A4X1_DOWNLOAD[.]exe

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General

Target
A4X1_DOWNLOAD.exe
Size 6.1MB
Sample240405-repn7see38
SHA256 63b7fbf367a8dc4a2e5ee64ea4310da84ad73c521dc43c53b0c86846ceaf0ed0
MD5 0a2d271146492ded72699fb102f5abc8
SHA1 3da9dcc76ea34e8f8783e2e1e8262b0b12d6fdcc
SHA512 865771ab505e041647d8a288a73dc8c9628159701367ea7acd718bb6937dfa6cd57f5c067a7397e58bf21d515a8cb80314b48a79272690471c9c681c139303c1
SSDEEP 98304:o+4bOjRjCp/pHorJwxJpV29gFuhcbMNkc/gzLyO7RgWvfJPIJH80+5ufmjDT1KFg:LdWpH2QxssZGO7R5JCH25Vb4FKT82
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
A4X1_DOWNLOAD.exe

File Explorer

A4X1_DOWNLOAD.exe

.exe 6.1MB

A4X1_DOWNLOAD.exe

IMPHASH f326f88ca83c9aacaa44acfb8884f1d4
SHA256 63b7fbf367a8dc4a2e5ee64ea4310da84ad73c521dc43c53b0c86846ceaf0ed0
MD5 0a2d271146492ded72699fb102f5abc8
SHA1 3da9dcc76ea34e8f8783e2e1e8262b0b12d6fdcc
SHA512 865771ab505e041647d8a288a73dc8c9628159701367ea7acd718bb6937dfa6cd57f5c067a7397e58bf21d515a8cb80314b48a79272690471c9c681c139303c1
SSDEEP 98304:o+4bOjRjCp/pHorJwxJpV29gFuhcbMNkc/gzLyO7RgWvfJPIJH80+5ufmjDT1KFg:LdWpH2QxssZGO7R5JCH25Vb4FKT82
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4096

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

msvcrt

memset wcsncmp memmove wcsncpy wcsstr _wcsnicmp _wcsdup free _wcsicmp wcslen wcscpy wcscmp wcscat memcpy tolower malloc

kernel32

GetModuleHandleW HeapCreate GetStdHandle SetConsoleCtrlHandler HeapDestroy ExitProcess WriteFile GetTempFileNameW LoadLibraryExW EnumResourceTypesW FreeLibrary RemoveDirectoryW EnumResourceNamesW GetCommandLineW LoadResource SizeofResource FreeResource FindResourceW GetShortPathNameW GetSystemDirectoryW EnterCriticalSection CloseHandle LeaveCriticalSection InitializeCriticalSection WaitForSingleObject TerminateThread CreateThread Sleep WideCharToMultiByte HeapAlloc HeapFree LoadLibraryW GetProcAddress GetCurrentProcessId GetCurrentThreadId GetModuleFileNameW PeekNamedPipe TerminateProcess GetEnvironmentVariableW SetEnvironmentVariableW GetCurrentProcess DuplicateHandle CreatePipe CreateProcessW GetExitCodeProcess RtlLookupFunctionEntry RtlVirtualUnwind RemoveVectoredExceptionHandler AddVectoredExceptionHandler HeapSize MultiByteToWideChar CreateDirectoryW SetFileAttributesW GetTempPathW DeleteFileW GetCurrentDirectoryW SetCurrentDirectoryW CreateFileW SetFilePointer TlsFree TlsGetValue TlsSetValue TlsAlloc HeapReAlloc DeleteCriticalSection GetLastError SetLastError UnregisterWait GetCurrentThread RegisterWaitForSingleObject

shell32

ShellExecuteExW SHGetFolderLocation SHGetPathFromIDListW

winmm

timeBeginPeriod

ole32

CoInitialize CoTaskMemFree

shlwapi

PathAddBackslashW PathRenameExtensionW PathQuoteSpacesW PathRemoveArgsW PathRemoveBackslashW

user32

CharUpperW CharLowerW MessageBoxW DefWindowProcW GetWindowLongPtrW GetWindowTextLengthW GetWindowTextW EnableWindow DestroyWindow UnregisterClassW LoadIconW LoadCursorW RegisterClassExW IsWindowEnabled GetSystemMetrics CreateWindowExW SetWindowLongPtrW SendMessageW SetFocus CreateAcceleratorTableW SetForegroundWindow BringWindowToTop GetMessageW TranslateAcceleratorW TranslateMessage DispatchMessageW DestroyAcceleratorTable PostMessageW GetForegroundWindow GetWindowThreadProcessId IsWindowVisible EnumWindows SetWindowPos

gdi32

GetStockObject

comctl32

InitCommonControlsEx