2024-10-09_3f574394d6c6dab9e4c97b41fc8f31f2_bkransomware

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General

Target

2024-10-09_3f574394d6c6dab9e4c97b41fc8f31f2_bkransomware
Size

2.3MB
MD5

3f574394d6c6dab9e4c97b41fc8f31f2
SHA1

1110e59ca9296294b6af21d040c61a2096a215eb
SHA256

44184b4384ffe8418de91eeeaa7e811aa41648171d9649ee39fae137a18e7c5d
SHA512

f2cb0ca54fb8a9d80ff211abc74e7d9bd52e7ed379e662e4bc0aaf96bf9a879a0acc3a7943c7807ba241b52216beac9f15d0764add36f51d14bcffb07e9617f9
SSDEEP

49152:uDIO4NNMqeZLoF8CoIjWWWVv0YOrIvOhKacqg90RBiTOG+F9CM/XxvYT/u1XMHM9:iIfNNMqSL1CoIjWWWVUDEacqg90RBeM1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-09_3f574394d6c6dab9e4c97b41fc8f31f2_bkransomware

Files

2024-10-09_3f574394d6c6dab9e4c97b41fc8f31f2_bkransomware
.exe windows:5 windows x86 arch:x86

62b7abe158fdb8a0bfae702995242302

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

G:\Checkpoints\TPDrv\headgit1\Access\SynZMetr\Win32\Release\SynZMetr.pdb

Imports

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

kernel32

FindResourceExW
VirtualProtect
SearchPathW
GetProfileIntW
Sleep
GetTempPathW
GetTempFileNameW
VerifyVersionInfoW
VerSetConditionMask
lstrcpyW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
FileTimeToLocalFileTime
SetErrorMode
GetWindowsDirectoryW
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
FlushFileBuffers
DeleteFileW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GlobalFlags
FileTimeToSystemTime
GlobalGetAtomNameW
LocalReAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
lstrcmpA
GetVersionExW
GetCurrentThread
ResumeThread
GetCurrentProcessId
GlobalAddAtomW
LoadLibraryA
GlobalDeleteAtom
LoadLibraryExW
GetModuleHandleW
GetModuleHandleA
FreeResource
EncodePointer
OutputDebugStringA
WideCharToMultiByte
CopyFileW
FormatMessageW
MulDiv
GlobalFree
GlobalUnlock
GlobalLock
GlobalSize
GlobalAlloc
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
CreateEventW
IsDebuggerPresent
OutputDebugStringW
LCMapStringW
GlobalFindAtomW
GetCommandLineW
RtlUnwind
IsProcessorFeaturePresent
ExitThread
ExitProcess
HeapQueryInformation
GetSystemInfo
VirtualAlloc
VirtualQuery
GetSystemTimeAsFileTime
SetStdHandle
GetFileType
GetStdHandle
GetStartupInfoW
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
WaitForSingleObjectEx
WaitForSingleObject
SetEvent
LeaveCriticalSection
EnterCriticalSection
SetEnvironmentVariableA
DeviceIoControl
SetLastError
CloseHandle
CreateFileW
InitializeCriticalSection
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetLastError
RaiseException
DecodePointer
WriteConsoleW

user32

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
HideCaret
InvertRect
MapVirtualKeyW
GetKeyNameTextW
SetLayeredWindowAttributes
EnumDisplayMonitors
OpenClipboard
IsWindowEnabled
CheckDlgButton
SetDlgItemTextW
MoveWindow
ShowWindow
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetLastActivePopup
GetTopWindow
SetWindowLongW
PtInRect
SetRectEmpty
CopyRect
MapWindowPoints
AdjustWindowRectEx
GetWindowTextLengthW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
CloseClipboard
SetClipboardData
EmptyClipboard
DrawStateW
DrawEdge
DrawFrameControl
SetWindowRgn
UnionRect
IsMenu
UpdateLayeredWindow
MonitorFromPoint
BringWindowToTop
LoadAcceleratorsW
TranslateAcceleratorW
InsertMenuItemW
GetWindowRgn
DestroyCursor
MapDialogRect
CreateMenu
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
OffsetRect
IsRectEmpty
LoadImageW
DrawIconEx
GetIconInfo
GetAsyncKeyState
EqualRect
EnableScrollBar
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
DispatchMessageW
RegisterWindowMessageW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
GetFocus
FillRect
GetSysColor
ScreenToClient
ClientToScreen
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
RemoveMenu
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
GetMenuStringW
GetWindow
GetWindowThreadProcessId
GetClassNameW
GetParent
GetDesktopWindow
GetClassLongW
GetWindowLongW
WindowFromPoint
GetCursorPos
MessageBeep
GetWindowRect
GetWindowTextW
SetForegroundWindow
GetForegroundWindow
SetFocus
IsWindowVisible
GetWindowPlacement
IsWindow
GetClassInfoExW
LoadIconW
MessageBoxW
DrawIcon
AppendMenuW
GetSystemMenu
GetSystemMetrics
IsIconic
PostQuitMessage
SendMessageW
LoadStringW
DestroyWindow
CreateWindowExW
DefWindowProcW
PostMessageW
PeekMessageW
wsprintfW
LoadCursorW
GetClientRect
UpdateWindow
EnableWindow
RegisterClassW
UnregisterClassW
TrackMouseEvent
ReuseDDElParam
UnpackDDElParam
NotifyWinEvent

advapi32

RegQueryValueW
RegCloseKey
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyW
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW

ole32

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

shell32

SHGetDesktopFolder
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHGetFileInfoW
SHBrowseForFolderW
DragQueryFileW
DragFinish
SHAppBarMessage
ShellExecuteW

oleaut32

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

shlwapi

StrFormatKBSizeW
PathStripToRootW
PathIsUNCW
PathFindFileNameW
PathFindExtensionW
PathRemoveFileSpecW

gdi32

EnumFontFamiliesExW
GetRgnBox
Rectangle
Polyline
GetTextFaceW
GetViewportOrgEx
LPtoDP
GetWindowOrgEx
GetBoundsRect
FillRgn
SetPaletteEntries
ExtFloodFill
SetPixelV
PtInRegion
FrameRgn
RoundRect
CreateRoundRectRgn
CreatePen
GetStockObject
SelectObject
CopyMetaFileW
CreateDCW
GetDeviceCaps
BitBlt
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
ScaleViewportExtEx
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
Polygon
CreatePolygonRgn
OffsetRgn

msimg32

TransparentBlt
AlphaBlend

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

uxtheme

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

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

gdiplus

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

imm32

ImmGetOpenStatus
ImmReleaseContext
ImmGetContext

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: 321KB - Virtual size: 321KB

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

62b7abe158fdb8a0bfae702995242302

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: 321KB - Virtual size: 321KB

.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: 321KB - Virtual size: 321KB

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

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

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