2024-10-10_4835c718a1d2ecf4a02826994f365dc2_bkransomware_floxif

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General

Target

2024-10-10_4835c718a1d2ecf4a02826994f365dc2_bkransomware_floxif
Size

2.2MB
MD5

4835c718a1d2ecf4a02826994f365dc2
SHA1

9ea1c0003bd32e76a2c2fdb2ced15cb71321654a
SHA256

886f147196acd8755fcdc203532d4338a718b1520addf13b07625a672f1bb2be
SHA512

43c429a080744c35bbf78e513f1071de2c944ca8d70259b2485ce658fc6e8e6559454096782fadde2653867d9b3bbb5c2039c5e58f905631eba195c419815b7a
SSDEEP

49152:jTsvLsCsjQTLNsJ5Vvhnp2WDic144UuCXHCRHtT7ZyEIrZYqIHMkzbz+:UvLSjQTLNsR5p7DiO4p5XHCRHtT7E92K

Score

1^/10

Malware Config

Signatures

Files

2024-10-10_4835c718a1d2ecf4a02826994f365dc2_bkransomware_floxif
.exe windows:5 windows x86 arch:x86

d6bc17525bb2295ab19c632afe48f2a2

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

31:ee:76:ae:ff:a9:be:d7:cd:dc:cb:33:ce:7a:0d:58
Certificate

Issuer

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

Not Before

13-11-2015 00:00

Not After

13-07-2018 23:59

Subject

CN=HANCOM. INC\,,O=HANCOM. INC\,,L=Seongnam-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

d6:79:93:98:71:32:dc:0e:cd:78:e0:5a:da:15:ef:d5:2a:5b:17:23:0f:29:fb:0b:4f:80:c0:d9:ff:4e:5d:75
Signer

Actual PE Digest

d6:79:93:98:71:32:dc:0e:cd:78:e0:5a:da:15:ef:d5:2a:5b:17:23:0f:29:fb:0b:4f:80:c0:d9:ff:4e:5d:75

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:\GitRepository\install\HOffice90\Setup_NEO\Release\Setup.pdb

Imports

kernel32

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

user32

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

gdi32

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

msimg32

AlphaBlend
TransparentBlt

winspool.drv

ClosePrinter
OpenPrinterW
DocumentPropertiesW

advapi32

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

shell32

ShellExecuteExW
DragQueryFileW
DragFinish
SHAppBarMessage
SHGetMalloc
SHGetPathFromIDListW
ShellExecuteW
SHGetFileInfoW
SHGetFolderPathW
SHGetDesktopFolder
SHBrowseForFolderW
SHGetSpecialFolderLocation

comctl32

ImageList_SetBkColor
ImageList_GetBkColor
ImageList_GetImageInfo

shlwapi

PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathFileExistsW
PathRemoveFileSpecW

uxtheme

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

ole32

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

oleaut32

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

gdiplus

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

msi

ord92
ord32
ord159
ord160
ord118
ord70
ord78
ord150
ord8

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

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: 330KB - Virtual size: 330KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 352KB - Virtual size: 351KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 120KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d6bc17525bb2295ab19c632afe48f2a2

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

31:ee:76:ae:ff:a9:be:d7:cd:dc:cb:33:ce:7a:0d:58Certificate

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

d6:79:93:98:71:32:dc:0e:cd:78:e0:5a:da:15:ef:d5:2a:5b:17:23:0f:29:fb:0b:4f:80:c0:d9:ff:4e:5d:75Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

msi

version

oleacc

imm32

winmm

Sections

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

.rdata Size: 330KB - Virtual size: 330KB

.data Size: 24KB - Virtual size: 63KB

.rsrc Size: 352KB - Virtual size: 351KB

.reloc Size: 120KB - Virtual size: 119KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

31:ee:76:ae:ff:a9:be:d7:cd:dc:cb:33:ce:7a:0d:58
Certificate

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

d6:79:93:98:71:32:dc:0e:cd:78:e0:5a:da:15:ef:d5:2a:5b:17:23:0f:29:fb:0b:4f:80:c0:d9:ff:4e:5d:75
Signer

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

.rdata
Size: 330KB - Virtual size: 330KB

.data
Size: 24KB - Virtual size: 63KB

.rsrc
Size: 352KB - Virtual size: 351KB

.reloc
Size: 120KB - Virtual size: 119KB