2024-09-02_aa90faba11fe164620f6d5500263087f_bkransomware

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General

Target

2024-09-02_aa90faba11fe164620f6d5500263087f_bkransomware
Size

601KB
MD5

aa90faba11fe164620f6d5500263087f
SHA1

bd2e6efe2760ac2429fbd388b27e6a770e535d72
SHA256

3c94239ff6a8e9f1bf44f4a22c594951e2a1ec9d6b6930e756b05da856229475
SHA512

bac1c10eac5b68ea36bb6d339dc77be200753b8a7ed639814dbcf8d9b04686ca163cf73d15fbb687a63a580723cd42f3a4164e492fb7a4e58d5e1fd41ac18b78
SSDEEP

6144:2WJO8uzcCOx0K354YkpWZ3GH8TPmvX2UU1UKw7BMvKoFDvEvdyFOxE3DdMI:2IucDKeUKw7BMvKqvAycx+X

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-02_aa90faba11fe164620f6d5500263087f_bkransomware

Files

2024-09-02_aa90faba11fe164620f6d5500263087f_bkransomware
.exe windows:5 windows x86 arch:x86

dff947b4fafc143c097dd70940341ad3

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

gdi32

GetDCBrushColor
GetDCPenColor
GetMetaRgn
GetDeviceCaps
GetPolyFillMode
GetRandomRgn
GetSystemPaletteUse
GetTextColor
GetFontLanguageInfo
GetFontUnicodeRanges
SetPixel
SetSystemPaletteUse
SetTextCharacterExtra
SetTextColor
SetTextAlign
SetTextJustification
UpdateColors

user32

LoadIconA
GetWindowLongA
GetCursor
GetMenuContextHelpId
GetWindowContextHelpId
SetWindowTextA
RemovePropA
GetScrollPos
EndPaint
BeginPaint
GetWindowDC
GetDC
WindowFromDC
GetForegroundWindow
DrawTextA
GetMenuCheckMarkDimensions
GetMenuItemCount
GetMenuItemID
GetMenuState
GetMenu
IsWindowEnabled
IsWindowUnicode
GetInputState
SetFocus
GetDialogBaseUnits
CheckDlgButton
SetDlgItemTextA
GetDlgItemInt
GetDlgItem
EndDialog
MoveWindow
ShowWindow
PostMessageA

kernel32

GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
GetStdHandle
DeleteFileA
FindClose
FlushFileBuffers
GetFileTime
GetFileType
SetFilePointer
IsDebuggerPresent
CloseHandle
GetLastError
GetProcessHeap
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
IsProcessorFeaturePresent
GetVersion
GetTickCount
GetModuleHandleA
GetProcAddress
LoadResource
LockResource
SizeofResource
GlobalSize
GlobalFlags
GlobalHandle
LocalFlags
FindResourceA
MoveFileA
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
WriteFile
GetModuleFileNameW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCurrentThread
GetConsoleCP
GetConsoleMode
RtlUnwind
SetEnvironmentVariableA

Sections

.text
Size: 516KB - Virtual size: 516KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 38KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dff947b4fafc143c097dd70940341ad3

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

user32

kernel32

Sections

.text Size: 516KB - Virtual size: 516KB

.rdata Size: 25KB - Virtual size: 25KB

.data Size: 20KB - Virtual size: 75KB

.reloc Size: 38KB - Virtual size: 38KB

.text
Size: 516KB - Virtual size: 516KB

.rdata
Size: 25KB - Virtual size: 25KB

.data
Size: 20KB - Virtual size: 75KB

.reloc
Size: 38KB - Virtual size: 38KB