blackcat | BalckCat[.]Ransom[.]exe

Resubmissions

19/04/2022, 19:04

220419-xranpshbel10

19/04/2022, 19:01

220419-xpa7fshahp10

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General

Target
BalckCat.Ransom.exe
Size 2.9MB
Sample220419-xranpshbel
SHA256 6dd995d896a9a593b2c48d09da60bd83866d8577273f36d38788d83ad8173e68
MD5 701b4b004eecb69046c210237846d46d
SHA1 8c70191b12f14eed594388c8fbe05efe6ebaa564
SHA512 4e874626d829c1be8a9b5869351eb64c17aea56fa78bc541218b26fe25f15b7ab78889740e523ef086e20fdc57a345814991143cad1cd18576346ad63fa424f1
SSDEEP 49152:OQMStZChL9rV/HFHVnR3/sTUfCgUdbdNALjnzVghyW9itX6e/7SM:HghLfH1xR3/ZqgL3mtitX6
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

blackcat

Malware Config

Signatures

Blackcat family
blackcat

File Explorer

BalckCat.Ransom.exe

.exe 2.9MB

BalckCat.Ransom.exe

IMPHASH b995e2d96ad0643b2e68e3050c3eafef
SHA256 6dd995d896a9a593b2c48d09da60bd83866d8577273f36d38788d83ad8173e68
MD5 701b4b004eecb69046c210237846d46d
SHA1 8c70191b12f14eed594388c8fbe05efe6ebaa564
SHA512 4e874626d829c1be8a9b5869351eb64c17aea56fa78bc541218b26fe25f15b7ab78889740e523ef086e20fdc57a345814991143cad1cd18576346ad63fa424f1
SSDEEP 49152:OQMStZChL9rV/HFHVnR3/sTUfCgUdbdNALjnzVghyW9itX6e/7SM:HghLfH1xR3/ZqgL3mtitX6
MD5 SHA1 SHA512 SSDEEP

windows x86

Minor OS version

Major OS version

Entry point

5312

Magic Number

267

Subsystem

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

kernel32

FillConsoleOutputAttribute FillConsoleOutputCharacterA SetConsoleCursorPosition AcquireSRWLockExclusive AcquireSRWLockShared AddVectoredExceptionHandler AttachConsole CancelIo CloseHandle CompareStringOrdinal CopyFileExW CreateEventW CreateFileMappingA CreateFileW CreateMutexA CreateNamedPipeW CreatePipe CreateProcessW CreateThread CreateToolhelp32Snapshot DeleteFileW DeviceIoControl DuplicateHandle EnterCriticalSection ExitProcess FileTimeToSystemTime FindClose FindFirstFileW FindFirstVolumeW FindNextFileW FindNextVolumeW FindVolumeClose FormatMessageW FreeConsole FreeEnvironmentStringsW FreeLibrary GetCommandLineW GetComputerNameExW GetComputerNameW GetConsoleMode GetConsoleScreenBufferInfo GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetDriveTypeW GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileInformationByHandle GetFileInformationByHandleEx GetFinalPathNameByHandleW GetFullPathNameW GetLastError GetLogicalDrives GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetOverlappedResult GetProcAddress GetProcessHeap GetStartupInfoA GetStdHandle GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetTempPathW GetTimeZoneInformation GetVolumePathNamesForVolumeNameW GetWindowsDirectoryW HeapAlloc HeapFree HeapReAlloc InitializeCriticalSection LeaveCriticalSection LoadLibraryA MapViewOfFile Module32FirstW Module32NextW MoveFileExW OpenProcess Process32FirstW Process32NextW QueryPerformanceCounter QueryPerformanceFrequency ReadConsoleW ReadFile ReadProcessMemory ReleaseMutex ReleaseSRWLockExclusive ReleaseSRWLockShared RemoveDirectoryW SetConsoleCursorInfo SetConsoleMode SetConsoleTextAttribute SetFileAttributesW SetFileInformationByHandle SetFilePointerEx SetHandleInformation SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetVolumeMountPointW Sleep SwitchToThread SystemTimeToFileTime SystemTimeToTzSpecificLocalTime TerminateProcess TlsAlloc TlsGetValue TlsSetValue TryEnterCriticalSection TzSpecificLocalTimeToSystemTime UnmapViewOfFile WaitForMultipleObjects WaitForSingleObject WaitForSingleObjectEx Wow64DisableWow64FsRedirection WriteConsoleW WriteFile lstrlenW DeleteCriticalSection VirtualProtect VirtualQuery

ntdll

NtOpenProcessToken NtQueryInformationToken RtlCaptureContext

advapi32

AdjustTokenPrivileges CloseServiceHandle ControlService CreateProcessWithLogonW EnumDependentServicesW EnumServicesStatusExW GetUserNameW LookupPrivilegeValueW OpenProcessToken OpenSCManagerW OpenServiceW QueryServiceStatusEx RegCloseKey RegOpenKeyExW RegQueryValueExW RegSetValueExW

ole32

CoGetObject CoInitializeEx CoUninitialize

ws2_32

WSACleanup WSAGetLastError WSASocketW WSAStartup bind closesocket connect freeaddrinfo getaddrinfo ioctlsocket recv recvfrom send sendto setsockopt

userenv

GetUserProfileDirectoryW

bcrypt

BCryptGenRandom

user32

SystemParametersInfoW

rstrtmgr

RmEndSession RmGetList RmRegisterResources RmStartSession

shell32

SHTestTokenMembership

netapi32

NetApiBufferFree NetServerEnum NetShareEnum

msvcrt

__getmainargs __initenv __lconv_init __p__acmdln __p__commode __p__fmode __set_app_type __setusermatherr _amsg_exit _cexit _commode _fmode _fpreset _initterm _iob _onexit _wcsicmp abort calloc ceil exit fprintf free fwrite malloc memcmp memcpy memmove memset signal strlen strncmp vfprintf wcscat wcscat_s wcscpy wcscpy_s wcslen

Name

.text

Size

1.9MB

Virtual Size

1.9MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

280B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

866KB

Virtual Size

866KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

75KB

Virtual Size

75KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

596B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

88B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

73KB

Virtual Size

72KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ