2024-08-28_1f4e73e61d980c54513f278e2fbc390b_bkransomware

Sharing

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General

Target

2024-08-28_1f4e73e61d980c54513f278e2fbc390b_bkransomware
Size

646KB
MD5

1f4e73e61d980c54513f278e2fbc390b
SHA1

6d29f5f3e713e8397b9220e5738889612ee889a6
SHA256

81cf29b079bcf554a8ae9b0b99b2b8a58f5a26c301824190dfcd4d042d6d6007
SHA512

caa5938643cc37236b6ca96badbbee4a7e463b349eb7247383ac14c7b78b3a1270742942da8d29905a27b69d91ea1fdd7f0bc0f2891102f02b2dbf1d3d222822
SSDEEP

12288:FcHq1i98SH61iIhf8eoWXjBRBq8BZhrnkNUNtvS9Es:FcHii98RJ8OXjBRBLtrnkNUD69Es

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-28_1f4e73e61d980c54513f278e2fbc390b_bkransomware

Files

2024-08-28_1f4e73e61d980c54513f278e2fbc390b_bkransomware
.exe windows:5 windows x86 arch:x86

f54e3d53ce4da471df87fa754278c6e3

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

Imports

kernel32

DeviceIoControl
GetModuleFileNameA
WideCharToMultiByte
MultiByteToWideChar
ExitProcess
FindFirstFileW
MapViewOfFile
UnmapViewOfFile
GetCurrentProcess
GetSystemDirectoryW
TerminateProcess
GetSystemDirectoryA
GetProcAddress
FindClose
Process32FirstW
CreateFileMappingW
Process32NextW
FindNextFileW
CreateToolhelp32Snapshot
SetFileAttributesW
CreateMutexW
GetComputerNameW
GetModuleFileNameW
SetCurrentDirectoryW
LoadLibraryW
GetTempPathW
MoveFileW
DeleteFileW
DosDateTimeToFileTime
SystemTimeToFileTime
ReadFile
CreateFileW
GetCurrentDirectoryW
GetFileType
LocalFree
lstrlenA
FlushFileBuffers
GetVersionExW
SetStdHandle
LoadLibraryExW
LCMapStringW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
ReadConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
RtlUnwind
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
CreateThread
DeleteFileA
GetTempPathA
CloseHandle
WaitForMultipleObjects
CreateDirectoryA
CreateProcessA
Sleep
InitializeCriticalSection
WriteFile
GetTickCount
WaitForSingleObject
InterlockedDecrement
SetEndOfFile
SetFilePointer
CreateFileA
DeleteCriticalSection
DecodePointer
EnterCriticalSection
HeapSize
GetLastError
HeapReAlloc
InterlockedExchange
RaiseException
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapFree
GetStdHandle
AreFileApisANSI
GetModuleHandleExW
GetCurrentThreadId
SetLastError
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
GetCommandLineW
IsProcessorFeaturePresent
ResumeThread
ExitThread
EncodePointer
VirtualQuery
VirtualProtect
VirtualAlloc
GetSystemInfo
OutputDebugStringW
IsDebuggerPresent
HeapAlloc
WriteConsoleW

user32

CreateWindowExW
ShowWindow
GetCursorPos
SetWindowPos
BeginPaint
SetRectEmpty
CharNextA
LoadCursorW
GetSystemMetrics
DrawTextA
FillRect
GetDesktopWindow
ReleaseDC
TrackPopupMenu
PostQuitMessage
GetMessageW
SetCursor
GetDC
EndPaint
LoadMenuW
LoadIconW
RegisterClassExW
TranslateMessage
SendMessageW
SetWindowTextA
DefWindowProcW
CopyRect
DispatchMessageW
MessageBoxW
PtInRect
SetRect
GetSubMenu
DestroyWindow
SetForegroundWindow
IsWindow

gdi32

CreateCompatibleBitmap
FrameRgn
GetTextExtentPoint32A
EnumFontsW
SetTextColor
StretchBlt
SetBkMode
CreateFontW
GetDIBColorTable
CreateRoundRectRgn
CreateSolidBrush
TextOutA
BitBlt
DeleteDC
CreateDIBSection
SetDIBColorTable
DeleteObject
SelectObject
CreateCompatibleDC
GetObjectW

advapi32

RegCloseKey
RegCreateKeyExA
RegSetValueExA

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
ord165
SHGetPathFromIDListW
SHGetSpecialFolderPathA
Shell_NotifyIconW
ShellExecuteA

ole32

CoUninitialize
CoInitialize
CoCreateInstance
CreateStreamOnHGlobal

oleaut32

SysAllocString
SysFreeString
GetErrorInfo
VariantClear

ws2_32

htons
inet_addr
send
gethostbyname
closesocket
socket
connect
sendto
recv
setsockopt
recvfrom
WSAStartup
inet_ntoa

shlwapi

PathFileExistsA
PathIsDirectoryW
PathRemoveFileSpecW
PathFileExistsW
PathAppendW
StrStrIA
StrStrIW

gdiplus

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

msimg32

AlphaBlend
TransparentBlt

iphlpapi

GetAdaptersInfo

setupapi

SetupIterateCabinetW

urlmon

URLDownloadToFileW

Sections

.text
Size: 210KB - Virtual size: 210KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 328KB - Virtual size: 338KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f54e3d53ce4da471df87fa754278c6e3

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

ws2_32

shlwapi

gdiplus

msimg32

iphlpapi

setupapi

urlmon

Sections

.text Size: 210KB - Virtual size: 210KB

.rdata Size: 52KB - Virtual size: 52KB

.data Size: 328KB - Virtual size: 338KB

.rsrc Size: 43KB - Virtual size: 42KB

.reloc Size: 11KB - Virtual size: 10KB

.text
Size: 210KB - Virtual size: 210KB

.rdata
Size: 52KB - Virtual size: 52KB

.data
Size: 328KB - Virtual size: 338KB

.rsrc
Size: 43KB - Virtual size: 42KB

.reloc
Size: 11KB - Virtual size: 10KB