Function at 0x56f5b0
Capabilities:
Check for time delay via gettickcount
Check if file exists
Delete file
Get file attributes
Get file size
Get thread local storage value
Move file
Set file attributes
Timestomp file

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5eafdb
push eax
mov dword fs:[0], esp
sub esp, 0xb60
push ebx
push ebp
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
xor edi, edi
mov dword [0x668ad8], edi
call esi
mov ebp, dword [esp + 0xb80]
mov dword [0x668ae0], eax
cmp ebp, edi
je 0x57009c
cmp word [ebp], di
je 0x57009c
mov ebx, dword [esp + 0xb84]
cmp ebx, edi
je 0x57009c
cmp word [ebx], di
je 0x57009c
cmp dword [0x668ae4], edi
jne 0x56f636
mov dword [0x668ad8], 2
mov dword [0x668adc], 0x2adf
jmp 0x5700b0
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push ebp
call esi
test al, 0x10
mov dword [esp + 0x4c], eax
je 0x56f666
mov dword [0x668ad8], 0x1d
mov dword [0x668adc], 0x2ae7
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x5700b2
push ebx
call esi
mov ebx, eax
cmp ebx, 0xffffffff
je 0x56f694
test bl, 0x10
je 0x56f694
mov dword [0x668ad8], 0x1e
mov dword [0x668adc], 0x2af1
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x5700b2
mov ecx, dword [0x5f1c04]
mov eax, 1
mov dword [esp + 0x24], eax
mov dword [esp + 0x14], edi
mov dword [esp + 0x10], ecx
mov ecx, dword [esp + 0xb94]
mov dword [esp + 0xb78], edi
cmp ecx, edi
mov dword [esp + 0x18], edi
mov dword [esp + 0x20], 0xffffffff
mov dword [esp + 0x28], edi
mov dword [esp + 0x38], edi
je 0x56f6e0
mov ecx, dword [esp + 0xb98]
mov dword [esp + 0x1c], eax
cmp ecx, edi
jne 0x56f6e4
mov dword [esp + 0x1c], edi
cmp ebx, 0xffffffff
jne 0x56f6ed
mov dword [esp + 0x1c], edi
mov ecx, 0xe1
xor eax, eax
lea edi, [esp + 0x81]
mov byte [esp + 0x80], 0
rep stosd dword es:[edi], eax
mov edx, dword [esp + 0xb8c]
push ebp
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [esp + 0x40], edx
call fcn.00566c40
xor esi, esi
add esp, 4
cmp eax, esi
mov dword [esp + 0x50], eax
jne 0x56fda5
mov ecx, dword [esp + 0xba0]
mov eax, 5
cmp ecx, esi
je 0x56f73f
mov eax, 7
push esi
push 0x80
push 3
push esi
push eax
push SysReAllocStringLen
push ebp
call fcn.00590560
add esp, 0x1c
cmp eax, 0xffffffff
mov dword [esp + 0x2c], eax
je 0x56fed4
push esi
push esi
push esi
push esi
push esi
push esi
push esi
push esi
push esi
push eax
call fcn.00562260
add esp, 0x28
test eax, eax
jne 0x56fef8
cmp ebx, 0xffffffff
setne al
mov ebp, eax
cmp ebp, esi
je 0x56f844
mov ecx, 8
xor eax, eax
lea edi, [esp + 0x60]
mov dword [esp + 0x5c], esi
rep stosd dword es:[edi], eax
mov edi, dword [esp + 0xb84]
lea ecx, [esp + 0x5c]
push ecx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesExW]
test eax, eax
je 0x56f832
cmp dword [esp + 0x7c], esi
jne 0x56f7c3
cmp dword [esp + 0x78], esi
je 0x56f832
mov edx, dword [0x6690a8]
lea eax, [esp + 0x10]
push edx
push eax
push 0x659c20
push edi
call fcn.00590230
add esp, 0x10
test eax, eax
je 0x56f813
mov ecx, dword [esp + 0x10]
push 2
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x56f7fd
mov dword [esp + 0x18], 1
jmp 0x56f832
mov dword [0x668ad8], 0x28
mov dword [0x668adc], 0x2b78
jmp 0x56f827
mov dword [0x668ad8], 0x24
mov dword [0x668adc], 0x2b7f
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x668ae0], eax
test bl, 1
je 0x56f84b
and ebx, 0xfffffffe
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
jmp 0x56f84b
mov edi, dword [esp + 0xb84]
push esi
push 0x80
push 4
push esi
push esi
push 0xc0000000
push edi
call fcn.00590560
add esp, 0x1c
cmp eax, 0xffffffff
mov dword [esp + 0x20], eax
je 0x56ff17
cmp ebp, esi
je 0x56f880
mov eax, dword [esp + 0x18]
mov dword [esp + 0x14], esi
cmp eax, esi
je 0x56f888
mov dword [esp + 0x14], 1
cmp ebp, esi
mov dword [esp + 0x40], 1
je 0x56fa16
mov eax, dword [esp + 0x18]
xor edi, edi
or ebx, 0xffffffff
or ebp, 0xffffffff
cmp eax, edi
je 0x56f90b
mov edx, dword [esp + 0x10]
push edi
push 0x80
push 4
push edi
push 7
push SysReAllocStringLen
push edx
call fcn.00590560
mov ebp, eax
add esp, 0x1c
cmp ebp, 0xffffffff
je 0x56f90f
cmp dword [esp + 0x1c], edi
je 0x56f907
lea eax, [esp + 0x30]
mov dword [esp + 0x30], edi
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, edi
jne 0x56f8ec
cmp dword [esp + 0x30], edi
je 0x56f903
cmp dword [esp + 0xb94], 1
jne 0x56f907
push ebp
call fcn.00566420
add esp, 4
test eax, eax
je 0x56f907
mov dword [esp + 0x1c], edi
mov ebx, ebp
jmp 0x56f90f
mov ebx, dword [esp + 0x20]
cmp dword [esp + 0xb88], edi
jne 0x56fa0a
cmp ebx, 0xffffffff
je 0x56fa0a
mov ecx, 0xe1
xor eax, eax
lea edi, [esp + 0x409]
mov byte [esp + 0x408], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea ecx, [esp + 0x408]
push ecx
push ebx
stosb byte es:[edi], al
call fcn.0056e660
add esp, 8
test eax, eax
je 0x56fa0a
mov edx, dword [esp + 0x408]
mov eax, dword [esp + 0x40c]
mov ecx, dword [esp + 0x410]
mov dword [esp + 0x80], edx
mov edx, dword [esp + 0x414]
mov dword [esp + 0x84], eax
mov eax, dword [esp + 0xb8c]
mov dword [esp + 0x88], ecx
mov ecx, 0x66
lea esi, [esp + 0x450]
lea edi, [esp + 0xc8]
mov dword [esp + 0x8c], edx
test eax, eax
mov dword [esp + 0x40], 0
rep movsd dword es:[edi], dword [esi]
jne 0x56fa0a
mov eax, dword [esp + 0x788]
test eax, eax
jbe 0x56fa0a
push eax
call fcn.005c8d38
mov ecx, dword [esp + 0x78c]
mov edx, eax
mov esi, ecx
xor eax, eax
mov edi, edx
mov dword [esp + 0x40], edx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, esi
and ecx, 3
rep stosb byte es:[edi], al
mov ecx, dword [esp + 0x78c]
lea eax, [esp + 0x34]
push eax
push ecx
push edx
push 0
push ebx
mov dword [esp + 0x48], 0
call fcn.00568860
add esp, 0x18
cmp ebp, 0xffffffff
je 0x56fa16
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, 0xf7
xor eax, eax
lea edi, [esp + 0x791]
mov byte [esp + 0x790], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea edx, [esp + 0x790]
test edx, edx
stosb byte es:[edi], al
jne 0x56fa76
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x668ad8], 1
mov dword [0x668adc], 0x2947
call esi
mov dword [0x668ae0], eax
mov dword [0x668ad8], 7
mov dword [0x668adc], 0x2bec
jmp 0x56fb0e
mov eax, dword [0x659cc0]
mov ecx, dword [0x659cc4]
mov edx, dword [0x659cc8]
mov dword [esp + 0x790], eax
mov eax, dword [0x659ccc]
mov dword [esp + 0x794], ecx
mov dword [esp + 0x79c], eax
lea ecx, [esp + 0x80]
xor eax, eax
mov dword [esp + 0x798], edx
test ecx, ecx
mov dword [esp + 0x7b0], 2
mov dword [esp + 0x7b4], eax
mov dword [esp + 0x7b8], eax
mov dword [esp + 0x7bc], eax
jne 0x56fbe1
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x668ad8], 1
mov dword [0x668adc], 0x2988
call esi
mov dword [0x668ae0], eax
mov dword [0x668ad8], 8
mov dword [0x668adc], 0x2bf3
call esi
mov dword [0x668ae0], eax
mov ecx, dword [esp + 0x2c]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [esp + 0x20]
cmp edi, 0xffffffff
je 0x56fb30
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0xb8c]
test eax, eax
jne 0x56fb4c
mov eax, dword [esp + 0x3c]
test eax, eax
je 0x56fb4c
push eax
call fcn.005c8d61
add esp, 4
mov eax, dword [esp + 0x24]
test eax, eax
jne 0x570013
mov eax, dword [esp + 0x50]
test eax, eax
jne 0x56ff99
mov eax, dword [0x669098]
test eax, eax
je 0x56ff99
mov ebp, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x668ad8], 0
call ebp
mov edi, dword [esp + 0xb84]
mov dword [0x668ae0], eax
push edi
call fcn.00441ab0
add esp, 4
test eax, eax
je 0x56ff7c
push 0
push 0
push 3
push 0
push 7
push SysReAllocStringLen
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x56ff36
mov dword [0x668ad8], 3
mov dword [0x668adc], 0x398e
call ebp
mov dword [0x668ae0], eax
jmp 0x56ffa0
lea edx, [esp + 0x260]
test edx, edx
jne 0x56fc0d
mov dword [0x668ad8], 1
mov dword [0x668adc], 0x296f
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x668ae0], eax
jmp 0x56fc5c
mov ecx, 0x66
xor eax, eax
lea edi, [esp + 0x260]
mov esi, 0x668ae8
rep stosd dword es:[edi], eax
mov eax, dword [0x659c1c]
mov ecx, 0x66
lea edi, [esp + 0x260]
cmp eax, 0xffffffff
rep movsd dword es:[edi], dword [esi]
je 0x56fc4c
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x56fc4c
mov dword [esp + 0x280], eax
lea eax, [esp + 0x260]
push eax
call fcn.0058f740
add esp, 4
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [esp + 0xa0], eax
mov eax, dword [esp + 0x40]
test eax, eax
je 0x56fc96
mov ecx, 0x66
lea esi, [esp + 0x260]
lea edi, [esp + 0xc8]
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x80]
push ecx
call fcn.0058f760
add esp, 4
mov edx, dword [0x6690a0]
mov eax, dword [0x6690a4]
mov dword [esp + 0x94], edx
mov edx, dword [esp + 0x3c]
lea ecx, [esp + 0x48]
mov dword [esp + 0x3f4], eax
push ecx
lea eax, [esp + 0x84]
push edx
mov edx, dword [esp + 0x28]
lea ecx, [esp + 0x798]
push eax
mov eax, dword [esp + 0x38]
push ecx
push edx
push eax
mov dword [esp + 0x60], 0
call fcn.005700e0
mov ecx, dword [esp + 0x60]
add esp, 0x18
test ecx, ecx
je 0x56fcfb
mov ecx, dword [esp + 0x14]
test ecx, ecx
jne 0x56fcfb
mov dword [esp + 0x14], 1
test eax, eax
je 0x56fb15
mov bl, byte [esp + 0xb9c]
test bl, 1
je 0x56fd5f
mov esi, dword [esp + 0x2c]
xor eax, eax
lea ecx, [esp + 0x40]
mov dword [esp + 0x54], eax
mov dword [esp + 0x58], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], eax
lea edx, [esp + 0x30]
push ecx
lea eax, [esp + 0x58]
push edx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
mov edi, dword [esp + 0x20]
lea ecx, [esp + 0x40]
lea edx, [esp + 0x30]
push ecx
lea eax, [esp + 0x58]
push edx
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
jmp 0x56fd67
mov esi, dword [esp + 0x2c]
mov edi, dword [esp + 0x20]
test bl, 4
je 0x56fd7f
lea ecx, [esp + 0x38]
lea edx, [esp + 0x28]
push ecx
push edx
push esi
call fcn.0058fd50
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0xba4]
test eax, eax
je 0x56fd98
push edi
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
mov dword [esp + 0x24], 0
jmp 0x56fb24
xor eax, eax
cmp ebx, 0xffffffff
setne al
cmp eax, esi
mov ebx, 0x24
je 0x56fe66
mov ecx, 8
xor eax, eax
lea edi, [esp + 0x60]
mov dword [esp + 0x5c], esi
rep stosd dword es:[edi], eax
mov edi, dword [esp + 0xb84]
lea eax, [esp + 0x5c]
push eax
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesExW]
test eax, eax
je 0x56fe5a
cmp dword [esp + 0x7c], esi
jne 0x56fdef
cmp dword [esp + 0x78], esi
je 0x56fe5a
mov ecx, dword [0x6690a8]
lea edx, [esp + 0x10]
push ecx
push edx
push 0x659c20
push edi
call fcn.00590230
add esp, 0x10
test eax, eax
je 0x56fe3f
mov eax, dword [esp + 0x10]
push 2
push eax
push edi
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x56fe29
mov dword [esp + 0x18], 1
jmp 0x56fe5a
mov dword [0x668ad8], 0x28
mov dword [0x668adc], 0x2b27
jmp 0x56fe4f
mov dword [0x668ad8], ebx
mov dword [0x668adc], 0x2b2e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x668ae0], eax
cmp dword [esp + 0x18], esi
jne 0x56fe6d
mov dword [esp + 0x14], esi
jmp 0x56fe75
mov edi, dword [esp + 0xb84]
mov dword [esp + 0x14], 1
test byte [esp + 0xb9c], 4
je 0x56fe92
lea ecx, [esp + 0x38]
lea edx, [esp + 0x28]
push ecx
push edx
push ebp
call fcn.0058ff20
add esp, 0xc
mov eax, dword [esp + 0xba4]
push eax
push 0xffffffffffffffff
push esi
push edi
push ebp
call fcn.00563fb0
add esp, 0x14
test eax, eax
je 0x56feb4
mov dword [esp + 0x24], esi
jmp 0x56fb30
mov dword [0x668ad8], ebx
mov dword [0x668adc], 0x2b42
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x668ae0], eax
jmp 0x56fb30
mov dword [0x668ad8], 3
mov dword [0x668adc], 0x2b5a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x668ae0], eax
jmp 0x56fb30
mov dword [0x668ad8], 0x2a
mov dword [0x668adc], 0x2b61
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x56fb10
mov dword [0x668ad8], 4
mov dword [0x668adc], 0x2b95
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x56fb10
lea edx, [esp + 0x80]
push edx
push esi
call fcn.005763a0
add esp, 8
mov ebx, eax
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test ebx, ebx
jne 0x56ffa0
mov dword [0x668ad8], 0x1c
mov dword [0x668adc], 0x2c26
call ebp
mov dword [0x668ae0], eax
mov dword [esp + 0x24], 0xffffffff
jmp 0x57001a
mov dword [0x668ad8], 1
mov dword [0x668adc], 0x397f
call ebp
mov dword [0x668ae0], eax
jmp 0x56ffa0
mov edi, dword [esp + 0xb84]
mov eax, dword [esp + 0x28]
test eax, eax
je 0x56ffb7
mov ecx, dword [esp + 0x38]
push ecx
push eax
push edi
call fcn.0058ffd0
add esp, 0xc
test byte [esp + 0xb9c], 2
je 0x56ffcd
mov edx, dword [esp + 0x4c]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov eax, dword [esp + 0x18]
test eax, eax
je 0x570069
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x56fff5
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xb98]
push 0x103
push eax
push ecx
jmp 0x570061
mov edx, dword [esp + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x570069
mov eax, dword [esp + 0x10]
push eax
call fcn.00590050
add esp, 4
jmp 0x570069
mov edi, dword [esp + 0xb84]
mov eax, dword [esp + 0x14]
test eax, eax
je 0x570029
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [esp + 0x18]
test eax, eax
je 0x570069
mov ecx, dword [esp + 0x10]
push 3
push edi
push ecx
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x570069
mov eax, dword [esp + 0xb90]
mov dword [esp + 0x24], 0xffffffff
test eax, eax
je 0x570069
mov edx, dword [esp + 0x10]
push 0x103
push edx
push eax
call fcn.00441a73
add esp, 0xc
mov eax, dword [esp + 0x28]
test eax, eax
je 0x570082
push eax
call fcn.005c8d61
add esp, 4
mov dword [esp + 0x28], 0
lea ecx, [esp + 0x10]
mov dword [esp + 0xb78], 0xffffffff
call fcn.0045b0a0
mov eax, dword [esp + 0x24]
jmp 0x5700bc
mov dword [0x668ad8], 1
mov dword [0x668adc], 0x2ad9
call esi
mov dword [0x668ae0], eax
mov eax, 1
mov ecx, dword [esp + 0xb70]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0xb6c
ret