2024-07-11_bb57beb71c12c268bbaf1653517e6fd1_bkransomware

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General

Target

2024-07-11_bb57beb71c12c268bbaf1653517e6fd1_bkransomware
Size

594KB
MD5

bb57beb71c12c268bbaf1653517e6fd1
SHA1

d94d5e9149679ef73d2c88f161e696b6e27b01c7
SHA256

582abb3a8f2ec9f2e463b0af5f6d5641b76f1bd01ef4584c63646cd4c7dcf6d8
SHA512

efcdd3c5b42466d8a7d771ec4d567583470d86f168d3bebb85184501bf852deecc468fefdb40d2c2841bee2fb527f86d0f21308822860291cecc616fe54c5acd
SSDEEP

12288:MKvY6MY2/ka3sD1451TMVX+pja9bhQPS6ez12ViUkTvu/mLpxG:MZ3c1451Txpujn6ez12UTvu/m9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-11_bb57beb71c12c268bbaf1653517e6fd1_bkransomware

Files

2024-07-11_bb57beb71c12c268bbaf1653517e6fd1_bkransomware
.exe windows:5 windows x86 arch:x86

36b46d6c06a3c3714e4e6e79dce17d3b

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

C:\RHUB2\PCSetup\Release.V2013\PCSetup.pdb

Imports

kernel32

GetFullPathNameW
GetVolumeInformationW
LockFile
ReadFile
SetEndOfFile
UnlockFile
DuplicateHandle
GetThreadLocale
SetErrorMode
GetFileAttributesExW
GetFileSizeEx
GetTickCount
GetCommandLineW
IsProcessorFeaturePresent
RtlUnwind
ExitProcess
GetModuleHandleExW
AreFileApisANSI
CreateThread
ExitThread
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
GetSystemTimeAsFileTime
GetFileInformationByHandle
GetFileType
PeekNamedPipe
HeapQueryInformation
FlushFileBuffers
VirtualProtect
GetStdHandle
GetStartupInfoW
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
IsValidCodePage
GetOEMCP
GetCPInfo
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetTimeZoneInformation
SetStdHandle
GetStringTypeW
LCMapStringW
WriteConsoleW
SetEnvironmentVariableA
GetCurrentDirectoryW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GlobalFlags
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
FileTimeToSystemTime
MulDiv
LocalFree
GlobalUnlock
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
lstrcmpA
GlobalLock
SizeofResource
GlobalFindAtomW
GlobalAddAtomW
FindResourceW
LoadLibraryA
lstrcmpW
GlobalDeleteAtom
LockResource
LoadResource
LoadLibraryExW
FreeResource
GetSystemDirectoryW
EncodePointer
GetModuleHandleA
SetLastError
OutputDebugStringA
GetACP
lstrlenW
lstrcpyW
lstrcmpiW
FileTimeToDosDateTime
FreeLibrary
VirtualQuery
GetCurrentThreadId
OutputDebugStringW
IsDebuggerPresent
WriteFile
SetFilePointer
GetFileTime
GetFileSize
FileTimeToLocalFileTime
CreateMutexW
ReleaseMutex
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GlobalFree
GlobalAlloc
CreateProcessW
GetCurrentThread
TerminateProcess
QueryPerformanceFrequency
QueryPerformanceCounter
RemoveDirectoryW
GetLongPathNameW
DeleteFileA
GetTempPathA
GetTempFileNameA
FindNextFileW
FindFirstFileW
FindClose
CreateFileW
MultiByteToWideChar
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
SetThreadPriority
CreateEventW
SetEvent
CloseHandle
GetTempPathW
GetFileAttributesW
CreateDirectoryW
WideCharToMultiByte
FormatMessageW
GetVersionExW
CopyFileW
DeleteFileW
SetFileAttributesW
GetModuleHandleW
LoadLibraryW
GetSystemInfo
Sleep
WaitForSingleObject
GetCurrentProcessId
GetCurrentProcess
OpenProcess
GetProcAddress
GetModuleFileNameW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetLastError
SetUnhandledExceptionFilter
RaiseException
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
VirtualAlloc
DecodePointer

user32

GetNextDlgGroupItem
IsRectEmpty
IntersectRect
SetRect
InvalidateRgn
CopyAcceleratorTableW
CharNextW
SetCapture
CharUpperW
KillTimer
SetTimer
DestroyMenu
LoadCursorW
GetSysColorBrush
RealChildWindowFromPoint
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
IsDialogMessageW
SetWindowTextW
IsWindowEnabled
MoveWindow
ClientToScreen
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
MapDialogRect
SetWindowContextHelpId
SetCursor
GetCursorPos
TranslateMessage
CallNextHookEx
SetWindowsHookExW
GetLastActivePopup
GetTopWindow
GetClassLongW
SetWindowLongW
PtInRect
EqualRect
GetSysColor
MapWindowPoints
ScreenToClient
AdjustWindowRectEx
RemovePropW
GetPropW
SetPropW
RedrawWindow
ValidateRect
SetActiveWindow
UpdateWindow
GetMenuItemCount
GetMenuItemID
GetSubMenu
SetMenu
GetMenu
GetKeyState
SetFocus
GetDlgCtrlID
GetDlgItem
DestroyWindow
IsChild
IsWindow
CreateWindowExW
GetClassInfoExW
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
GetMessagePos
RegisterWindowMessageW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
GetFocus
UnhookWindowsHookEx
PostThreadMessageW
RegisterClipboardFormatW
GetParent
SendDlgItemMessageA
WinHelpW
MessageBeep
wsprintfW
wvsprintfW
GetMonitorInfoW
MonitorFromWindow
GetSystemMetrics
FindWindowW
GetActiveWindow
GetWindow
GetWindowThreadProcessId
GetClassNameW
GetWindowLongW
MessageBoxW
GetWindowTextW
SetForegroundWindow
GetForegroundWindow
IsWindowVisible
SetWindowPos
ShowWindow
LoadIconW
LoadBitmapW
GetDesktopWindow
OffsetRect
GetWindowRect
GetClientRect
InvalidateRect
EnableWindow
ReleaseCapture
GetCapture
PostQuitMessage
SendMessageW
PeekMessageW
DispatchMessageW
GetMessageW
GetClassInfoW
UnregisterClassW
PostMessageW
CopyRect

gdi32

GetBkColor
GetTextColor
GetRgnBox
GetMapMode
CreateRectRgnIndirect
ScaleWindowExtEx
ScaleViewportExtEx
OffsetViewportOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
ExtTextOutW
TextOutW
CreateRoundRectRgn
SetMapMode
SetBkMode
SelectObject
ExtSelectClipRgn
SaveDC
RestoreDC
RectVisible
PtVisible
GetWindowExtEx
GetViewportExtEx
GetStockObject
GetClipBox
Escape
DeleteObject
DeleteDC
GetDeviceCaps
GetObjectW
SetTextColor
SetBkColor
CreateBitmap
FrameRgn
CreateSolidBrush

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

advapi32

EqualSid
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegDeleteValueW
RegCreateKeyW
RegQueryValueExW
RegOpenKeyExW
GetUserNameW
ImpersonateSelf
GetTokenInformation
FreeSid
AllocateAndInitializeSid
OpenThreadToken
OpenServiceW
OpenSCManagerW
ControlService
CloseServiceHandle
RegSetValueExW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken

shell32

ShellExecuteW
SHGetSpecialFolderPathW
SHGetFolderPathW
SHCreateDirectoryExW
ShellExecuteExW

comctl32

ord17

shlwapi

PathRemoveFileSpecW
PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathStripPathW
PathStripToRootW

ole32

CoInitialize
CoCreateInstance
OleInitialize
OleUninitialize
CoUninitialize
CoCreateGuid
CLSIDFromString
CLSIDFromProgID
CoGetClassObject
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CreateILockBytesOnHGlobal
CoFreeUnusedLibraries
CoTaskMemAlloc
CoTaskMemFree
CoRevokeClassObject
OleFlushClipboard
OleIsCurrentClipboard
CoRegisterMessageFilter

oleaut32

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

oledlg

OleUIBusyW

ws2_32

gethostname
WSALookupServiceEnd
WSALookupServiceNextW
WSALookupServiceBeginW
WSAAddressToStringW
gethostbyname
socket
shutdown
setsockopt
send
recv
inet_ntoa
inet_addr
htons
connect
WSAStartup
WSAGetLastError
closesocket

oleacc

CreateStdAccessibleObject
LresultFromObject

wininet

HttpSendRequestW
HttpOpenRequestW
InternetReadFile
InternetCloseHandle
InternetOpenW
HttpQueryInfoA
HttpSendRequestA
InternetOpenA
InternetErrorDlg
DetectAutoProxyUrl
InternetConnectA
InternetReadFileExA
InternetQueryOptionA
InternetSetOptionA
InternetConnectW
HttpOpenRequestA

urlmon

URLDownloadToFileA

Sections

.text
Size: 377KB - Virtual size: 376KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 117KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 34KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

36b46d6c06a3c3714e4e6e79dce17d3b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

oledlg

ws2_32

oleacc

wininet

urlmon

Sections

.text Size: 377KB - Virtual size: 376KB

.rdata Size: 117KB - Virtual size: 117KB

.data Size: 34KB - Virtual size: 82KB

.rsrc Size: 28KB - Virtual size: 28KB

.reloc Size: 26KB - Virtual size: 26KB

.text
Size: 377KB - Virtual size: 376KB

.rdata
Size: 117KB - Virtual size: 117KB

.data
Size: 34KB - Virtual size: 82KB

.rsrc
Size: 28KB - Virtual size: 28KB

.reloc
Size: 26KB - Virtual size: 26KB