2024-08-25_f1062ea1cd2e03a46adf2d346cea3ec3_bkransomware_karagany

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General

Target

2024-08-25_f1062ea1cd2e03a46adf2d346cea3ec3_bkransomware_karagany
Size

497KB
MD5

f1062ea1cd2e03a46adf2d346cea3ec3
SHA1

6aaa821137194ebce17562678335da56378c653a
SHA256

a04ef099009d192a2b146641325682baa9d3c328073187ab7859c5bf272c3b38
SHA512

8439a87b1f2007db87c130fec4daf37de973676ff5b924241a4fb1ff2a2703affd7be31407453f90d460c0027f944e68e32678057d41f739e14974605ea7a149
SSDEEP

12288:vMEOqHW34YX0c1MIq0r2ggIvQsWWER1XQ4:vMHX34lQc7BXb

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-25_f1062ea1cd2e03a46adf2d346cea3ec3_bkransomware_karagany

Files

2024-08-25_f1062ea1cd2e03a46adf2d346cea3ec3_bkransomware_karagany
.exe windows:6 windows x86 arch:x86

048370919e32d641fbcfe7c172f542b8

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

D:\work\fastbuild\fbuild\Bin\Win32\Release\FBuildWorker.pdb

Imports

ws2_32

ntohs
accept
select
closesocket
WSAGetLastError
recv
send
__WSAFDIsSet
ioctlsocket
listen
bind
htons
setsockopt
socket
WSACleanup
WSAStartup
gethostname

comctl32

InitCommonControlsEx

kernel32

WriteConsoleW
SetStdHandle
GetStringTypeW
OutputDebugStringW
LCMapStringW
RtlUnwind
LoadLibraryExW
GetConsoleMode
ReadConsoleW
CreateFileW
FindResourceA
LoadResource
SizeofResource
LockResource
SetPriorityClass
SetErrorMode
GetCurrentProcess
GetSystemTimes
GetProcessTimes
OpenProcess
Process32Next
CreateToolhelp32Snapshot
CloseHandle
GetCurrentProcessId
GetLogicalDrives
GetDriveTypeA
GetDiskFreeSpaceExA
WaitForSingleObject
Sleep
GetEnvironmentVariableA
GetCommandLineA
GetModuleHandleA
GetModuleFileNameA
GetLastError
GetStdHandle
CreatePipe
SetHandleInformation
CreateProcessA
GetExitCodeProcess
PeekNamedPipe
ReadFile
GetFileAttributesA
DeleteFileA
CopyFileA
SetFileAttributesA
GetFileAttributesExA
CreateSemaphoreA
GetTempPathA
CreateDirectoryA
CreateFileA
SetFileTime
FindFirstFileExA
FindNextFileA
FindClose
WriteFile
FlushFileBuffers
SetFilePointerEx
GetCurrentThreadId
CreateThread
QueryPerformanceFrequency
QueryPerformanceCounter
CreateMutexA
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetSystemTime
SystemTimeToFileTime
GetProcAddress
RaiseException
GetConsoleCP
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
HeapReAlloc
HeapAlloc
HeapFree
GetModuleHandleW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
GetModuleFileNameW
ReleaseSemaphore
GetStartupInfoW
GetFileType
EncodePointer
DecodePointer
IsDebuggerPresent
IsProcessorFeaturePresent
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
HeapSize
SetLastError
GetProcessHeap

user32

DestroyWindow
GetMessageA
SetActiveWindow
RegisterClassExA
TrackPopupMenu
SetForegroundWindow
LoadIconA
GetClientRect
SendMessageA
TranslateMessage
CreateWindowExA
PeekMessageA
DefWindowProcA
GetCursorPos
ShowWindow
CreatePopupMenu
AppendMenuA
DispatchMessageA
GetSystemMetrics
SetWindowTextA
UpdateWindow
DestroyMenu
LoadCursorA
MessageBoxA

gdi32

CreateFontA
DeleteObject

shell32

Shell_NotifyIconA

Sections

.text
Size: 171KB - Virtual size: 171KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 270KB - Virtual size: 270KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

048370919e32d641fbcfe7c172f542b8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

comctl32

kernel32

user32

gdi32

shell32

Sections

.text Size: 171KB - Virtual size: 171KB

.rdata Size: 37KB - Virtual size: 37KB

.data Size: 6KB - Virtual size: 23KB

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 270KB - Virtual size: 270KB

.reloc Size: 10KB - Virtual size: 9KB

.text
Size: 171KB - Virtual size: 171KB

.rdata
Size: 37KB - Virtual size: 37KB

.data
Size: 6KB - Virtual size: 23KB

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 270KB - Virtual size: 270KB

.reloc
Size: 10KB - Virtual size: 9KB