA
IsWindow
PostMessageA
CreateWindowExW
CheckRadioButton
GetKeyboardLayout
SendMessageW
UpdateWindow
DialogBoxParamA
GetMonitorInfoW
TranslateMDISysAccel
DestroyWindow
GetMessageA
SetWindowRgn
GetSystemMenu
MapDialogRect
SendDlgItemMessageA
CharNextW
IsIconic
SetCapture
PostMessageW
GetParent
SetParent
GetClientRect
SetFocus
DrawEdge
BeginPaint
GetDC
GetQueueStatus
SetDlgItemInt
OffsetRect
SetRect
GetScrollInfo
GetWindowLongW
GetWindowTextW
PeekMessageA
ScrollWindow
EndDialog
SetWindowsHookExA
DestroyCaret
GetDesktopWindow
GetMenuItemCount
RemoveMenu
InsertMenuW
ReleaseCapture
SetDlgItemTextW
GetDlgCtrlID
GetCaretBlinkTime
SetScrollInfo
ValidateRect
SetWindowTextA

gdi32

GetBitmapBits
BitBlt
LineTo
MaskBlt
GetCharacterPlacementW
SetDIBColorTable
CopyEnhMetaFileA
SetMapMode
SelectPalette
CreateRectRgn
GetCharABCWidthsFloatA
Polyline
SetTextAlign
CreateDIBitmap
GetPixel
ExtTextOutA
RestoreDC
CreateCompatibleBitmap
EndPage
PatBlt
SetTextColor
CreateFontIndirectA
GetDIBits
ExcludeClipRect
CreateHalftonePalette
GetPaletteEntries
CreatePenIndirect
CreateCompatibleDC
CreateRectRgnIndirect
GetCurrentPositionEx
SetPaletteEntries
CreatePen
TextOutA
RoundRect

comdlg32

GetSaveFileNameW
GetOpenFileNameW

advapi32

RegLoadKeyW
RegConnectRegistryW
QueryServiceStatus
StartServiceW
InitializeSecurityDescriptor
ControlService
GetLengthSid
CopySid
CloseServiceHandle

shell32

ExtractIconExW
ShellExecuteExW
CommandLineToArgvW
SHGetFileInfoW
Shell_NotifyIconW

oleaut32

SysFreeString
VariantChangeType
SafeArrayGetLBound
SafeArrayPtrOfIndex

Sections

.text
Size: 677KB - Virtual size: 676KB

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: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vWPtJ
Size: 2KB - Virtual size: 2KB

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

2ea9dfe3ae7a891d1048a11a0d4ad68e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

oleaut32

Sections

.text Size: 677KB - Virtual size: 676KB

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

.idata Size: 7KB - Virtual size: 7KB

.vWPtJ Size: 2KB - Virtual size: 2KB

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

.text
Size: 677KB - Virtual size: 676KB

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

.idata
Size: 7KB - Virtual size: 7KB

.vWPtJ
Size: 2KB - Virtual size: 2KB

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