2024-05-07_8d3b10b2b2cd3b333d0a09fa50d09f57_bkransomware

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General

Target

2024-05-07_8d3b10b2b2cd3b333d0a09fa50d09f57_bkransomware
Size

2.4MB
MD5

8d3b10b2b2cd3b333d0a09fa50d09f57
SHA1

d1ac329fed87f7f3e87a23b2f907b48327acc9e5
SHA256

ff9972211cc4096bf048c4cd9007b52a98b8493ae8e3a605b78d0e5c60307cab
SHA512

e9ef291486728747ecd9ce96b6993490eaa582bb0a606aadd0aa70725fe231c93bab027d63a66661384cf9cf4a1b4edec503088fff4de47f5858d0121c76bc75
SSDEEP

49152:4QM0WrzrYW3KHIU4idjFEp4OQHmQ/GLKZyf2JJCfsBxd6KFdi2Ga9x3Ek0V:9M0WrzkWaHOidjFEp4Oc/GLK8f2JJTHe

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-07_8d3b10b2b2cd3b333d0a09fa50d09f57_bkransomware

Files

2024-05-07_8d3b10b2b2cd3b333d0a09fa50d09f57_bkransomware
.exe windows:5 windows x86 arch:x86

de10d50bbf04b4d069f18da1f19b5642

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

F:\CheckPoints\TPDrv\builderSuperMan1\Access\SynZMetr\Win32\Release\SynZMetr.pdb

Imports

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

kernel32

GetACP
IsValidCodePage
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetStartupInfoW
GetStdHandle
GetFileType
GetOEMCP
GetSystemTimeAsFileTime
VirtualQuery
VirtualAlloc
GetSystemInfo
HeapQueryInformation
ExitProcess
ExitThread
IsProcessorFeaturePresent
RtlUnwind
GetCommandLineW
GetCPInfo
GetStringTypeW
SetStdHandle
SetEnvironmentVariableA
DecodePointer
RaiseException
GetLastError
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
ReadConsoleW
WaitForSingleObject
SetFilePointerEx
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
WriteConsoleW
LCMapStringW
OutputDebugStringW
IsDebuggerPresent
FindResourceExW
VirtualProtect
SearchPathW
GetProfileIntW
GetTempPathW
GetTempFileNameW
VerifyVersionInfoW
VerSetConditionMask
lstrcpyW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
FileTimeToLocalFileTime
SetErrorMode
GetWindowsDirectoryW
DuplicateHandle
UnlockFile
SetFilePointer
SetEndOfFile
LockFile
GetVolumeInformationW
GetFullPathNameW
DeleteFileW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GlobalFlags
FileTimeToSystemTime
GlobalGetAtomNameW
LocalReAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
lstrcmpA
GetVersionExW
GetCurrentThread
ResumeThread
GetCurrentProcessId
GlobalFindAtomW
GlobalAddAtomW
LoadLibraryA
GlobalDeleteAtom
LoadLibraryExW
GetModuleHandleW
GetModuleHandleA
FreeResource
EncodePointer
OutputDebugStringA
CopyFileW
FormatMessageW
MulDiv
GlobalFree
GlobalUnlock
GlobalLock
GlobalSize
GlobalAlloc
WideCharToMultiByte
QueryPerformanceCounter
ExpandEnvironmentStringsW
FindFirstFileW
GetFileAttributesW
GetCurrentDirectoryW
GetSystemDirectoryW
GetModuleHandleExW
lstrcmpiW
lstrcmpW
FindClose
GetFileSize
GetCurrentThreadId
TerminateProcess
FreeLibrary
MultiByteToWideChar
FindResourceW
SizeofResource
LockResource
LoadResource
LoadLibraryW
LocalFree
LocalAlloc
GetProcAddress
GetModuleFileNameW
IsWow64Process
GetTickCount
TerminateThread
SetThreadPriority
CreateThread
GetCurrentProcess
Sleep
CreateEventW
WaitForMultipleObjectsEx
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSection
CreateFileW
FlushFileBuffers
ReadFile
ReadFileEx
WriteFile
CloseHandle
SetLastError
DisconnectNamedPipe
WaitNamedPipeW
DeviceIoControl
EnterCriticalSection
LeaveCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx

user32

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

advapi32

UnregisterTraceGuids
RegisterTraceGuidsW
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegEnumValueW
RegEnumKeyExW
RegEnumKeyW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegCreateKeyW
RegCloseKey
GetTraceEnableLevel
GetTraceEnableFlags
RegQueryValueW
GetTraceLoggerHandle

ole32

RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
OleGetClipboard
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
OleLockRunning
DoDragDrop
CreateStreamOnHGlobal
CoInitializeEx
CoDisconnectObject
CoCreateGuid
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoCreateInstance
CoUninitialize
CoInitialize

shell32

DragQueryFileW
SHGetFileInfoW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetDesktopFolder
SHAppBarMessage
DragFinish
ShellExecuteW
SHBrowseForFolderW

oleaut32

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

shlwapi

PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathRemoveFileSpecW

gdi32

CreateBitmap
CreateCompatibleDC
CreateHatchBrush
CreatePatternBrush
CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteObject
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectPalette
SetBkColor
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextColor
SetTextAlign
GetObjectW
MoveToEx
TextOutW
ExtTextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
BitBlt
ScaleWindowExtEx
CreateFontIndirectW
GetTextExtentPoint32W
CombineRgn
CreateRectRgnIndirect
PatBlt
SetRectRgn
DPtoLP
GetTextMetricsW
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
GetSystemPaletteEntries
RealizePalette
GetBkColor
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateEllipticRgn
Ellipse
GetTextColor
CreatePolygonRgn
Polygon
Polyline
Rectangle
EnumFontFamiliesExW
GetRgnBox
OffsetRgn
CreateRoundRectRgn
RoundRect
FrameRgn
PtInRegion
SetPixelV
ExtFloodFill
SetPaletteEntries
FillRgn
GetBoundsRect
GetWindowOrgEx
LPtoDP
GetViewportOrgEx
GetTextFaceW
GetDeviceCaps
CreateDCW
CopyMetaFileW
SelectObject
GetStockObject
CreatePen
ScaleViewportExtEx

msimg32

TransparentBlt
AlphaBlend

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

uxtheme

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

oleacc

LresultFromObject
CreateStdAccessibleObject
AccessibleObjectFromWindow

gdiplus

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

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundW

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 323KB - Virtual size: 323KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 25KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 31KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 684KB - Virtual size: 688KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

de10d50bbf04b4d069f18da1f19b5642

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

kernel32

user32

advapi32

ole32

shell32

oleaut32

shlwapi

gdi32

msimg32

winspool.drv

uxtheme

oleacc

gdiplus

imm32

winmm

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.rdata Size: 323KB - Virtual size: 323KB

.data Size: 25KB - Virtual size: 55KB

.rsrc Size: 31KB - Virtual size: 30KB

.reloc Size: 684KB - Virtual size: 688KB

.text
Size: 1.3MB - Virtual size: 1.3MB

.rdata
Size: 323KB - Virtual size: 323KB

.data
Size: 25KB - Virtual size: 55KB

.rsrc
Size: 31KB - Virtual size: 30KB

.reloc
Size: 684KB - Virtual size: 688KB