2024-04-30_94a0f5d2711b5cc15883d093e87ee186_bkransomware

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General

Target

2024-04-30_94a0f5d2711b5cc15883d093e87ee186_bkransomware
Size

1.8MB
MD5

94a0f5d2711b5cc15883d093e87ee186
SHA1

d97ca3129c4f1342bd1e0c84859a8c39b1a71b1d
SHA256

6c7ae71bae0fee76f1036cd1faf8dc9ea3d93108fbb69ebafaabc46085c62967
SHA512

e9604cf41b589f82993be12a9e55711765df9c37a87de5f54c76a0457c765529935b3af682eb5f1349c080fa56cc1f684ca2b42a673a8c4075cfe03aae80fbb3
SSDEEP

49152:LTK9lxsaKWsoWwgmgLHfECth5MreZYk6Chvv8pHd:vK9rsaZs4gmgrfECtzTZYk6Chvv8p

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-30_94a0f5d2711b5cc15883d093e87ee186_bkransomware

Files

2024-04-30_94a0f5d2711b5cc15883d093e87ee186_bkransomware
.exe windows:6 windows x86 arch:x86

f7d69e213e18bb4e386f88ba89347219

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

F:\oDesk\Network Owner\InstallMetrix\InstallerManager\Installer\installer17\Release\Installer.pdb

Imports

kernel32

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

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
InflateRect
GetMenuItemInfoW
ReuseDDElParam
UnpackDDElParam
LoadImageW
OffsetRect
IntersectRect
SetRectEmpty
InsertMenuItemW
DestroyMenu
CreatePopupMenu
LoadMenuW
TranslateAcceleratorW
LoadAcceleratorsW
BringWindowToTop
CharUpperW
DestroyIcon
IsIconic
IsDialogMessageW
CheckDlgButton
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
SetMenu
GetMenu
SetFocus
GetDlgItem
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
SetWindowPos
DestroyWindow
IsChild
IsWindow
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
GetMessagePos
RegisterWindowMessageW
GetWindowTextLengthW
GetSysColorBrush
GetSystemMetrics
FillRect
GetSysColor
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
wsprintfW
UnregisterClassW
PostMessageW
PostQuitMessage
GetMenuStringW
GrayStringW
DrawTextExW
DrawTextW
InvalidateRect
UpdateWindow
KillTimer
SetTimer
RealChildWindowFromPoint
GetWindow
GetClassNameW
PtInRect
GetWindowRect
GetWindowTextW
SetWindowTextW
GetDlgCtrlID
DrawIcon
GetWindowRgn
DestroyCursor
GetDoubleClickTime
CreateMenu
SubtractRect
GetUpdateRect
IsClipboardFormatAvailable
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
FrameRect
CharUpperBuffW
RegisterClipboardFormatW
ModifyMenuW
SetMenuDefaultItem
MoveWindow
CopyIcon
GetMenuState
GetSubMenu
MapDialogRect
GetMenuItemID
GetMenuItemCount
InsertMenuW
AppendMenuW
RemoveMenu
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
GetDesktopWindow
UnhookWindowsHookEx
WaitMessage
GetCapture
SetCapture
ReleaseCapture
ClientToScreen
ScreenToClient
WindowFromPoint
LoadCursorW
GetClientRect
CopyImage
SystemParametersInfoW
DeleteMenu

gdi32

SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateCompatibleBitmap
CreateFontIndirectW
GetTextExtentPoint32W
CombineRgn
CreateRectRgnIndirect
PatBlt
SetRectRgn
DPtoLP
GetTextMetricsW
GetBkColor
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
GetSystemPaletteEntries
RealizePalette
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateEllipticRgn
Ellipse
CreatePolygonRgn
Polygon
Polyline
Rectangle
EnumFontFamiliesExW
GetRgnBox
OffsetRgn
CreateRoundRectRgn
RoundRect
FrameRgn
PtInRegion
SetPixelV
ExtFloodFill
SetPaletteEntries
FillRgn
GetBoundsRect
GetWindowOrgEx
LPtoDP
GetViewportOrgEx
GetTextFaceW
SetTextAlign
ExtTextOutW
TextOutW
MoveToEx
GetObjectW
GetTextColor
DeleteDC
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
CreateSolidBrush
CreateRectRgn
CreatePatternBrush
CreatePen
CreateHatchBrush
CreateCompatibleDC
BitBlt
DeleteObject
CreateBitmap
GetDeviceCaps
CreateDCW
CopyMetaFileW

msimg32

TransparentBlt
AlphaBlend

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

advapi32

RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

shell32

SHBrowseForFolderW
SHGetFileInfoW
DragQueryFileW
DragFinish
ShellExecuteW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHAppBarMessage
SHGetDesktopFolder

shlwapi

PathFindFileNameW
UrlUnescapeW
PathIsUNCW
PathStripToRootW
PathRemoveFileSpecW
PathFindExtensionW
StrFormatKBSizeW

uxtheme

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

ole32

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

oleaut32

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

gdiplus

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

wininet

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

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

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: 314KB - Virtual size: 314KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 98KB - Virtual size: 97KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 115KB - Virtual size: 115KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f7d69e213e18bb4e386f88ba89347219

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

wininet

oleacc

imm32

winmm

Sections

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

.rdata Size: 314KB - Virtual size: 314KB

.data Size: 24KB - Virtual size: 54KB

.rsrc Size: 98KB - Virtual size: 97KB

.reloc Size: 115KB - Virtual size: 115KB

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

.rdata
Size: 314KB - Virtual size: 314KB

.data
Size: 24KB - Virtual size: 54KB

.rsrc
Size: 98KB - Virtual size: 97KB

.reloc
Size: 115KB - Virtual size: 115KB