Loader[.]exe | Triage™

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General

Target
Loader.exe
Size 824KB
Sample260629-csv1tacs8k
SHA256 1bdb8f8a07106458dd5de350c27b46664f0176335b7a52cb29a0195a782348ef
MD5 667c83e1de7cdd8d0e6ff1d26a0f1c96
SHA1 87083642732901774c3f4697a6e56757f4438f51
SHA512 b7c6895b016c2dc547c6c14a44e6d1fc57f1eae5106e68547d6f8225739d3ed83e11864ec1f3b53c7fc6614fe1e21139b28c29880e7cdd4044fe8b0b1ca48665
SSDEEP 24576:lbJLz9ZxWaYN6Y26m6VcyVFz3nhuaqywD:lVv9GjaW/DRgyw
TLSH
T1BC050117BFACA1F0C2B2C138D5169A42B7B374250F629FEF93E086292F235955D357A0
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loader.exe

File Explorer

Loader.exe

.exe 824KB

Loader.exe

IMPHASH ffb20708629306c569223baac161d570
SHA256 1bdb8f8a07106458dd5de350c27b46664f0176335b7a52cb29a0195a782348ef
MD5 667c83e1de7cdd8d0e6ff1d26a0f1c96
SHA1 87083642732901774c3f4697a6e56757f4438f51
SHA512 b7c6895b016c2dc547c6c14a44e6d1fc57f1eae5106e68547d6f8225739d3ed83e11864ec1f3b53c7fc6614fe1e21139b28c29880e7cdd4044fe8b0b1ca48665
SSDEEP 24576:lbJLz9ZxWaYN6Y26m6VcyVFz3nhuaqywD:lVv9GjaW/DRgyw
TLSH
T1BC050117BFACA1F0C2B2C138D5169A42B7B374250F629FEF93E086292F235955D357A0
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

729088

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

winhttp

WinHttpSetTimeouts WinHttpReceiveResponse WinHttpOpen WinHttpReadData WinHttpOpenRequest WinHttpSetOption WinHttpCloseHandle WinHttpSendRequest WinHttpConnect

advapi32

RegOpenKeyExW RegQueryValueExW RegCloseKey

user32

MessageBoxA wsprintfW

shell32

CommandLineToArgvW

kernel32

HeapReAlloc HeapSize FlushFileBuffers LCMapStringW GetConsoleOutputCP SetFilePointerEx FlsAlloc CompareStringW LoadLibraryExW VirtualProtect GetVolumeInformationW HeapFree SetConsoleTextAttribute GetCommandLineW GetCurrentProcess GetStdHandle WriteConsoleA WriteFile WaitForSingleObject CreateFileW SetFileAttributesW MultiByteToWideChar Sleep GetCurrentThread ReadConsoleW CloseHandle FreeConsole HeapAlloc FlushConsoleInputBuffer WriteConsoleW GetProcAddress LocalFree MoveFileExW ExitProcess GetProcessHeap CreateProcessW GetModuleHandleW WideCharToMultiByte SetConsoleOutputCP AllocConsole SetConsoleTitleW IsDebuggerPresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead SetUnhandledExceptionFilter GetStartupInfoW RtlUnwindEx GetLastError SetLastError FlsGetValue FlsSetValue FlsFree EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection RtlLookupFunctionEntry EncodePointer RaiseException RtlPcToFileHeader GetConsoleCP GetModuleFileNameW TerminateProcess FreeLibrary GetModuleHandleExW IsProcessorFeaturePresent GetConsoleMode SetConsoleMode ReadConsoleInputW RtlCaptureContext RtlVirtualUnwind UnhandledExceptionFilter GetExitCodeProcess GetFileAttributesExW GetFileType FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle GetStringTypeW

Name

.text

Size

93KB

Virtual Size

93KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

583KB

Virtual Size

583KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

5KB

Virtual Size

5KB

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

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.rcd7cb

Size

112KB

Virtual Size

112KB

Characteristics

IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

Loader.exe

winhttp

advapi32

user32

shell32

kernel32

generic