2024-06-21_8839e2581a5ef5dfd1bb25f481e6fb99_mafia

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General

Target
2024-06-21_8839e2581a5ef5dfd1bb25f481e6fb99_mafia
Size 946KB
Sample240621-js74pswcnm
SHA256 39954c7f2b6241653191f1b909c9c2d7b9e206573d95a2c9db6aa342b8203939
MD5 8839e2581a5ef5dfd1bb25f481e6fb99
SHA1 d67a97d859251410498a5628e70657c28ff8ab30
SHA512 8bd66b359fba6ef14a7cf9ef19d43522ceca7bf905b234de34d14b45fcee9ad7afa98b58cdb0a9ed673bf493063abbe051e4d7f64985ca8fcfd544f34349e8ce
SSDEEP 24576:O9BRa0veGEVv6DtieiXf9rYkkui6unVO4:O5a0GJVSD0nX1rYkWV5
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-21_8839e2581a5ef5dfd1bb25f481e6fb99_mafia

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

File Explorer

2024-06-21_8839e2581a5ef5dfd1bb25f481e6fb99_mafia

.exe 946KB

2024-06-21_8839e2581a5ef5dfd1bb25f481e6fb99_mafia

IMPHASH 38471abf8a63b2e4413c7a8cc73a3507
SHA256 39954c7f2b6241653191f1b909c9c2d7b9e206573d95a2c9db6aa342b8203939
MD5 8839e2581a5ef5dfd1bb25f481e6fb99
SHA1 d67a97d859251410498a5628e70657c28ff8ab30
SHA512 8bd66b359fba6ef14a7cf9ef19d43522ceca7bf905b234de34d14b45fcee9ad7afa98b58cdb0a9ed673bf493063abbe051e4d7f64985ca8fcfd544f34349e8ce
SSDEEP 24576:O9BRa0veGEVv6DtieiXf9rYkkui6unVO4:O5a0GJVSD0nX1rYkWV5
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

70733

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

D:\codes\VS2010\SogouDownLoad-trunk\Src\MiniDownLoad\Release\MiniDownLoad.pdb

kernel32

GetCommandLineW GetTempPathW CompareStringW GetTimeZoneInformation GetProcessHeap SetEndOfFile CloseHandle PeekNamedPipe GetFileInformationByHandle GetFullPathNameW FindFirstFileExW GetDriveTypeW FileTimeToLocalFileTime FileTimeToSystemTime CreateThread ExitThread lstrlenW CreateFileW SizeofResource WriteFile GetModuleHandleW InterlockedDecrement InterlockedIncrement LoadResource FindResourceW GetCurrentDirectoryW GetEnvironmentVariableW RaiseException EnterCriticalSection LeaveCriticalSection GetLastError InitializeCriticalSectionAndSpinCount DeleteCriticalSection HeapSetInformation GetStartupInfoW HeapFree EncodePointer DecodePointer TerminateProcess GetCurrentProcess UnhandledExceptionFilter SetUnhandledExceptionFilter IsDebuggerPresent HeapAlloc GetProcAddress ExitProcess GetStdHandle GetModuleFileNameW FreeEnvironmentStringsW GetEnvironmentStringsW SetHandleCount GetFileType TlsAlloc TlsGetValue TlsSetValue TlsFree SetLastError GetCurrentThreadId HeapCreate QueryPerformanceCounter GetTickCount GetCurrentProcessId GetSystemTimeAsFileTime IsProcessorFeaturePresent HeapReAlloc HeapSize Sleep SetFilePointer WideCharToMultiByte GetConsoleCP GetConsoleMode GetCPInfo GetACP GetOEMCP IsValidCodePage MultiByteToWideChar RtlUnwind FreeLibrary InterlockedExchange LoadLibraryW GetLocaleInfoW SetStdHandle WriteConsoleW LCMapStringW GetStringTypeW FlushFileBuffers GetUserDefaultLCID GetLocaleInfoA EnumSystemLocalesA IsValidLocale CreateDirectoryW CreateProcessW WaitForSingleObject DebugBreak OutputDebugStringW lstrlenA CreateEventW InitializeCriticalSection CreateSemaphoreW ResetEvent ReleaseSemaphore SetEvent WaitForMultipleObjects GetVersionExW lstrcpynW lstrcpyW CreateMutexW OpenMutexW ReleaseMutex OutputDebugStringA GetFileSize FindFirstFileW CopyFileW ReadFile FindClose DeleteFileW DeviceIoControl GetSystemDirectoryW GetPrivateProfileStringW lstrcmpW CreateFileA SetEnvironmentVariableA

user32

CharNextW LoadStringW wvsprintfW wsprintfW

shell32

ShellExecuteW ShellExecuteExW SHGetSpecialFolderPathW

wininet

HttpOpenRequestW InternetCloseHandle HttpSendRequestW InternetOpenW InternetReadFile InternetQueryDataAvailable HttpQueryInfoW InternetCrackUrlW InternetSetOptionW InternetConnectW

version

GetFileVersionInfoSizeW VerQueryValueW GetFileVersionInfoW

psapi

GetModuleBaseNameW

netapi32

NetWkstaTransportEnum NetApiBufferFree Netbios

advapi32

RegCloseKey OpenSCManagerW OpenServiceW QueryServiceStatus CloseServiceHandle RegQueryValueExA RegOpenKeyExA

ole32

CoUninitialize CoInitialize CoCreateGuid

shlwapi

PathIsDirectoryW PathFileExistsW SHSetValueW StrCpyW SHGetValueW PathAppendW

Sharing

General

Malware Config

Signatures

File Explorer

2024-06-21_8839e2581a5ef5dfd1bb25f481e6fb99_mafia

kernel32

user32

shell32

wininet

version

psapi

netapi32

advapi32

ole32

shlwapi

generic