2024-02-04_5b27bb4283dcec2e045a7e2d8f44570d_blackcat

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General

Target

2024-02-04_5b27bb4283dcec2e045a7e2d8f44570d_blackcat
Size

5.6MB
MD5

5b27bb4283dcec2e045a7e2d8f44570d
SHA1

cdd16b2afb6422b66e41f5dcc4579482ac7e9633
SHA256

d67f4e5aaa04e2efed0448a0e2e1df3d1d294b8f872ea50db0930cf9cff171c3
SHA512

ccda83b80d7313a59960e9bcd2fbc5cbace801cef4ca330661ee57034150bd0cb741dda780a3cc04d678ad033dbb1a287614fa53d65f23abf648eceb5a37a6bf
SSDEEP

49152:r8ReyoO23a9UJ14i0rtZ5i9spzQ1NtjuueLcBd+OmtrzIP8SeY3PAgi4j1+414FI:YR7oO2q9UXDB/uu+1tsZeiC4mJ3SUe

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-04_5b27bb4283dcec2e045a7e2d8f44570d_blackcat

Files

2024-02-04_5b27bb4283dcec2e045a7e2d8f44570d_blackcat
.exe windows:4 windows x86 arch:x86

7dced7d78b701f9169fa0a35409bda03

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

bcrypt

BCryptGenRandom

kernel32

CreateEventA
CreateSemaphoreA
GetCurrentThreadId
GetHandleInformation
GetProcessAffinityMask
GetThreadContext
GetThreadPriority
GetTickCount64
IsDebuggerPresent
OpenProcess
OutputDebugStringA
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
SetEvent
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SuspendThread
VirtualProtect
VirtualQuery
AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
CancelIo
CloseHandle
CompareStringOrdinal
CopyFileExW
CreateDirectoryW
CreateEventW
CreateFileMappingA
CreateFileW
CreateHardLinkW
CreateMutexA
CreateNamedPipeW
CreatePipe
CreateProcessW
CreateSymbolicLinkW
CreateThread
CreateToolhelp32Snapshot
DeleteCriticalSection
DeleteFileW
DeviceIoControl
DuplicateHandle
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileW
FindNextFileW
FlushFileBuffers
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
GetCommandLineW
GetConsoleMode
GetConsoleWindow
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFinalPathNameByHandleW
GetFullPathNameW
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoA
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetWindowsDirectoryW
HeapAlloc
HeapFree
HeapReAlloc
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
MapViewOfFile
Module32FirstW
Module32NextW
MoveFileExW
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleW
ReadFile
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RemoveDirectoryW
RtlCaptureContext
SetCurrentDirectoryW
SetEnvironmentVariableW
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
SwitchToThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnmapViewOfFile
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WriteConsoleW
WriteFile

msvcrt

__getmainargs
__initenv
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_beginthreadex
_cexit
_commode
_endthreadex
_errno
_fmode
_fpreset
_initterm
_iob
_onexit
_setjmp3
_strdup
_ultoa
abort
calloc
exit
fprintf
free
fwrite
longjmp
malloc
memcmp
memcpy
memmove
memset
pow
printf
realloc
signal
strlen
strncmp
vfprintf

userenv

GetUserProfileDirectoryW

ws2_32

WSACleanup
WSADuplicateSocketW
WSAGetLastError
WSARecv
WSASend
WSASocketW
WSAStartup
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
ioctlsocket
listen
recv
recvfrom
select
send
sendto
setsockopt
shutdown

advapi32

OpenProcessToken

user32

ShowWindow

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 156B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 220KB - Virtual size: 219KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 215KB - Virtual size: 214KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 652B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 284KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/14
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 373KB - Virtual size: 373KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 666KB - Virtual size: 665KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/71
Size: 386KB - Virtual size: 386KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/83
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/94
Size: 512B - Virtual size: 216B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/110
Size: 257KB - Virtual size: 256KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/124
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/140
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/156
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7dced7d78b701f9169fa0a35409bda03

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

kernel32

msvcrt

userenv

ws2_32

advapi32

user32

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.data Size: 512B - Virtual size: 156B

.rdata Size: 220KB - Virtual size: 219KB

/4 Size: 215KB - Virtual size: 214KB

.bss Size: - Virtual size: 652B

.idata Size: 6KB - Virtual size: 5KB

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 284KB - Virtual size: 284KB

.reloc Size: 52KB - Virtual size: 51KB

/14 Size: 1KB - Virtual size: 1KB

/29 Size: 373KB - Virtual size: 373KB

/45 Size: 666KB - Virtual size: 665KB

/57 Size: 12KB - Virtual size: 11KB

/71 Size: 386KB - Virtual size: 386KB

/83 Size: 1.0MB - Virtual size: 1.0MB

/94 Size: 512B - Virtual size: 216B

/110 Size: 257KB - Virtual size: 256KB

/124 Size: 8KB - Virtual size: 8KB

/140 Size: 5KB - Virtual size: 5KB

/156 Size: 1024B - Virtual size: 518B

.text
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 512B - Virtual size: 156B

.rdata
Size: 220KB - Virtual size: 219KB

/4
Size: 215KB - Virtual size: 214KB

.bss
Size: - Virtual size: 652B

.idata
Size: 6KB - Virtual size: 5KB

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 284KB - Virtual size: 284KB

.reloc
Size: 52KB - Virtual size: 51KB

/14
Size: 1KB - Virtual size: 1KB

/29
Size: 373KB - Virtual size: 373KB

/45
Size: 666KB - Virtual size: 665KB

/57
Size: 12KB - Virtual size: 11KB

/71
Size: 386KB - Virtual size: 386KB

/83
Size: 1.0MB - Virtual size: 1.0MB

/94
Size: 512B - Virtual size: 216B

/110
Size: 257KB - Virtual size: 256KB

/124
Size: 8KB - Virtual size: 8KB

/140
Size: 5KB - Virtual size: 5KB

/156
Size: 1024B - Virtual size: 518B