2024-08-21_601ec51ea1c41786536581ab1a4a0e5b_bkransomware

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General

Target

2024-08-21_601ec51ea1c41786536581ab1a4a0e5b_bkransomware
Size

3.1MB
MD5

601ec51ea1c41786536581ab1a4a0e5b
SHA1

93d62e05fcba45480740565f1ca4f6dd4e06e119
SHA256

113b0202932ed55f13653884a761183e015b0e4a1b7e52579aebfcebad515a2c
SHA512

ff345c83f15201fe22d0c0f87832593287373f3839c633773978c080b492ac14a401781ee9c277417c01f9fedf96a697408e57bbe62cc3b3a1e3616b4404577c
SSDEEP

98304:4WBD5A22fzr49VuFFeO0Gp+Oljo0k8OHo5JEMLIFLOAkGkzdnEVomFHKnP:4WBD32fI/OB+Oh5JEMEFLOyomFHKnP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-21_601ec51ea1c41786536581ab1a4a0e5b_bkransomware

Files

2024-08-21_601ec51ea1c41786536581ab1a4a0e5b_bkransomware
.exe windows:5 windows x86 arch:x86

4190e0e020f36be299d71c1953881774

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:\GHE\BrScLink\Release\BrScLink.pdb

Imports

kernel32

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

user32

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

gdi32

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

msimg32

AlphaBlend
TransparentBlt

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW
GetPrinterW

advapi32

RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegQueryValueExW
RegDeleteKeyW
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegSetValueExW

shell32

SHGetFileInfoW
Shell_NotifyIconW
ShellExecuteW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
DragFinish
DragQueryFileW
CommandLineToArgvW
SHAppBarMessage
SHGetDesktopFolder

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathIsUNCW
PathStripToRootW
PathRemoveFileSpecW
PathFindExtensionW
StrFormatKBSizeW

uxtheme

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

ole32

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

oleaut32

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

oledlg

OleUIBusyW

gdiplus

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

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

imm32

ImmReleaseContext
ImmGetContext
ImmGetOpenStatus

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: 327KB - Virtual size: 326KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 26KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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

4190e0e020f36be299d71c1953881774

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

oleacc

imm32

winmm

Sections

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

.rdata Size: 327KB - Virtual size: 326KB

.data Size: 26KB - Virtual size: 55KB

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

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

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

.rdata
Size: 327KB - Virtual size: 326KB

.data
Size: 26KB - Virtual size: 55KB

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

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