2024-07-09_efe8d5336c94e37eb74ac40bb009f9eb_bkransomware_floxif

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General

Target

2024-07-09_efe8d5336c94e37eb74ac40bb009f9eb_bkransomware_floxif
Size

3.3MB
MD5

efe8d5336c94e37eb74ac40bb009f9eb
SHA1

9c8f308578a512989f8d8c14fec2094ede85ca3f
SHA256

6fc16bcdf90ed22ae9c632c0819686bce6bff09c33e53b6cb714a178cf9832c2
SHA512

9462a24aabc64f1429570ccfff67dc12246419deb5f91f24a0088f6c752817a99c712875def90eace532f6cbc5f82977898624e2638199826b38245c966452f6
SSDEEP

98304:PRdnTITSHgaNWhuwHPkYcyuipzXWImXu2xUic7E2I3Zc1LEkbr3:h8kIKl3Zc1Lzbr3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-09_efe8d5336c94e37eb74ac40bb009f9eb_bkransomware_floxif

Files

2024-07-09_efe8d5336c94e37eb74ac40bb009f9eb_bkransomware_floxif
.exe windows:6 windows x86 arch:x86

38f0178368851d1fd1befb71e173b390

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

c:\vsts\Windows\ControlPanel\HD_EnvyDeck2\Release\VDeck.pdb

Imports

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

dsound

ord3
ord11
ord6

setupapi

SetupDiGetDeviceRegistryPropertyW
SetupDiGetDeviceInterfaceDetailW
SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW
SetupDiEnumDeviceInterfaces
SetupDiDeleteDeviceInterfaceData

winmm

mmioAscend
mmioRead
mmioClose
mmioDescend
mmioOpenW
mixerClose
mixerGetLineInfoW
mixerGetDevCapsW
mixerOpen
mixerGetNumDevs
PlaySoundW

kernel32

GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
CompareStringA
GetCurrentThread
SetEndOfFile
GetCurrentProcessId
GlobalFindAtomW
GlobalAddAtomW
lstrcmpW
GlobalDeleteAtom
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
EncodePointer
LoadLibraryA
GetModuleHandleA
FreeResource
OutputDebugStringA
SetLastError
CopyFileW
FormatMessageW
MulDiv
LocalFree
GlobalSize
GetVolumeInformationW
LockFile
LoadLibraryExW
ReadFile
SetFilePointer
UnlockFile
WriteFile
DuplicateHandle
GetThreadLocale
lstrcpyW
SetThreadPriority
ResumeThread
InitializeCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalReAlloc
GlobalHandle
LocalAlloc
LocalReAlloc
GlobalGetAtomNameW
FileTimeToSystemTime
GlobalFlags
CompareStringW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
FileTimeToLocalFileTime
GetFileAttributesW
GetFileAttributesExW
GetFileSizeEx
GetFileTime
SetErrorMode
GetWindowsDirectoryW
GetTickCount
SearchPathW
GetProfileIntW
GetTempFileNameW
GetTempPathW
VirtualProtect
FindResourceExW
IsDebuggerPresent
IsProcessorFeaturePresent
ExitProcess
GetModuleHandleExW
AreFileApisANSI
VirtualAlloc
VirtualQuery
GetSystemTimeAsFileTime
RtlUnwind
ExitThread
HeapQueryInformation
SetStdHandle
GetFileType
GetStdHandle
GetStartupInfoW
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
ResetEvent
DeviceIoControl
CreateFileW
ReleaseMutex
DecodePointer
HeapSize
RaiseException
GetProcessHeap
HeapFree
HeapAlloc
HeapReAlloc
RemoveDirectoryW
DeleteFileW
SetCurrentDirectoryW
CreateDirectoryW
lstrcmpiW
GlobalFree
GlobalUnlock
GlobalLock
SetEnvironmentVariableA
GlobalAlloc
GetPrivateProfileSectionW
GetPrivateProfileSectionNamesW
GetSystemDefaultLangID
GetCommandLineW
SleepEx
SetPriorityClass
WaitForSingleObject
K32GetModuleFileNameExW
OpenProcess
CreateMutexW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetPrivateProfileStringW
GetPrivateProfileIntW
WideCharToMultiByte
GetModuleFileNameW
GetCurrentDirectoryW
GetSystemDirectoryW
GetSystemWow64DirectoryW
GetSystemInfo
GetVersionExW
GetCurrentProcess
VerifyVersionInfoW
VerSetConditionMask
CreateEventW
SetEvent
WaitForMultipleObjects
GetModuleHandleW
WritePrivateProfileStringW
CreateProcessW
MultiByteToWideChar
GetProcAddress
LoadLibraryW
FreeLibrary
Sleep
CreateThread
CloseHandle
TerminateThread
InitializeCriticalSectionEx
GetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FindResourceW
LoadResource
LockResource
SizeofResource
TerminateProcess
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
OutputDebugStringW
LCMapStringW
WriteConsoleW
lstrcmpA

qsapoapi

ord6
ord3
ord9
ord8
ord4
ord7

dts2apoapi

?RetrieveDts2BassConfig@@YGJPAUIMMDevice@@PAU_DTSBassConfig@@@Z
?RetrieveDTS2State@@YGJPAUIMMDevice@@PAU_DTSHeadpSpkConfig@@@Z
?SetDts2DialogConfig@@YGJPAUIMMDevice@@U_DTSDialogConfig@@@Z
?SetDts2BassConfig@@YGJPAUIMMDevice@@U_DTSBassConfig@@@Z
?SetDTS2State@@YGJPAUIMMDevice@@U_DTSHeadpSpkConfig@@@Z
?RetrieveDts2DialogConfig@@YGJPAUIMMDevice@@PAU_DTSDialogConfig@@@Z

user32

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

gdi32

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

msimg32

AlphaBlend
TransparentBlt

winspool.drv

DocumentPropertiesW
OpenPrinterW
ClosePrinter

advapi32

RegSetValueExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegDeleteValueW
RegEnumKeyExW
RegDeleteKeyW
RegOpenKeyExW
RegCreateKeyExW
RegQueryValueExW
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
RegNotifyChangeKeyValue
RegCloseKey

shell32

SHGetFolderPathW
Shell_NotifyIconW
SHGetFileInfoW
SHGetSpecialFolderPathW
ShellExecuteW
DragFinish
DragQueryFileW
SHGetDesktopFolder
SHBrowseForFolderW
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHGetMalloc
SHAppBarMessage

comctl32

InitCommonControlsEx
_TrackMouseEvent

shlwapi

PathFindExtensionW
PathIsUNCW
PathStripToRootW
PathFindFileNameW
PathRemoveFileSpecW
StrFormatKBSizeW
SHStrDupW

uxtheme

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

ole32

OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
OleLockRunning
RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
OleGetClipboard
CoRegisterMessageFilter
CoRevokeClassObject
OleIsCurrentClipboard
OleFlushClipboard
OleUninitialize
OleInitialize
CoFreeUnusedLibraries
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
CoDisconnectObject
CoInitialize
CLSIDFromProgID
CoCreateGuid
ReleaseStgMedium
OleDuplicateData
DoDragDrop
CoTaskMemAlloc
CoTaskMemFree
CreateStreamOnHGlobal
CoUninitialize
CoInitializeEx
CLSIDFromString
PropVariantClear
CoCreateInstance
IsAccelerator

oleaut32

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

oledlg

OleUIBusyW

gdiplus

GdipCreateSolidFill
GdipSetInterpolationMode
GdipDeletePath
GdipCreatePath
GdipDeleteBrush
GdipDrawImageRectRect
GdipSetImageAttributesColorMatrix
GdipDisposeImageAttributes
GdipCreateImageAttributes
GdipCreateFromHDC
GdipCreateBitmapFromStream
GdipGetImagePixelFormat
GdipCloneBrush
GdipGetImageWidth
GdipGetImagePaletteSize
GdipGetImagePalette
GdipBitmapLockBits
GdipBitmapUnlockBits
GdipCreateBitmapFromScan0
GdipCloneImage
GdipAlloc
GdipFree
GdipDisposeImage
GdipGetImageGraphicsContext
GdipDeleteGraphics
GdipDrawImageI
GdiplusStartup
GdiplusShutdown
GdipCreateFontFromDC
GdipCreateFontFromLogfontA
GdipDrawImageRectI
GdipCreateBitmapFromHBITMAP
GdipMeasureString
GdipScaleWorldTransform
GdipTranslateWorldTransform
GdipDrawString
GdipSetStringFormatAlign
GdipDeleteStringFormat
GdipCreateStringFormat
GdipGetImageHeight
GdipDeleteFont

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

Sections

.text
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 514KB - Virtual size: 514KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 264KB - Virtual size: 305KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 186KB - Virtual size: 185KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

38f0178368851d1fd1befb71e173b390

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

dsound

setupapi

winmm

kernel32

qsapoapi

dts2apoapi

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

oleacc

imm32

Sections

.text Size: 2.2MB - Virtual size: 2.2MB

.rdata Size: 514KB - Virtual size: 514KB

.data Size: 264KB - Virtual size: 305KB

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

.reloc Size: 186KB - Virtual size: 185KB

.text
Size: 2.2MB - Virtual size: 2.2MB

.rdata
Size: 514KB - Virtual size: 514KB

.data
Size: 264KB - Virtual size: 305KB

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

.reloc
Size: 186KB - Virtual size: 185KB