2024-07-25_f933cb0d0eeb9967c02093fc499d1293_bkransomware

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General

Target

2024-07-25_f933cb0d0eeb9967c02093fc499d1293_bkransomware
Size

4.4MB
MD5

f933cb0d0eeb9967c02093fc499d1293
SHA1

3d6650bc9aaa29f7bd7d203f45bb59fe329ba86d
SHA256

2b9fa0f8fc62d4b56f796b6dcf2ad6fa1b0b99ab941c3cbd38d1e46bfeaa266e
SHA512

1592827a927b77946c64b3237f29bec0610943c49548cf1f13a2ab723641ad4032170300c71913f64a76126c7a589d72a38fb628b31ed1a058c6bb3f8244f052
SSDEEP

98304:SZuPhdy6tYL+y8UeMccc0ZKsG40F2VQma6gVR:SZj6KK9q0F2VQwwR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-25_f933cb0d0eeb9967c02093fc499d1293_bkransomware

Files

2024-07-25_f933cb0d0eeb9967c02093fc499d1293_bkransomware
.exe windows:5 windows x86 arch:x86

3b127afab9767bb1cdeaca390cc807b7

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:\Projects\Proxifier\Program\Repo\ProxifierWin\Proxifier\Portable Release\Proxifier.pdb

Imports

kernel32

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

user32

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

gdi32

SetPixelV
EnumFontFamiliesExW
GetTextFaceW
GetStretchBltMode
GetPolyFillMode
GetNearestColor
GetBkMode
GetROP2
GetSystemPaletteEntries
GetNearestPaletteIndex
PtInRegion
GetBoundsRect
FrameRgn
FillRgn
GetTextAlign
SetPaletteEntries
ExtFloodFill
LPtoDP
GetViewportOrgEx
GetPaletteEntries
CreatePalette
GetWindowOrgEx
GetCharWidthW
OffsetRgn
GetRgnBox
SetAbortProc
AbortDoc
EndPage
StartPage
EndDoc
SetRectRgn
GetMapMode
GetTextCharsetInfo
EnumFontFamiliesW
CreateDIBitmap
RoundRect
Polyline
Polygon
CreatePolygonRgn
GetBkColor
Ellipse
CreateEllipticRgn
SetDIBColorTable
StretchBlt
RealizePalette
GetDIBits
CombineRgn
CreateDIBSection
PatBlt
CreateRectRgnIndirect
DPtoLP
ScaleWindowExtEx
ScaleViewportExtEx
OffsetWindowOrgEx
OffsetViewportOrgEx
SetWindowOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
ExtTextOutW
TextOutW
MoveToEx
StartDocW
SetTextAlign
SetStretchBltMode
SetROP2
SetPolyFillMode
GetLayout
SetLayout
SetMapMode
SetBkMode
SelectPalette
ExtSelectClipRgn
SelectClipRgn
SaveDC
RestoreDC
RectVisible
PtVisible
LineTo
IntersectClipRect
GetWindowExtEx
GetViewportExtEx
GetPixel
GetObjectType
GetCurrentPositionEx
GetClipBox
ExcludeClipRect
Escape
CreateSolidBrush
CreateRectRgn
CreatePatternBrush
CreateHatchBrush
CreateRoundRectRgn
SetTextColor
SetBkColor
CreateBitmap
GetDeviceCaps
CreateDCW
CopyMetaFileW
SetPixel
CreatePen
CreateFontIndirectW
GetObjectW
CreateFontW
GetStockObject
GetTextExtentPoint32W
GetTextColor
GetTextMetricsW
Rectangle
DeleteObject
BitBlt
SelectObject
CreateCompatibleBitmap
CreateCompatibleDC
DeleteDC

msimg32

TransparentBlt
AlphaBlend

winspool.drv

DocumentPropertiesW
ClosePrinter
GetJobW
OpenPrinterW

advapi32

RegCloseKey
RegOpenKeyExW
RegQueryValueExW
ConvertStringSecurityDescriptorToSecurityDescriptorW
AllocateAndInitializeSid
FreeSid
RegCreateKeyExW
RegSetValueExW
GetLengthSid
CopySid
OpenThreadToken
OpenProcessToken
GetTokenInformation
LookupAccountSidW
EqualSid
RegEnumValueW
SetFileSecurityW
GetFileSecurityW
RegQueryValueW
RegEnumKeyW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegSetValueW
IsValidSid

shell32

DragAcceptFiles
ShellExecuteW
SHGetSpecialFolderPathW
ExtractIconExW
Shell_NotifyIconW
SHBrowseForFolderW
SHGetPathFromIDListW
DragQueryFileW
DragFinish
SHGetFileInfoW
SHAppBarMessage
ExtractIconW
SHAddToRecentDocs
SHGetMalloc
SHGetSpecialFolderLocation
SHGetDesktopFolder

comctl32

ImageList_ReplaceIcon
ImageList_GetImageCount
ImageList_GetIconSize
ImageList_Draw
ImageList_AddMasked
ImageList_BeginDrag
ImageList_DragEnter
ImageList_DragMove
ImageList_DragShowNolock
ImageList_DragLeave
ImageList_EndDrag
InitCommonControlsEx

shlwapi

PathStripToRootW
SHCreateStreamOnFileW
PathFindExtensionW
PathFindFileNameW
PathIsUNCW
UrlUnescapeW
PathRemoveFileSpecW
StrFormatKBSizeW

uxtheme

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

ole32

CoTaskMemFree
StringFromCLSID
CoTaskMemAlloc
CoTreatAsClass
CreateBindCtx
ReadClassStg
DoDragDrop
OleGetClipboard
CreateGenericComposite
WriteClassStm
OleCreate
OleCreateFromData
OleCreateLinkFromData
OleCreateStaticFromData
OleCreateLinkToFile
OleCreateFromFile
OleLoad
WriteClassStg
WriteFmtUserTypeStg
ReadFmtUserTypeStg
OleDuplicateData
ReleaseStgMedium
OleRegGetUserType
SetConvertStg
CoUninitialize
CoCreateGuid
CoFreeUnusedLibraries
OleInitialize
OleUninitialize
CLSIDFromString
CLSIDFromProgID
CoCreateInstance
CoInitialize
CoDisconnectObject
OleRegGetMiscStatus
OleRegEnumVerbs
StgCreateDocfile
StgOpenStorage
StgOpenStorageOnILockBytes
StgIsStorageFile
CreateFileMoniker
CreateILockBytesOnHGlobal
CoLockObjectExternal
CreateItemMoniker
GetRunningObjectTable
OleRun
OleIsRunning
CreateStreamOnHGlobal
CoInitializeEx
OleSetMenuDescriptor
OleLockRunning
CoGetClassObject
CoRevokeClassObject
OleFlushClipboard
OleIsCurrentClipboard
CoRegisterMessageFilter
RevokeDragDrop
RegisterDragDrop
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
GetHGlobalFromILockBytes
OleGetIconOfClass
OleSetContainedObject
OleSaveToStream
OleSave
StgCreateDocfileOnILockBytes

oleaut32

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

oledlg

OleUIInsertObjectW
OleUIPasteSpecialW
OleUIEditLinksW
OleUIObjectPropertiesW
OleUIBusyW
OleUIAddVerbMenuW

gdiplus

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

secur32

CompleteAuthToken
InitializeSecurityContextA
FreeContextBuffer
QuerySecurityPackageInfoA
AcquireCredentialsHandleA
FreeCredentialsHandle
DeleteSecurityContext

crypt32

CryptUnprotectData
CryptProtectData

iphlpapi

NotifyAddrChange

xmllite

CreateXmlWriter
CreateXmlReader

ws2_32

__WSAFDIsSet
WSAAccept
connect
getsockname
getsockopt
setsockopt
WSASocketW
WSASetLastError
WSAEnumProtocolsW
select
ioctlsocket
WSAStringToAddressW
inet_addr
WSAStartup
accept
listen
bind
htons
socket
recv
send
closesocket
ntohl
gethostbyaddr
getservbyport
htonl
getservbyname
WSAAddressToStringW
WSAGetLastError
ntohs
WSACreateEvent
gethostbyname
inet_ntoa

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

wininet

HttpQueryInfoW
InternetSetStatusCallbackW
InternetGetLastResponseInfoW
InternetQueryOptionW
InternetQueryDataAvailable
InternetWriteFile
InternetSetFilePointer
InternetReadFile
InternetOpenUrlW
InternetOpenW
InternetCanonicalizeUrlW
InternetCrackUrlW
InternetCloseHandle

imm32

ImmGetContext
ImmReleaseContext
ImmGetOpenStatus

winmm

PlaySoundW

Sections

.text
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512KB - Virtual size: 512KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 32KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 168KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3b127afab9767bb1cdeaca390cc807b7

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

secur32

crypt32

iphlpapi

xmllite

ws2_32

oleacc

wininet

imm32

winmm

Sections

.text Size: 1.9MB - Virtual size: 1.9MB

.rdata Size: 512KB - Virtual size: 512KB

.data Size: 32KB - Virtual size: 112KB

.tls Size: 2KB - Virtual size: 1KB

.rsrc Size: 1.8MB - Virtual size: 1.8MB

.reloc Size: 168KB - Virtual size: 168KB

.text
Size: 1.9MB - Virtual size: 1.9MB

.rdata
Size: 512KB - Virtual size: 512KB

.data
Size: 32KB - Virtual size: 112KB

.tls
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 1.8MB - Virtual size: 1.8MB

.reloc
Size: 168KB - Virtual size: 168KB