2024-08-26_992059b3d2b1c0d7090105d8ef490ee3_bkransomware

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General

Target

2024-08-26_992059b3d2b1c0d7090105d8ef490ee3_bkransomware
Size

804KB
MD5

992059b3d2b1c0d7090105d8ef490ee3
SHA1

c3e6cfcbc456e6bce90ef5afb9c492a5b43cf25a
SHA256

1943e95b860019c95708fef3ca1b87183107d232f82179698fd823821e623890
SHA512

64dc5672e8e1b743ccd0cf5ee581e68feddedd1ba9d98d4aece3cdd0f441f6a952c46dfca721b8a162672ad824cac0dd4c9e5e0cb77716e616f229e80c6c54bc
SSDEEP

24576:43d5DFVHW/HJ/3ThfSSTcUSQj4rOJwnx+9fbeT5SgDAcB1HVy:WrDiJVNhwnx+BbejZBdc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-26_992059b3d2b1c0d7090105d8ef490ee3_bkransomware

Files

2024-08-26_992059b3d2b1c0d7090105d8ef490ee3_bkransomware
.exe windows:5 windows x86 arch:x86

98f4de7df1ae32275974d90c1ba58e5c

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

wsock32

WSACleanup
inet_addr
gethostbyname
gethostname
WSAStartup

winmm

mixerSetControlDetails
waveOutGetVolume
joyGetPosEx
mixerGetControlDetailsA
mixerOpen
mixerGetDevCapsA
mixerGetLineControlsA
waveOutSetVolume
mixerClose
mciSendStringA
joyGetDevCapsA
mixerGetLineInfoA

version

VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA

comctl32

ImageList_Create
ord6
ImageList_ReplaceIcon
ImageList_GetIconSize
ImageList_Destroy
ImageList_AddMasked

psapi

GetProcessImageFileNameA
GetModuleBaseNameA
GetModuleFileNameExA

kernel32

OutputDebugStringA
LoadLibraryA
WriteProcessMemory
MulDiv
GetTickCount
Sleep
SetCurrentDirectoryA
InitializeCriticalSection
SetErrorMode
GetCurrentDirectoryA
GlobalLock
GlobalAlloc
GlobalFree
GlobalUnlock
GetCurrentThreadId
WideCharToMultiByte
lstrcmpiA
GetStringTypeExA
SetThreadPriority
GetExitCodeThread
CreateMutexA
MultiByteToWideChar
FreeLibrary
GetVersionExW
GetCPInfo
DeleteCriticalSection
GetModuleFileNameA
WaitForSingleObject
FindResourceA
SizeofResource
LoadResource
LockResource
FindFirstFileA
FindNextFileA
FindClose
FileTimeToLocalFileTime
SetEnvironmentVariableA
Beep
MoveFileA
GetFileAttributesA
GetExitCodeProcess
ReadProcessMemory
SetPriorityClass
SetLastError
GetEnvironmentVariableA
GetLocalTime
GetDateFormatA
GetTimeFormatA
GetDiskFreeSpaceA
SetVolumeLabelA
CreateFileA
DeviceIoControl
GetDriveTypeA
GetVolumeInformationA
CreateDirectoryA
GetSystemTimeAsFileTime
GetACP
WriteFile
DeleteFileA
SetFileAttributesA
LocalFileTimeToFileTime
SetFileTime
GetFileSizeEx
GetSystemTime
GetSystemDefaultUILanguage
GetComputerNameA
GetWindowsDirectoryA
GetTempPathA
GetFullPathNameA
GetShortPathNameA
EnterCriticalSection
LeaveCriticalSection
QueryDosDeviceA
CompareStringA
GetFullPathNameW
RemoveDirectoryA
CopyFileA
FormatMessageA
GetPrivateProfileStringA
GetPrivateProfileSectionA
GetPrivateProfileSectionNamesA
WritePrivateProfileStringA
WritePrivateProfileSectionA
SetEndOfFile
GetFileType
GetStdHandle
SetFilePointerEx
SystemTimeToFileTime
FileTimeToSystemTime
GetFileSize
VirtualAllocEx
VirtualFreeEx
EnumResourceNamesA
LoadLibraryExA
GlobalSize
GetOEMCP
IsValidCodePage
IsProcessorFeaturePresent
GetCommandLineA
HeapQueryInformation
HeapSize
HeapReAlloc
AreFileApisANSI
GetModuleHandleExW
DecodePointer
EncodePointer
HeapAlloc
HeapFree
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
LoadLibraryExW
GetProcessTimes
SetThreadContext
IsDebuggerPresent
CheckRemoteDebuggerPresent
CreateThread
GetCurrentProcess
GetModuleHandleA
GetProcAddress
SetUnhandledExceptionFilter
Process32Next
Process32First
CreateToolhelp32Snapshot
WaitForDebugEvent
ContinueDebugEvent
CreateProcessA
GetStartupInfoA
VirtualFree
VirtualProtect
GetSystemInfo
GetCurrentThread
GetThreadContext
VirtualAlloc
GetLastError
GetVersion
CloseHandle
GetCurrentProcessId
OpenProcess
TerminateProcess
ExitProcess
GetProcessHeap
GetModuleFileNameW
UnhandledExceptionFilter
GetStringTypeW
RaiseException
RtlUnwind
GetConsoleCP
GetConsoleMode
QueryPerformanceCounter
GetEnvironmentStringsW
InitializeCriticalSectionAndSpinCount
FreeEnvironmentStringsW
LCMapStringW
OutputDebugStringW
FlushFileBuffers
SetStdHandle
WriteConsoleW
CreateFileW
ReadConsoleW
ReadFile
VirtualQuery

user32

GetMenuItemID
GetSubMenu
GetMenuStringA
ExitWindowsEx
SetMenu
FlashWindow
GetPropA
SetPropA
RemovePropA
MapWindowPoints
RedrawWindow
SetParent
SendMessageW
GetClassInfoExA
GetAncestor
UpdateWindow
GetMessagePos
GetClassLongA
DefDlgProcA
CallWindowProcA
CheckRadioButton
IntersectRect
GetUpdateRect
PtInRect
CreateDialogIndirectParamA
CreateAcceleratorTableA
DestroyAcceleratorTable
InsertMenuItemA
SetMenuDefaultItem
RemoveMenu
SetMenuItemInfoA
IsMenu
GetMenuItemInfoA
CreateMenu
CreatePopupMenu
SetMenuInfo
AppendMenuA
DestroyMenu
TrackPopupMenuEx
GetDesktopWindow
CopyImage
CreateIconIndirect
CreateIconFromResourceEx
EnumClipboardFormats
GetWindow
BringWindowToTop
MessageBoxA
GetTopWindow
IsWindowVisible
CheckMenuItem
LoadImageA
ChangeClipboardChain
GetMenuItemCount
LoadAcceleratorsA
EnableMenuItem
GetMenu
CreateWindowExA
RegisterClassExA
LoadCursorA
DestroyIcon
DestroyWindow
IsCharAlphaA
MapVirtualKeyA
MapVirtualKeyExA
GetSysColorBrush
GetGUIThreadInfo
GetWindowTextA
mouse_event
WindowFromPoint
GetSystemMetrics
keybd_event
SetKeyboardState
GetKeyboardState
GetCursorPos
PostMessageW
GetAsyncKeyState
AttachThreadInput
SendInput
UnregisterHotKey
RegisterHotKey
PostQuitMessage
SendMessageTimeoutA
UnhookWindowsHookEx
SetWindowsHookExA
PostThreadMessageA
IsCharAlphaNumericA
IsCharUpperA
IsCharLowerA
ToAsciiEx
GetKeyboardLayout
CallNextHookEx
CharLowerA
ReleaseDC
GetDC
OpenClipboard
GetClipboardData
GetClipboardFormatNameA
CloseClipboard
SetClipboardData
EmptyClipboard
EndDialog
IsWindow
DispatchMessageA
TranslateMessage
ShowWindow
CountClipboardFormats
GetSystemMenu
GetLastInputInfo
GetCursor
ClientToScreen
MessageBeep
SetDlgItemTextA
GetDlgItem
SendDlgItemMessageA
DialogBoxParamA
SetForegroundWindow
DefWindowProcA
FillRect
SetClipboardViewer
DrawIconEx
SetWindowLongA
ScreenToClient
IsDialogMessageA
SendMessageA
IsWindowEnabled
GetWindowLongA
GetKeyState
TranslateAcceleratorA
KillTimer
PeekMessageA
GetSysColor
RegisterWindowMessageA
IsIconic
IsZoomed
EnumWindows
GetWindowTextLengthA
EnableWindow
InvalidateRect
SetLayeredWindowAttributes
SetWindowPos
SetWindowRgn
SetFocus
SetActiveWindow
EnumChildWindows
MoveWindow
GetQueueStatus
GetWindowRect
GetClientRect
SystemParametersInfoA
AdjustWindowRectEx
DrawTextA
GetFocus
GetClassNameA
GetWindowThreadProcessId
GetForegroundWindow
GetMessageA
SetTimer
GetParent
GetDlgCtrlID
CharUpperA
IsClipboardFormatAvailable
PostMessageA
FindWindowA
BlockInput
SetRect
GetIconInfo
VkKeyScanExA
SetWindowTextA

gdi32

GetPixel
GetClipRgn
GetCharABCWidthsA
SetBkMode
CreatePatternBrush
SetBrushOrgEx
EnumFontFamiliesExA
CreateDIBSection
GdiFlush
SetBkColor
ExcludeClipRect
SetTextColor
GetClipBox
BitBlt
CreateCompatibleBitmap
GetSystemPaletteEntries
GetDIBits
CreateCompatibleDC
CreatePolygonRgn
CreateRectRgn
CreateRoundRectRgn
CreateEllipticRgn
DeleteDC
GetObjectA
GetTextMetricsA
GetTextFaceA
SelectObject
GetStockObject
CreateDCA
CreateSolidBrush
CreateFontA
FillRgn
GetDeviceCaps
DeleteObject

comdlg32

CommDlgExtendedError
GetSaveFileNameA
GetOpenFileNameA

advapi32

RegDeleteKeyA
RegSetValueExA
RegCreateKeyExA
RegQueryValueExA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
CloseServiceHandle
UnlockServiceDatabase
LockServiceDatabase
OpenSCManagerA
GetUserNameA
RegEnumKeyExA
RegEnumValueA
RegQueryInfoKeyA
RegOpenKeyExA
RegCloseKey
RegConnectRegistryA
RegDeleteValueA

shell32

DragQueryPoint
SHEmptyRecycleBinA
SHFileOperationA
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetDesktopFolder
SHGetMalloc
SHGetFolderPathA
ShellExecuteExA
Shell_NotifyIconA
DragFinish
DragQueryFileA
ExtractIconA

ole32

OleInitialize
OleUninitialize
CoCreateInstance
CoInitialize
CoUninitialize
CLSIDFromString
CoGetObject
StringFromGUID2
CreateStreamOnHGlobal

oleaut32

SafeArrayGetLBound
GetActiveObject
SysStringLen
OleLoadPicture
SafeArrayUnaccessData
SafeArrayGetElemsize
SafeArrayAccessData
SafeArrayUnlock
SafeArrayPtrOfIndex
SafeArrayLock
SafeArrayGetDim
SafeArrayDestroy
SafeArrayGetUBound
VariantCopyInd
SafeArrayCopy
SysAllocString
VariantChangeType
VariantClear
SafeArrayCreate
SysFreeString

Sections

.text
Size: 605KB - Virtual size: 604KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 70KB - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 2B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 114KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

98f4de7df1ae32275974d90c1ba58e5c

Headers

File Characteristics

Imports

wsock32

winmm

version

comctl32

psapi

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 605KB - Virtual size: 604KB

.rdata Size: 70KB - Virtual size: 70KB

.data Size: 12KB - Virtual size: 34KB

.tls Size: 512B - Virtual size: 2B

.rsrc Size: 114KB - Virtual size: 114KB

.text
Size: 605KB - Virtual size: 604KB

.rdata
Size: 70KB - Virtual size: 70KB

.data
Size: 12KB - Virtual size: 34KB

.tls
Size: 512B - Virtual size: 2B

.rsrc
Size: 114KB - Virtual size: 114KB