chaos | 2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry

Resubmissions

05-08-2024 04:54

240805-fjvkga1eqb 10

25-06-2024 22:21

240625-19myjazarq 10

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General

Target

2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry
Size

13.4MB
MD5

1ce3b67e179c8420bd5b31e75b4427ca
SHA1

4090622f0eadc1b420aa5d55e31ca5cd45e05f12
SHA256

df9498892ae72f611128c9a8bc57b93964f34cc235f5aaf57fe10fb2b3c69aa3
SHA512

c708cc271fad1ecd29fccb010a34f54ba7b885d8827351a5d8be49f4781185248e789c3e35fa1c7862fdc0bf303e1d97f2585023e0b9fd14db3181f55d276f5f
SSDEEP

98304:aRqeZPPm0Rgmt7M17Lu1zdfj7zyg5oo5AZx8U8qPoBhLTlL4DQWVYHL9fu4h84MR:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqn

Score

10^/10

chaos mafiaware666 maui blackcat njrat

Malware Config

Signatures

Blackcat family
blackcat

Chaos Ransomware 1 IoCs

resource	yara_rule
sample	family_chaos

Chaos family
chaos

Detect MafiaWare666 ransomware 1 IoCs

resource	yara_rule
sample	family_mafiaware666

Detect Maui ransomware 1 IoCs

resource	yara_rule
sample	family_maui

Mafiaware666 family
mafiaware666
Maui family
maui
Njrat family
njrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry

Files

2024-06-25_1ce3b67e179c8420bd5b31e75b4427ca_blackcat_maui_nokoyawa_wannacry
.exe windows:5 windows x64 arch:x64

aa466c044f0d2d2f6270070fe1bddf7b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\python-dev\porting\cpython\lib\distutils\command\wininst-9.0-amd64.pdb

Imports

comctl32

CreatePropertySheetPageA
PropertySheetA

kernel32

FreeLibrary
SetStdHandle
GetStdHandle
LocalFree
FormatMessageA
GetTempFileNameA
GetTempPathA
GetModuleHandleA
GetVersionExA
ResumeThread
SetPriorityClass
GetCurrentProcess
GetCurrentThread
SetThreadPriority
CreateProcessA
GetModuleFileNameA
RemoveDirectoryA
GetPrivateProfileIntA
GetPrivateProfileStringA
GetModuleFileNameW
SetEndOfFile
CreateFileW
GetFileSize
HeapSize
WriteConsoleW
FlushFileBuffers
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetStringTypeW
LCMapStringW
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetLocaleInfoW
LoadLibraryW
SetConsoleCtrlHandler
GetConsoleMode
GetConsoleCP
SetHandleCount
FatalAppExitA
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
SetFilePointer
ReadFile
DeleteFileA
LoadLibraryA
GetProcAddress
MultiByteToWideChar
lstrlenA
CompareStringW
UnmapViewOfFile
CreateFileA
GetLastError
DosDateTimeToFileTime
SetFileTime
CloseHandle
CreateFileMappingA
MapViewOfFile
GetFileAttributesA
CreateDirectoryA
SetLastError
Sleep
GetProcessHeap
SetEnvironmentVariableA
SetEnvironmentVariableW
WriteFile
HeapDestroy
GetSystemTimeAsFileTime
HeapFree
HeapAlloc
FileTimeToSystemTime
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFileType
EnterCriticalSection
LeaveCriticalSection
GetDateFormatA
GetTimeFormatA
HeapReAlloc
GetModuleHandleW
ExitProcess
DecodePointer
GetCommandLineA
GetStartupInfoW
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
EncodePointer
WideCharToMultiByte
GetTimeZoneInformation
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
FlsGetValue
FlsSetValue
FlsFree
GetCurrentThreadId
FlsAlloc
HeapSetInformation
GetVersion
HeapCreate

user32

wsprintfA
GetFocus
MessageBoxA
SetCursor
GetDlgItem
SendDlgItemMessageA
GetParent
PostMessageA
GetWindowRect
MoveWindow
LoadCursorA
RegisterClassA
CreateWindowExA
ShowWindow
UpdateWindow
DefWindowProcA
BeginPaint
GetSystemMetrics
EndPaint
TranslateMessage
DispatchMessageA
PeekMessageA
GetDC
ReleaseDC
SendMessageA
SetDlgItemTextA

gdi32

CreateFontA
SelectObject
SetBkMode
TextOutA
SetTextColor
DeleteObject
CreateDIBitmap
CreateSolidBrush

advapi32

RegSetValueExA
RegEnumKeyExA
RegCloseKey
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegQueryValueExA
RegOpenKeyExA
RegQueryValueA

shell32

ShellExecuteA

ole32

CoCreateInstance
CoInitialize
CoUninitialize

Sections

.text
Size: 145KB - Virtual size: 145KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 52KB

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

.pdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

aa466c044f0d2d2f6270070fe1bddf7b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

comctl32

kernel32

user32

gdi32

advapi32

shell32

ole32

Sections

.text Size: 145KB - Virtual size: 145KB

.rdata Size: 52KB - Virtual size: 52KB

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

.pdata Size: 7KB - Virtual size: 6KB

.rsrc Size: 5KB - Virtual size: 4KB

.text
Size: 145KB - Virtual size: 145KB

.rdata
Size: 52KB - Virtual size: 52KB

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

.pdata
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 5KB - Virtual size: 4KB