2024-09-21_2909fa003827c2ceb3e6839aadc436f4_bkransomware

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General

Target

2024-09-21_2909fa003827c2ceb3e6839aadc436f4_bkransomware
Size

6.6MB
MD5

2909fa003827c2ceb3e6839aadc436f4
SHA1

4f6a83b2552d13bd7370d40a4bf773f728b4c6a2
SHA256

d762473bf278e37784d63b799e6d53caaac9a6a99be2011a1aff6b1ff417abd2
SHA512

e5bbe67f2f09c3e39ad928136cff31e217f638f95de6274800646ae88dc34d8a177dfd0ec0567130c8e4f6a820911d23ae959d0cd80a337b80b1822d66d883b5
SSDEEP

98304:eue1zsNqUJi06sWZVCQYUHElTY0A5dlcq3nHp3nNVfrsWqfUfQ17FN2UTghMU9I:euelMJi0LWKQYCVZF3J3nPsdNJyMh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-21_2909fa003827c2ceb3e6839aadc436f4_bkransomware

Files

2024-09-21_2909fa003827c2ceb3e6839aadc436f4_bkransomware
.exe windows:6 windows x86 arch:x86

e8ab5f2e407eeae204fae9ff7e504fbb

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

UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
ReleaseSemaphore
VirtualProtect
VirtualFree
GetVersionExW
GetModuleHandleA
FreeLibraryAndExitThread
FreeLibrary
GetThreadTimes
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
WriteFile
GetModuleFileNameW
GetFileType
GetStdHandle
LCMapStringW
GetOEMCP
GetACP
IsValidCodePage
GetProcessHeap
HeapAlloc
HeapSize
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
ExitProcess
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
SwitchToThread
SignalObjectAndWait
WaitForSingleObjectEx
SetEvent
CreateTimerQueue
HeapFree
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
SetStdHandle
WriteConsoleW
GetUserDefaultUILanguage
IsDebuggerPresent
GetThreadPriority
QueryDosDeviceW
VirtualAlloc
GetTempPathW
SetThreadPriority
FileTimeToSystemTime
lstrcpynW
FormatMessageW
SizeofResource
Sleep
LoadLibraryW
GetLogicalDrives
GetUserDefaultLCID
CompareFileTime
VerSetConditionMask
RtlCaptureContext
FindFirstFileW
GetFileSize
SuspendThread
DeleteFileW
FileTimeToLocalFileTime
EnumResourceTypesW
GetSystemInfo
LockResource
GetThreadLocale
ReadProcessMemory
GetSystemDirectoryW
CreateDirectoryW
SetErrorMode
GetSystemDefaultUILanguage
GetCPInfo
LoadLibraryExW
ExitThread
CreateThread
CreateSemaphoreW
GetProcAddress
GetModuleHandleW
GetTickCount
GetStartupInfoW
TlsFree
TlsSetValue
CloseHandle
DuplicateHandle
WaitForSingleObject
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetExitCodeThread
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
GetLastError
HeapReAlloc
GetCommandLineW
RaiseException
RtlUnwind
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TerminateProcess
TlsAlloc
TlsGetValue
CreateFileW

user32

GetMessageA
GetWindowRect
GetMessageW
CharNextW
IsIconic
MsgWaitForMultipleObjects
GetSubMenu
DeleteMenu
RemovePropA
MessageBeep
SetParent
CreateMenu
SetFocus
GetKeyboardState
SetDlgItemInt
GetWindowPlacement
SetRect
GetScrollInfo
MessageBoxA
UnregisterClassA
ReleaseDC
ScrollWindow
CharUpperW
DestroyCaret
EnumChildWindows
ShowWindow
SetMenu
CreateWindowExW
WaitMessage
ScrollWindowEx
GetSystemMetrics
SetCaretPos
GetDlgItemTextW
SendMessageW
UpdateWindow
GetDlgCtrlID
SetWindowTextW
SetMenuItemInfoW
SetDlgItemTextA
CheckMenuItem
GetMessageTime
GetWindow
GetDlgItemInt
GetSystemMenu
PostQuitMessage
SetKeyboardState
SetCapture
AttachThreadInput
BeginPaint
SetScrollRange
GetDoubleClickTime
GetDC
GetMenu
InvalidateRect
GetWindowLongA
SetScrollPos
EnableMenuItem
GetDlgItem
GetDesktopWindow
CheckDlgButton
RemoveMenu
FlashWindow
SystemParametersInfoA
ReleaseCapture
DialogBoxParamA
SetScrollInfo
GetMonitorInfoW
RegisterClassA
CheckRadioButton

gdi32

TranslateCharsetInfo
MaskBlt
GetCharacterPlacementW
DeleteDC
SetBkColor
SetPixel
CreateBitmap
Rectangle
CreateRectRgn
GetSystemPaletteEntries
RectVisible
IntersectClipRect
MoveToEx
EndPage
GetTextExtentPoint32A
CreateFontIndirectA
ExcludeClipRect
GdiFlush
CreateHalftonePalette
DeleteObject
CreatePenIndirect
CreateBrushIndirect
SaveDC
SetPaletteEntries
GetTextExtentPointA
GetClipBox
CreateDIBitmap
GetPixel
EndDoc
GetStockObject
ExtCreatePen

comdlg32

FindTextW
GetSaveFileNameW

advapi32

CloseServiceHandle
RegEnumKeyExW
ControlService
GetLengthSid
AllocateAndInitializeSid
QueryServiceStatus
CopySid
OpenServiceW
OpenSCManagerW

shell32

ShellExecuteExW
CommandLineToArgvW
ExtractIconExW

oleaut32

SysAllocStringLen
SafeArrayGetLBound
SafeArrayPtrOfIndex
VariantInit
SysReAllocStringLen

Sections

.text
Size: 654KB - Virtual size: 654KB

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: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e8ab5f2e407eeae204fae9ff7e504fbb

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

oleaut32

Sections

.text Size: 654KB - Virtual size: 654KB

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

.idata Size: 6KB - Virtual size: 6KB

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

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

.text
Size: 654KB - Virtual size: 654KB

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

.idata
Size: 6KB - Virtual size: 6KB

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

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