D:\Projects\NexSoundPCTestApp_VoiceChangerTools\Release\VoiceChangerTools.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_d83ec6bb95ef0c997b7d691a8ee2a8b0_bkransomware.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-01_d83ec6bb95ef0c997b7d691a8ee2a8b0_bkransomware.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_d83ec6bb95ef0c997b7d691a8ee2a8b0_bkransomware
-
Size
3.4MB
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MD5
d83ec6bb95ef0c997b7d691a8ee2a8b0
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SHA1
144ea4269fdf99672b95ce96fc47dda852b43ffe
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SHA256
50bbb73647527f98b6c46b0a11fb9adac35051b0dec1a171aa79694063735a00
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SHA512
8ce06ca895fd5a8ae5fa08bde71d1ef3712e6c9174e06b9b3a0c183be15baca67cf9bd9ab1463858d48e03fb6836ccd82b93477aaa7b8fe15eaf95fb26407ec7
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SSDEEP
98304:KbQWgdYM0oXhZiizw6p703GYyB9FLOAkGkzdnEVomFHKnP:KbDM+9GYyB9FLOyomFHKnP
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-01_d83ec6bb95ef0c997b7d691a8ee2a8b0_bkransomware
Files
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2024-06-01_d83ec6bb95ef0c997b7d691a8ee2a8b0_bkransomware.exe windows:6 windows x86 arch:x86
57be69c53a8aef8f36f50bf69d6d473c
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
PDB Paths
Imports
bass
BASS_ChannelGetData
BASS_StreamCreate
BASS_ChannelGetInfo
BASS_ChannelPlay
BASS_ChannelSetPosition
BASS_ChannelPause
BASS_ChannelSeconds2Bytes
BASS_ChannelGetLength
BASS_ChannelBytes2Seconds
BASS_ChannelGetPosition
BASS_Init
BASS_StreamFree
BASS_ChannelRemoveDSP
BASS_ChannelStop
BASS_ChannelIsActive
BASS_StreamCreateFile
libnexsound_win32_x86_release
CreateNexSound
kernel32
GetTimeZoneInformation
GetDateFormatW
GetTimeFormatW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
GetStringTypeW
ReadConsoleW
OutputDebugStringW
WriteConsoleW
SetEnvironmentVariableA
GetConsoleMode
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameW
GetCurrentDirectoryW
SizeofResource
LockResource
LoadResource
FindResourceW
CreateFileW
WriteFile
CloseHandle
OutputDebugStringA
HeapReAlloc
HeapAlloc
HeapFree
GetProcessHeap
LeaveCriticalSection
InitializeCriticalSectionEx
RaiseException
GetLastError
GetConsoleCP
EnterCriticalSection
DecodePointer
DeleteCriticalSection
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
CreateDirectoryW
GlobalSize
LocalFree
MulDiv
FormatMessageW
CopyFileW
SetLastError
GetVersionExW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetStartupInfoW
GetStdHandle
GetFileType
SetStdHandle
VirtualQuery
VirtualAlloc
LoadLibraryA
LoadLibraryW
DeleteFileW
HeapSize
SetFilePointerEx
GetSystemInfo
HeapQueryInformation
ExitThread
FindClose
FindFirstFileW
FlushFileBuffers
CreateThread
AreFileApisANSI
GetModuleHandleExW
ExitProcess
RtlUnwind
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
IsDebuggerPresent
GetCommandLineW
GetUserDefaultLCID
FindResourceExW
GetWindowsDirectoryW
SearchPathW
GetProfileIntW
Sleep
VirtualProtect
GetTempPathW
GetTempFileNameW
GetTickCount
VerifyVersionInfoW
VerSetConditionMask
GlobalFlags
SetErrorMode
GetFileTime
GetFileSizeEx
GetFileAttributesExW
GetFileAttributesW
FileTimeToLocalFileTime
FileTimeToSystemTime
GlobalGetAtomNameW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
ResumeThread
SetThreadPriority
WaitForSingleObject
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
lstrcpyW
lstrcmpA
GetCurrentThread
GlobalFindAtomW
GlobalAddAtomW
lstrcmpW
GlobalDeleteAtom
GetFileSize
FreeResource
FreeLibrary
GetSystemDirectoryW
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
EncodePointer
GetCurrentProcessId
GetThreadLocale
lstrcmpiW
LoadLibraryExW
GetCurrentProcess
DuplicateHandle
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
user32
GetWindowRgn
RegisterClipboardFormatW
ReuseDDElParam
UnpackDDElParam
InsertMenuItemW
TranslateAcceleratorW
LoadAcceleratorsW
UpdateLayeredWindow
GetUpdateRect
SetClassLongW
DestroyAcceleratorTable
ModifyMenuW
IsMenu
SetMenuDefaultItem
GetMenuDefaultItem
CopyIcon
GetIconInfo
GetDoubleClickTime
EnableScrollBar
LockWindowUpdate
CreatePopupMenu
BringWindowToTop
UnionRect
SetCursorPos
NotifyWinEvent
GetAsyncKeyState
IsZoomed
TrackMouseEvent
LoadImageW
DestroyIcon
MonitorFromPoint
SetParent
EnumDisplayMonitors
SetRectEmpty
SetLayeredWindowAttributes
MessageBeep
GetNextDlgGroupItem
SetRect
InvalidateRgn
CopyAcceleratorTableW
CharNextW
KillTimer
DeleteMenu
WindowFromPoint
ReleaseCapture
SetCapture
WaitMessage
CopyImage
RealChildWindowFromPoint
IntersectRect
LoadCursorW
SystemParametersInfoW
GetMenuItemInfoW
DestroyMenu
SendDlgItemMessageA
LoadMenuW
ClientToScreen
EndPaint
BeginPaint
GetWindowDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
InvalidateRect
SetCursor
ShowOwnedPopups
GetCursorPos
TranslateMessage
GetMessageW
LoadBitmapW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
GetDesktopWindow
GetActiveWindow
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
DestroyCursor
IsRectEmpty
OffsetRect
InflateRect
FillRect
DrawFocusRect
GetSysColorBrush
SetWindowRgn
DrawStateW
DrawFrameControl
DrawEdge
MapDialogRect
SetWindowContextHelpId
PostQuitMessage
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetTopWindow
GetClassNameW
GetClassLongW
PtInRect
EqualRect
GetSysColor
MapWindowPoints
ScreenToClient
AdjustWindowRectEx
GetWindowRect
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
RedrawWindow
ValidateRect
SetForegroundWindow
GetForegroundWindow
SetActiveWindow
UpdateWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
GetKeyState
IsWindowVisible
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
DestroyWindow
IsChild
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
PostMessageW
GetMessageTime
GetMessagePos
PeekMessageW
DispatchMessageW
RegisterWindowMessageW
CopyRect
ReleaseDC
GetDC
MapVirtualKeyW
GetKeyNameTextW
IsDialogMessageW
GetWindow
SetWindowLongW
GetWindowTextLengthW
SetWindowTextW
GetDlgCtrlID
CreateMenu
InvertRect
HideCaret
GetComboBoxInfo
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
MapVirtualKeyExW
IsCharLowerW
PostThreadMessageW
IsClipboardFormatAvailable
IsDlgButtonChecked
FrameRect
CharUpperBuffW
SubtractRect
CreateAcceleratorTableW
GetKeyboardState
GetKeyboardLayout
DrawIconEx
ToUnicodeEx
CheckDlgButton
SetDlgItemTextW
GetDlgItemInt
SetDlgItemInt
GetDlgItem
SetWindowPos
MoveWindow
ShowWindow
GetLastActivePopup
GetWindowThreadProcessId
GetWindowLongW
MessageBoxW
CharUpperW
GetParent
IsWindowEnabled
GetFocus
SetFocus
RemoveMenu
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
GetMenuStringW
IsWindow
DrawIcon
GetClientRect
IsIconic
SetTimer
AppendMenuW
GetSystemMenu
LoadIconW
EnableWindow
SetClipboardData
CloseClipboard
EmptyClipboard
OpenClipboard
SendMessageW
UnregisterClassW
GetSystemMetrics
wsprintfW
GetWindowTextW
SetMenuItemInfoW
gdi32
Polyline
GetTextMetricsW
CreateBitmap
DeleteObject
GetStockObject
BitBlt
CreateCompatibleDC
CreatePen
CreatePatternBrush
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
GetTextExtentPoint32W
MoveToEx
TextOutW
SetViewportExtEx
Polygon
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateFontIndirectW
GetMapMode
SetRectRgn
DPtoLP
GetRgnBox
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
Rectangle
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
GetSystemPaletteEntries
EnumFontFamiliesExW
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
LPtoDP
GetWindowOrgEx
SetPixelV
GetTextFaceW
CreatePolygonRgn
SetViewportOrgEx
ExtTextOutW
GetTextColor
GetBkColor
Ellipse
CreateSolidBrush
CreateRectRgn
CreateHatchBrush
CreateEllipticRgn
CombineRgn
GetObjectW
SetTextColor
SetBkColor
PatBlt
CreateRectRgnIndirect
GetDeviceCaps
CreateDCW
CopyMetaFileW
DeleteDC
msimg32
AlphaBlend
TransparentBlt
comdlg32
GetOpenFileNameW
winspool.drv
DocumentPropertiesW
OpenPrinterW
ClosePrinter
advapi32
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyW
RegQueryValueW
RegEnumValueW
RegEnumKeyExW
RegQueryValueExW
RegCloseKey
shell32
DragQueryFileW
SHGetFileInfoW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHGetDesktopFolder
DragFinish
ShellExecuteW
SHAppBarMessage
comctl32
InitCommonControlsEx
shlwapi
PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathStripToRootW
PathRemoveFileSpecW
StrFormatKBSizeW
uxtheme
GetWindowTheme
GetThemeSysColor
IsThemeBackgroundPartiallyTransparent
GetThemePartSize
DrawThemeParentBackground
OpenThemeData
DrawThemeText
IsAppThemed
GetCurrentThemeName
GetThemeColor
DrawThemeBackground
CloseThemeData
ole32
OleInitialize
CoFreeUnusedLibraries
CreateStreamOnHGlobal
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
CoDisconnectObject
CoInitialize
CLSIDFromProgID
CLSIDFromString
CoCreateGuid
OleUninitialize
CoInitializeEx
CoUninitialize
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
CoRegisterMessageFilter
CoRevokeClassObject
OleLockRunning
RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
OleGetClipboard
DoDragDrop
OleIsCurrentClipboard
OleFlushClipboard
CoCreateInstance
oleaut32
SysFreeString
OleCreateFontIndirect
VarBstrFromDate
VariantCopy
SafeArrayDestroy
VariantTimeToSystemTime
SystemTimeToVariantTime
SysStringLen
LoadTypeLi
SysAllocString
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
oledlg
OleUIBusyW
gdiplus
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipBitmapUnlockBits
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdipFree
GdipAlloc
GdiplusShutdown
GdipDeleteGraphics
GdipDrawImageI
GdipCreateBitmapFromHBITMAP
GdipCreateFromHDC
GdipSetInterpolationMode
GdipDrawImageRectI
GdipCreateBitmapFromScan0
GdiplusStartup
GdipBitmapLockBits
GdipGetImagePixelFormat
oleacc
CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject
imm32
ImmReleaseContext
ImmGetContext
ImmGetOpenStatus
winmm
PlaySoundW
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 349KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 138KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 126KB - Virtual size: 125KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ