2024-08-17_90649a114290deb711395632e0f44ec3_bkransomware

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General

Target

2024-08-17_90649a114290deb711395632e0f44ec3_bkransomware
Size

2.4MB
MD5

90649a114290deb711395632e0f44ec3
SHA1

6178c59ef0a5ef530175e672ec9e1891c745be44
SHA256

b670fdecabeb65ef671038e91de4ce7fd04df182f0e34df2a5f698d1e4fa2568
SHA512

223dabef7421d21826bf41a1645aa32c34227983e06ac5202f36388374ca55e7e5b330827b940a25590f42249a141d1e6cc48a6706098b4c96c17ce1b2eed45d
SSDEEP

49152:qjxgt1SEnspE76CsytlpKLMQoVFQXTg/fJloZ6P6F/YfAQgAT76sQuE:SxW1Sys+7qytlpKLMQxXTg/fJloLfqGj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-17_90649a114290deb711395632e0f44ec3_bkransomware

Files

2024-08-17_90649a114290deb711395632e0f44ec3_bkransomware
.exe windows:5 windows x86 arch:x86

b18b7b2e4cd0e78b3ccf1905c5c3f80a

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

GetStringTypeW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetStartupInfoW
GetFileType
SetStdHandle
GetSystemTimeAsFileTime
VirtualQuery
VirtualAlloc
GetSystemInfo
HeapQueryInformation
ExitProcess
ExitThread
IsProcessorFeaturePresent
RtlUnwind
GetCommandLineW
GetTimeZoneInformation
GetConsoleCP
GetStdHandle
GetConsoleMode
SetEnvironmentVariableA
DecodePointer
RaiseException
GetLastError
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetThreadPriority
ReadConsoleW
SetFilePointerEx
WriteConsoleW
LCMapStringW
OutputDebugStringW
IsDebuggerPresent
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
GlobalFindAtomW
GlobalAddAtomW
LoadLibraryA
GlobalDeleteAtom
LoadLibraryExW
GetModuleHandleW
GetModuleHandleA
FreeResource
EncodePointer
OutputDebugStringA
CopyFileW
FormatMessageW
MulDiv
GlobalFree
GlobalUnlock
GlobalLock
GlobalSize
GlobalAlloc
WideCharToMultiByte
QueryPerformanceFrequency
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
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSection
CreateFileW
CloseHandle
SetLastError
DeviceIoControl
EnterCriticalSection
LeaveCriticalSection
SetEvent
WaitForSingleObject
WaitForSingleObjectEx
CreateEventW
GetCurrentProcess
CreateThread
TerminateThread

user32

PostMessageW
DefWindowProcW
CreateWindowExW
DestroyWindow
LoadStringW
SendMessageW
PostQuitMessage
IsIconic
GetSystemMetrics
GetSystemMenu
AppendMenuW
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
PeekMessageW
EndPaint
ClientToScreen
ScreenToClient
GetSysColor
FillRect
GetFocus
CheckMenuItem
EnableMenuItem
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
SetMenuItemInfoW
LoadBitmapW
RegisterWindowMessageW
DispatchMessageW
wsprintfW
LoadCursorW
GetClientRect
UpdateWindow
EnableWindow
RegisterClassW
UnregisterClassW
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
IsClipboardFormatAvailable
GetUpdateRect
SubtractRect
CreateMenu
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
MonitorFromPoint
UpdateLayeredWindow
IsMenu
UnionRect
SetWindowRgn
DrawFrameControl
DrawEdge
DrawStateW
MapDialogRect
DestroyCursor
GetWindowRgn
BeginPaint
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

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

ole32

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

shell32

SHBrowseForFolderW
SHGetFileInfoW
SHGetPathFromIDListW
SHAppBarMessage
DragFinish
DragQueryFileW
ShellExecuteW
SHGetDesktopFolder
SHGetSpecialFolderLocation

oleaut32

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

shlwapi

PathFindFileNameW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathFindExtensionW
PathRemoveFileSpecW

gdi32

LPtoDP
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
CreatePolygonRgn
Polygon
Polyline
Rectangle
EnumFontFamiliesExW
GetRgnBox
OffsetRgn
CreateRoundRectRgn
RoundRect
FrameRgn
PtInRegion
SetPixelV
ExtFloodFill
SetPaletteEntries
FillRgn
GetBoundsRect
GetWindowOrgEx
GetViewportOrgEx
GetTextFaceW

msimg32

TransparentBlt
AlphaBlend

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

uxtheme

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

oleacc

LresultFromObject
CreateStdAccessibleObject
AccessibleObjectFromWindow

gdiplus

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

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

b18b7b2e4cd0e78b3ccf1905c5c3f80a

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