2025-01-10_8d7d56e290266a313874b9f9efca4573_bkransomware_floxif

Sharing

Copy URL

Twitter E-mail

General

Target

2025-01-10_8d7d56e290266a313874b9f9efca4573_bkransomware_floxif
Size

26.9MB
MD5

8d7d56e290266a313874b9f9efca4573
SHA1

4bf0343454ed6b091cd125a1054eed8e542eab79
SHA256

68f37e5e4fa62f7b37e2c0d3397a8eaf010b1bf99dc955166c067cf0efebd7a5
SHA512

e43956e5fcb4c4b317dbe4b260f8691682358c0b5c3dd2903549e19dd54f3413b7bcb3e44a9b6d92425d769f78f8d496c7a425914a5275aba4a93a6c1df34838
SSDEEP

786432:JR+SCntaUfOGhTwRoZJOH+vm2vgYCiY5SIiRf:JR+LnNOG5Jn6YCi79f

Score

1^/10

Malware Config

Signatures

Files

2025-01-10_8d7d56e290266a313874b9f9efca4573_bkransomware_floxif
.exe windows:6 windows x86 arch:x86

0055d1918e23815f94dac79ab44bb703

Code Sign

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fb
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

15/01/2020, 00:00

Not After

01/02/2023, 23:59

Subject

CN=Samsung Electronics CO.\, LTD.,O=Samsung Electronics CO.\, LTD.,L=Suwon-si,ST=Gyeonggi-do,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

2b:52:6b:e7:2c:3c:8b:82:4a:0d:8f:ee:7b:b5:85:d9:5a:3d:62:37:66:6a:2a:84:45:a9:37:4f:f5:35:a3:b0
Signer

Actual PE Digest

2b:52:6b:e7:2c:3c:8b:82:4a:0d:8f:ee:7b:b5:85:d9:5a:3d:62:37:66:6a:2a:84:45:a9:37:4f:f5:35:a3:b0

Digest Algorithm

sha256

PE Digest Matches

false

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

D:\ProjectRepository\SamsungUpdate2\Release\SWM_Setup.pdb

Imports

kernel32

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

user32

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

gdi32

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

msimg32

TransparentBlt
AlphaBlend

winspool.drv

OpenPrinterW
DocumentPropertiesW
ClosePrinter

advapi32

RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegSetValueExW
GetLengthSid
AddAce
InitializeSid
GetSidLengthRequired
FreeSid
IsValidSid
SetEntriesInAclW
AllocateAndInitializeSid
InitializeAcl
SetNamedSecurityInfoW
CopySid
GetSidSubAuthority
AdjustTokenPrivileges
LookupPrivilegeValueW
RegOpenKeyExW
OpenProcessToken
RegCloseKey
RegQueryValueExW
RegOpenKeyW

shell32

SHBrowseForFolderW
ShellExecuteW
SHGetFileInfoW
DragQueryFileW
DragFinish
SHGetPathFromIDListW
SHAppBarMessage
SHGetSpecialFolderPathW
SHGetDesktopFolder
SHGetSpecialFolderLocation

shlwapi

PathIsUNCW
PathStripToRootW
PathFindExtensionW
PathFindFileNameW
PathRemoveFileSpecW
StrFormatKBSizeW
PathFileExistsW

uxtheme

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

ole32

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

oleaut32

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

gdiplus

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

netapi32

NetApiBufferFree
NetWkstaGetInfo

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

oleacc

CreateStdAccessibleObject
LresultFromObject
AccessibleObjectFromWindow

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: 337KB - Virtual size: 336KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 25.0MB - Virtual size: 25.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 119KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0055d1918e23815f94dac79ab44bb703

Code Sign

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fbCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

2b:52:6b:e7:2c:3c:8b:82:4a:0d:8f:ee:7b:b5:85:d9:5a:3d:62:37:66:6a:2a:84:45:a9:37:4f:f5:35:a3:b0Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

netapi32

version

oleacc

imm32

winmm

Sections

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

.rdata Size: 337KB - Virtual size: 336KB

.data Size: 24KB - Virtual size: 55KB

.rsrc Size: 25.0MB - Virtual size: 25.0MB

.reloc Size: 119KB - Virtual size: 119KB

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fb
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

2b:52:6b:e7:2c:3c:8b:82:4a:0d:8f:ee:7b:b5:85:d9:5a:3d:62:37:66:6a:2a:84:45:a9:37:4f:f5:35:a3:b0
Signer

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

.rdata
Size: 337KB - Virtual size: 336KB

.data
Size: 24KB - Virtual size: 55KB

.rsrc
Size: 25.0MB - Virtual size: 25.0MB

.reloc
Size: 119KB - Virtual size: 119KB