blackcat | JM0inHq1YyhTIEOHqaXex[.]exe

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General

Target

JM0inHq1YyhTIEOHqaXex.exe
Size

7.7MB
MD5

72e8c6916f6c501f85e9fe6db0e8bead
SHA1

98dde6b309781b856091e633281bbf74e3026be1
SHA256

bae0d4031565d0f35ab5c0c294d887c98e47f338d7ebcd6d015e3c3760d91989
SHA512

60403edf6a913600d28469f9583a27cf0f551822d231f2eadc2614a6c82e1d5da65db0bb257d802b5eb05bc41fb066d24c302ac60fe7e25b8f2cef10ae4ad048
SSDEEP

98304:eip7UlO2j8edzc24N9bq1/HY4tFiahEzP8OSrRbf+Ds:e67cO2j8j24NM44tFikET8Oyi

Score

10^/10

blackcat

Malware Config

Signatures

Blackcat family
blackcat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
JM0inHq1YyhTIEOHqaXex.exe

Files

JM0inHq1YyhTIEOHqaXex.exe
.exe windows:4 windows x86

0d422881903f35988a89c824653f3158

Headers

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

Imports

ntdll

NtOpenProcessToken
NtQueryInformationToken
RtlCaptureContext

advapi32

AddAccessAllowedAceEx
AddAce
AdjustTokenPrivileges
ChangeServiceConfig2W
ChangeServiceConfigW
CloseServiceHandle
ControlService
ConvertSidToStringSidW
CopySid
CreateProcessAsUserW
CreateProcessWithLogonW
CreateProcessWithTokenW
CreateServiceW
DeleteService
DuplicateTokenEx
EnumDependentServicesW
EnumServicesStatusExW
GetAce
GetAclInformation
GetLengthSid
GetSecurityDescriptorDacl
GetTokenInformation
GetUserNameW
InitializeAcl
InitializeSecurityDescriptor
LogonUserW
LookupPrivilegeValueW
OpenProcessToken
OpenSCManagerW
OpenServiceW
QueryServiceConfig2W
QueryServiceConfigW
QueryServiceStatusEx
RegCloseKey
RegEnumKeyExW
RegEnumValueW
RegOpenCurrentUser
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExW
RegSetValueExW
RegisterServiceCtrlHandlerExW
SetSecurityDescriptorDacl
SetServiceStatus
StartServiceCtrlDispatcherW
SystemFunction036

bcrypt

BCryptGenRandom

kernel32

AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
AllocConsole
AttachConsole
CancelIo
CloseHandle
CompareStringOrdinal
CopyFileExW
CreateConsoleScreenBuffer
CreateDirectoryW
CreateEventW
CreateFileMappingA
CreateFileW
CreateHardLinkW
CreateMutexA
CreateNamedPipeW
CreateProcessW
CreateSymbolicLinkW
CreateThread
CreateToolhelp32Snapshot
DeleteFileW
DeviceIoControl
DuplicateHandle
ExitProcess
FileTimeToSystemTime
FillConsoleOutputAttribute
FillConsoleOutputCharacterA
FindClose
FindFirstFileW
FindFirstVolumeW
FindNextFileW
FindNextVolumeW
FindVolumeClose
FlushFileBuffers
FormatMessageW
FreeConsole
FreeEnvironmentStringsW
FreeLibrary
GetCommandLineW
GetComputerNameExW
GetComputerNameW
GetConsoleMode
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFinalPathNameByHandleW
GetFullPathNameW
GetLargestConsoleWindowSize
GetLastError
GetLogicalDrives
GetLogicalProcessorInformation
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetNumberOfConsoleInputEvents
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoA
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetTimeZoneInformation
GetVolumePathNamesForVolumeNameW
GetWindowsDirectoryW
HeapAlloc
HeapFree
HeapReAlloc
IsWow64Process
LoadLibraryA
LocalFree
MapViewOfFile
Module32FirstW
Module32NextW
MoveFileExW
OpenProcess
Process32FirstW
Process32NextW
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleInputW
ReadConsoleW
ReadFile
ReadFileEx
ReadProcessMemory
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RemoveDirectoryW
SetConsoleActiveScreenBuffer
SetConsoleCursorInfo
SetConsoleCursorPosition
SetConsoleMode
SetConsoleScreenBufferSize
SetConsoleTextAttribute
SetConsoleWindowInfo
SetCurrentDirectoryW
SetEnvironmentVariableW
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetFileTime
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetVolumeMountPointW
Sleep
SleepConditionVariableSRW
SleepEx
SwitchToThread
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
TzSpecificLocalTimeToSystemTime
UnmapViewOfFile
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
Wow64DisableWow64FsRedirection
WriteConsoleW
WriteFileEx
lstrlenW
CreateSemaphoreW
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
ReleaseSemaphore
VirtualProtect
VirtualQuery

netapi32

NetApiBufferFree
NetServerEnum
NetShareEnum

ole32

CoGetObject
CoInitializeEx
CoUninitialize

rstrtmgr

RmEndSession
RmGetList
RmRegisterResources
RmStartSession

shell32

SHTestTokenMembership

user32

ExitWindowsEx
GetProcessWindowStation
GetUserObjectSecurity
OpenDesktopW
SetUserObjectSecurity
SystemParametersInfoW

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

msvcrt

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

Sections

.text
Size: 5.4MB - Virtual size: 5.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 706KB - Virtual size: 706KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 628B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 56B

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

.reloc
Size: 206KB - Virtual size: 205KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0d422881903f35988a89c824653f3158

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

advapi32

bcrypt

kernel32

netapi32

ole32

rstrtmgr

shell32

user32

userenv

ws2_32

msvcrt

Sections

.text Size: 5.4MB - Virtual size: 5.4MB

.data Size: 1KB - Virtual size: 1KB

.rdata Size: 1.4MB - Virtual size: 1.4MB

.eh_fram Size: 706KB - Virtual size: 706KB

.bss Size: - Virtual size: 628B

.idata Size: 9KB - Virtual size: 9KB

.CRT Size: 512B - Virtual size: 56B

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

.reloc Size: 206KB - Virtual size: 205KB

.text
Size: 5.4MB - Virtual size: 5.4MB

.data
Size: 1KB - Virtual size: 1KB

.rdata
Size: 1.4MB - Virtual size: 1.4MB

.eh_fram
Size: 706KB - Virtual size: 706KB

.bss
Size: - Virtual size: 628B

.idata
Size: 9KB - Virtual size: 9KB

.CRT
Size: 512B - Virtual size: 56B

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

.reloc
Size: 206KB - Virtual size: 205KB