Linou Free Temp[.]exe

General

Target
Linou Free Temp.exe
Size 675KB
Sample261011-2ndcmsss2m
SHA256 e72f694d6777e1588f8c11bf55d0231df1aa9e83bf0e5186a4534f792e4db202
MD5 638ca4eaf2b3d6e85b491831eaa07cfb
SHA1 c350f6c31ec31b74ff20a7d42116369a90c7bada
SHA512 20aadca0e5f715835aa10f3aded453a10d5501c6724ba5c27d9625801c0c0d397036d43ea97587c5c7400905903e9e930ea72fcfd194930e0e500455f201acc0
SSDEEP 12288:3yU7vs4Fsi1eF6HFi+LuBua81amQI4bsXU75esUexmSWcsduz8fwb4A05dUSor7d:3yU7vs4Fsi1eF6HFi+LuBua83QI4bsXq
TLSH
T156E46BD9921C45F9E666C63D88566A4AB2F27C5F43A0DFFB33E00DE01E1B5C4EA39640
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Linou Free Temp.exe

File Explorer

Linou Free Temp.exe

.exe 675KB

Linou Free Temp.exe

IMPHASH ab57801cbf9fa48f4e419968e9fa7fad
SHA256 e72f694d6777e1588f8c11bf55d0231df1aa9e83bf0e5186a4534f792e4db202
MD5 638ca4eaf2b3d6e85b491831eaa07cfb
SHA1 c350f6c31ec31b74ff20a7d42116369a90c7bada
SHA512 20aadca0e5f715835aa10f3aded453a10d5501c6724ba5c27d9625801c0c0d397036d43ea97587c5c7400905903e9e930ea72fcfd194930e0e500455f201acc0
SSDEEP 12288:3yU7vs4Fsi1eF6HFi+LuBua81amQI4bsXU75esUexmSWcsduz8fwb4A05dUSor7d:3yU7vs4Fsi1eF6HFi+LuBua83QI4bsXq
TLSH
T156E46BD9921C45F9E666C63D88566A4AB2F27C5F43A0DFFB33E00DE01E1B5C4EA39640
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

389444

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

user32

MessageBoxA

kernel32

Sleep GetConsoleMode SetConsoleCursorInfo SetConsoleCursorPosition VirtualFree VirtualAlloc GetCurrentThreadId GetProcAddress GetCurrentProcessId DeviceIoControl CreateFileW CloseHandle GetModuleFileNameW GetTempPathW WriteConsoleW GetConsoleCursorInfo SetConsoleMode GetStdHandle SetConsoleTitleA SetConsoleTextAttribute SetEndOfFile GetModuleHandleA AcquireSRWLockExclusive HeapSize SetStdHandle GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW GetOEMCP GetACP QueryPerformanceCounter EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer MultiByteToWideChar WideCharToMultiByte LCMapStringEx GetSystemTimeAsFileTime GetModuleHandleW GetStringTypeW GetCPInfo ReleaseSRWLockExclusive RtlUnwind WakeAllConditionVariable SleepConditionVariableSRW UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent IsDebuggerPresent GetStartupInfoW InitializeSListHead RtlUnwindEx RtlPcToFileHeader RaiseException GetLastError SetLastError InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW GetConsoleCP DeleteFileW ExitProcess GetModuleHandleExW WriteFile GetCommandLineA GetCommandLineW HeapAlloc HeapFree FlsAlloc FlsGetValue FlsSetValue FlsFree VirtualProtect CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW GetFileType GetTimeZoneInformation ReadConsoleInputW ReadConsoleW WaitForSingleObject GetExitCodeProcess CreateProcessW GetFileAttributesExW GetFileSizeEx SetFilePointerEx FlushFileBuffers GetConsoleOutputCP ReadFile HeapReAlloc FindClose FindFirstFileExW FindNextFileW IsValidCodePage

advapi32

RegCloseKey RegDeleteTreeW RegCreateKeyW RegOpenKeyW AllocateAndInitializeSid FreeSid CheckTokenMembership RegSetKeyValueW

ntdll

RtlInitUnicodeString RtlLookupFunctionEntry NtUnloadDriver NtQuerySystemInformation RtlAdjustPrivilege RtlVirtualUnwind NtLoadDriver RtlCaptureContext

Name

.text

Size

535KB

Virtual Size

534KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

119KB

Virtual Size

118KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

5KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

11KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

512B

Virtual Size

488B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Linou Free Temp.exe

user32

kernel32

advapi32

ntdll

generic