2024-05-17_47e99477b14af08471333c818ab1a83e_bkransomware

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General

Target

2024-05-17_47e99477b14af08471333c818ab1a83e_bkransomware
Size

3.1MB
MD5

47e99477b14af08471333c818ab1a83e
SHA1

6e1e27448050b6bebb2e54d3eee8b020e96d299a
SHA256

f9b6d6d849b4f6c0fd1db271e75d863457b9093fc9b82ad2487828d96b802b70
SHA512

37909329ce06db9d34f64c005bc47164c718661e7187d86e851af08203f23e1d4b95db8cd5cc794e692a8f0f57fedadda34e979205255917a4a9d806b0a788a1
SSDEEP

49152:2l3GbWzcMqnnWI7GftYC5iqakWizcw+Jxp7LNiXicJFFRGNzj3:2QbWzcBnWIHIiqapiIw+l7wRGpj3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-17_47e99477b14af08471333c818ab1a83e_bkransomware

Files

2024-05-17_47e99477b14af08471333c818ab1a83e_bkransomware
.exe windows:5 windows x86 arch:x86

ee54a48f70b2e66dbf49102047331947

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

I:\build\trunk_en_9.0_build\setup\bin\dnuninst.pdb

Imports

kernel32

GlobalAlloc
GetShortPathNameW
GetTempPathW
CreateEventW
GetStartupInfoW
GetVersionExW
GetSystemInfo
TerminateProcess
Module32FirstW
DuplicateHandle
GetCurrentProcess
CopyFileW
CreateDirectoryW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GlobalFree
CreateProcessW
Sleep
MoveFileExW
RemoveDirectoryW
FindClose
FindNextFileW
SetLastError
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
HeapDestroy
ReadFile
FreeLibrary
GetModuleFileNameW
WaitForSingleObject
DecodePointer
FindFirstFileW
DeleteFileW
CreateFileW
GetExitCodeProcess
GetPrivateProfileStringW
GetModuleHandleW
CloseHandle
GetProcAddress
LoadLibraryW
GetSystemDirectoryW
FindResourceExW
CreateMutexW
GetPrivateProfileStringA
SetCurrentDirectoryW
GetCommandLineW
GetCurrentThreadId
GetSystemTimeAsFileTime
FindFirstFileExW
GetFileAttributesExW
GetStringTypeW
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
EncodePointer
InitializeCriticalSection
CreateSemaphoreW
ReleaseSemaphore
CreateThread
GetTickCount
GetFileSize
WriteFile
SetEvent
GetLocalTime
QueryPerformanceCounter
GlobalLock
GlobalUnlock
GetStdHandle
GetACP
FreeResource
ExitProcess
MulDiv
GetUserDefaultUILanguage
GetCurrentProcessId
IsProcessorFeaturePresent
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
WaitForSingleObjectEx
SignalObjectAndWait
SwitchToThread
SetThreadPriority
GetThreadPriority
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
CreateTimerQueue
IsDebuggerPresent
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCPInfo
ExitThread
LoadLibraryExW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
GetModuleHandleExW
WriteConsoleW
IsValidCodePage
GetOEMCP
OutputDebugStringW
GetThreadTimes
FreeLibraryAndExitThread
GetModuleHandleA
InitializeSListHead
UnregisterWaitEx
VirtualAlloc
VirtualFree
VirtualProtect
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FlushFileBuffers
SetStdHandle
ReadConsoleW
FindResourceW
SizeofResource
LockResource
LoadResource
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
RaiseException
WideCharToMultiByte
MultiByteToWideChar
GetLastError
SetEndOfFile

user32

UnionRect
OffsetRect
LoadCursorW
GetMessageW
TranslateMessage
DispatchMessageW
CallWindowProcW
RegisterClassExW
GetClassInfoExW
SetFocus
GetParent
GetWindow
LoadImageW
IsWindowVisible
CharNextW
GetActiveWindow
GetFocus
GetKeyState
SetCapture
ReleaseCapture
BeginPaint
EndPaint
GetUpdateRect
InvalidateRect
ScreenToClient
MapWindowPoints
IntersectRect
IsRectEmpty
IsZoomed
SetWindowRgn
MessageBoxW
CharPrevW
DrawTextW
FillRect
SetRect
CreateCaret
GetCaretBlinkTime
HideCaret
ShowCaret
SetCaretPos
GetCaretPos
ClientToScreen
GetSysColor
GetWindowTextW
GetWindowTextLengthW
CreateAcceleratorTableW
InvalidateRgn
GetGUIThreadInfo
GetPropW
SetPropW
FindWindowExW
IsWindow
RegisterClassW
GetWindowLongW
SendMessageW
DestroyWindow
SetWindowLongW
CreateWindowExW
DefWindowProcW
IsIconic
ShowWindow
SetCursor
wvsprintfW
PtInRect
GetDC
ReleaseDC
EnableWindow
GetMonitorInfoW
MonitorFromWindow
MoveWindow
GetWindowRect
SetTimer
KillTimer
GetSystemMetrics
wsprintfW
GetCursorPos
GetClientRect
PostMessageW
SetWindowPos
PostQuitMessage
SetWindowTextW

gdi32

TextOutW
CreateDIBSection
GdiFlush
CreatePatternBrush
SetTextColor
ExtSelectClipRgn
MoveToEx
SetStretchBltMode
SelectClipRgn
RoundRect
LineTo
GetTextExtentPoint32W
GetClipBox
GetCharABCWidthsW
StretchBlt
CreateRectRgnIndirect
CreatePenIndirect
CombineRgn
GetObjectA
CreateRoundRectRgn
SetWindowOrgEx
GetTextMetricsW
SaveDC
RestoreDC
Rectangle
CreatePen
RemoveFontResourceW
AddFontResourceExW
DeleteObject
BitBlt
SetBkMode
CreateSolidBrush
SetBkColor
SelectObject
CreateCompatibleBitmap
CreateCompatibleDC
GetStockObject
GetObjectW
DeleteDC
GetDeviceCaps
ExtTextOutW
CreateFontIndirectW

advapi32

RegOpenKeyW
RegQueryValueExW
RegCloseKey
RegDeleteKeyW
RegDeleteValueW
RegOpenKeyExW
RegQueryValueExA
RegOpenKeyExA

shell32

SHGetFolderPathW
ord165
ShellExecuteExW
ShellExecuteW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetSpecialFolderPathW

ole32

CreateStreamOnHGlobal
OleLockRunning
CLSIDFromProgID
CLSIDFromString
CoCreateInstance
CoUninitialize
CoInitialize
StringFromGUID2
CoCreateGuid

wininet

InternetCloseHandle
InternetOpenW
InternetConnectW
HttpOpenRequestW
HttpSendRequestW
InternetReadFile
HttpQueryInfoW
InternetCrackUrlW

shlwapi

PathFileExistsW

version

VerQueryValueA
GetFileVersionInfoW
GetFileVersionInfoSizeW

iphlpapi

GetAdaptersInfo

comctl32

ord17
_TrackMouseEvent

imm32

ImmSetCompositionFontW
ImmReleaseContext
ImmGetContext
ImmGetVirtualKey
ImmSetCompositionWindow

oleaut32

VariantClear
VariantInit
SysFreeString
SysAllocString

gdiplus

GdipImageSelectActiveFrame
GdipGetPropertyItemSize
GdipImageGetFrameCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameDimensionsCount
GdipGetImageHeight
GdipGetImageWidth
GdipGetPropertyItem
GdipCloneImage
GdipLoadImageFromStream
GdipSetStringFormatLineAlign
GdipSetStringFormatAlign
GdipAlloc
GdipFree
GdiplusStartup
GdiplusShutdown
GdipCloneBrush
GdipDeleteBrush
GdipCreateLineBrushI
GdipDeleteStringFormat
GdipDisposeImage
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipDeleteGraphics
GdipSetCompositingQuality
GdipSetSmoothingMode
GdipSetPixelOffsetMode
GdipSetTextRenderingHint
GdipSetInterpolationMode
GdipGraphicsClear
GdipDrawImage
GdipDrawImageRectI
GdipDeleteFontFamily
GdipCreateFontFromDC
GdipCreateFontFromLogfontA
GdipDeleteFont
GdipGetFamily
GdipDrawString
GdipCreateStringFormat

Sections

.text
Size: 832KB - Virtual size: 832KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 230KB - Virtual size: 230KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 612KB - Virtual size: 616KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

ee54a48f70b2e66dbf49102047331947

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

wininet

shlwapi

version

iphlpapi

comctl32

imm32

oleaut32

gdiplus

Sections

.text Size: 832KB - Virtual size: 832KB

.rdata Size: 230KB - Virtual size: 230KB

.data Size: 21KB - Virtual size: 57KB

.rsrc Size: 1.4MB - Virtual size: 1.4MB

.reloc Size: 612KB - Virtual size: 616KB

.text
Size: 832KB - Virtual size: 832KB

.rdata
Size: 230KB - Virtual size: 230KB

.data
Size: 21KB - Virtual size: 57KB

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

.reloc
Size: 612KB - Virtual size: 616KB