2024-06-25_c8b1eef0d01a22e0f6fa0920be47da6d_blackcat

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General

Target

2024-06-25_c8b1eef0d01a22e0f6fa0920be47da6d_blackcat
Size

622KB
MD5

c8b1eef0d01a22e0f6fa0920be47da6d
SHA1

e68f2e24239e5a21dfb7aa1991a7140c3221d21b
SHA256

6d58e7c4b157d5a80fe6bd7d49642b190b3f3b519f4acc16dba4ed7431679632
SHA512

b07bdfbcf8c382a281a66f944e47fffda35a3d360df0f1cda842505410ef10ea2f3ae58d26743dc82378e54081795c224ca006af834cff15afb23d791ce53233
SSDEEP

12288:dl3m2zaU/S3/rNECkFwekmmUW94BK96jJc3pii:dl3m2zD6TKCK1kTN9QKsq3Mi

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-25_c8b1eef0d01a22e0f6fa0920be47da6d_blackcat

Files

2024-06-25_c8b1eef0d01a22e0f6fa0920be47da6d_blackcat
.exe windows:4 windows x86 arch:x86

06f433b64d6d47590d3db9ebb3832ff9

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

advapi32

AdjustTokenPrivileges
AllocateAndInitializeSid
CloseServiceHandle
ControlService
EnumDependentServicesW
EnumServicesStatusW
FreeSid
ImpersonateLoggedOnUser
LogonUserW
LookupPrivilegeValueW
OpenProcessToken
OpenSCManagerW
OpenServiceW
SetEntriesInAclW
SetNamedSecurityInfoW
StartServiceW

kernel32

AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
AttachConsole
CloseHandle
CreateFileMappingA
CreateFileW
CreateMutexA
CreateThread
CreateToolhelp32Snapshot
DeviceIoControl
DuplicateHandle
EnterCriticalSection
FindClose
FindFirstFileW
FindFirstVolumeW
FindNextFileW
FindNextVolumeW
FindVolumeClose
FormatMessageW
GetCommandLineW
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentThread
GetDriveTypeW
GetEnvironmentVariableW
GetFileInformationByHandle
GetFullPathNameW
GetLastError
GetLogicalDriveStringsW
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
GetSystemInfo
GetSystemTimeAsFileTime
GetVolumePathNamesForVolumeNameW
HeapAlloc
HeapFree
HeapReAlloc
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LocalFree
MapViewOfFile
Module32FirstW
Module32NextW
MoveFileExW
OpenProcess
Process32FirstW
Process32NextW
QueryPerformanceCounter
QueryPerformanceFrequency
ReadFile
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RtlCaptureContext
SetFileAttributesW
SetFilePointerEx
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetVolumeMountPointW
Sleep
SleepConditionVariableSRW
SwitchToThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnmapViewOfFile
WaitForSingleObjectEx
WakeAllConditionVariable
WriteConsoleW
WriteFile
DeleteCriticalSection
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
UnhandledExceptionFilter
VirtualProtect
VirtualQuery

netapi32

NetApiBufferFree
NetServerEnum
NetShareEnum
NetUseEnum

shell32

ShellExecuteA

msvcrt

__getmainargs
__initenv
__lconv_init
__p__acmdln
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_fmode
_fpreset
_initterm
_iob
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcmp
memcpy
memmove
memset
signal
strlen
strncmp
vfprintf

Sections

.text
Size: 550KB - Virtual size: 549KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

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

.reloc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

06f433b64d6d47590d3db9ebb3832ff9

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

netapi32

shell32

msvcrt

Sections

.text Size: 550KB - Virtual size: 549KB

.data Size: 512B - Virtual size: 88B

.rdata Size: 30KB - Virtual size: 30KB

/4 Size: 18KB - Virtual size: 18KB

.bss Size: - Virtual size: 1KB

.idata Size: 4KB - Virtual size: 4KB

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

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

.reloc Size: 16KB - Virtual size: 15KB

.text
Size: 550KB - Virtual size: 549KB

.data
Size: 512B - Virtual size: 88B

.rdata
Size: 30KB - Virtual size: 30KB

/4
Size: 18KB - Virtual size: 18KB

.bss
Size: - Virtual size: 1KB

.idata
Size: 4KB - Virtual size: 4KB

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

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

.reloc
Size: 16KB - Virtual size: 15KB