Function at 0x401bd0
Capabilities:
Contain obfuscated stackstrings
Create a process with modified i/o handles and window
Create process on windows
Get file size
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x463438
mov eax, dword fs:[0]
push eax
sub esp, 0x4fc
mov eax, dword [0x482308]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, ecx
mov dword [ebp - 0x4fc], esi
mov edi, dword [ebp + 0x90]
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x348]
mov byte [ebp - 4], 1
call fcn.0041441e
lea ecx, [ebp - 0x3cc]
mov byte [ebp - 4], 2
call fcn.0041441e
mov byte [ebp - 4], 3
lea eax, [ebp - 0x38]
xorps xmm0, xmm0
mov dword [ebp - 0x18], 0
push eax
movups xmmword [ebp - 0x38], xmm0
movups xmmword [ebp - 0x28], xmm0
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
cmp word [ebp - 0x38], 9
lea eax, [ebp - 0x240]
push 1
mov ecx, esi
je 0x401caa
push str.x86osfmount.com
push eax
call fcn.00405f00
push eax
lea ecx, [ebp - 0x348]
mov byte [ebp - 4], 4
call fcn.00414593
lea ecx, [ebp - 0x240]
mov byte [ebp - 4], 3
call fcn.00414510
push 1
push str.x86osfmount.sys
lea eax, [ebp - 0x240]
mov ecx, esi
push eax
call fcn.00405f00
mov byte [ebp - 4], 5
jmp 0x401ced
push str.x64osfmount.com
push eax
call fcn.00405f00
push eax
lea ecx, [ebp - 0x348]
mov byte [ebp - 4], 6
call fcn.00414593
lea ecx, [ebp - 0x240]
mov byte [ebp - 4], 3
call fcn.00414510
push 1
push str.x64osfmount.sys
lea eax, [ebp - 0x240]
mov ecx, esi
push eax
call fcn.00405f00
mov byte [ebp - 4], 7
push eax
lea ecx, [ebp - 0x3cc]
call fcn.00414593
lea ecx, [ebp - 0x240]
mov byte [ebp - 4], 3
call fcn.00414510
lea ecx, [ebp - 0x2c4]
call fcn.0041441e
lea ecx, [ebp - 0x348]
mov byte [ebp - 4], 8
call fcn.00411afa
cmp dword [ebp + 0x8c], 0
mov ecx, eax
je 0x402303
movzx esi, word [ebp + 0x94]
lea eax, [ebp - 0x2c4]
push esi
push ecx
push str.__s___D__m__c:
push eax
call fcn.00414a20
add esp, 0x10
lea ecx, [ebp - 0x2c4]
call fcn.00411afa
xor ecx, ecx
mov dword [ebp - 0x58], 0x44
mov word [ebp - 0x16], cx
xorps xmm0, xmm0
mov word [ebp - 0x28], cx
lea ecx, [ebp - 0x4e4]
push ecx
lea ecx, [ebp - 0x58]
movlpd qword [ebp - 0x54], xmm0
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push eax
push 0
movups xmmword [ebp - 0x4e4], xmm0
mov dword [ebp - 0x2c], 1
movlpd qword [ebp - 0x4c], xmm0
movlpd qword [ebp - 0x44], xmm0
movlpd qword [ebp - 0x3c], xmm0
movlpd qword [ebp - 0x34], xmm0
movlpd qword [ebp - 0x26], xmm0
movlpd qword [ebp - 0x1e], xmm0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x401dfb
push 0xffffffffffffffff
push dword [ebp - 0x4e4]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 0x4ec]
push eax
push dword [ebp - 0x4e4]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
push dword [ebp - 0x4e0]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp - 0x4e4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
lea ecx, [ebp + 8]
call fcn.00411afa
lea ecx, [ebp - 0x348]
mov dword [ebp - 0x4e8], eax
call fcn.00411afa
push dword [ebp - 0x4e8]
push esi
push eax
lea eax, [ebp - 0x2c4]
push str.__s___a__m__c:__t_file__f___s_
push eax
call fcn.00414a20
add esp, 0x14
lea ecx, [ebp - 0x2c4]
call fcn.00411afa
xor ecx, ecx
mov dword [ebp - 0x58], 0x44
mov word [ebp - 0x16], cx
xorps xmm0, xmm0
mov word [ebp - 0x28], cx
lea ecx, [ebp - 0x4e4]
push ecx
lea ecx, [ebp - 0x58]
movlpd qword [ebp - 0x54], xmm0
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push eax
push 0
movups xmmword [ebp - 0x4e4], xmm0
mov dword [ebp - 0x2c], 1
movlpd qword [ebp - 0x4c], xmm0
movlpd qword [ebp - 0x44], xmm0
movlpd qword [ebp - 0x3c], xmm0
movlpd qword [ebp - 0x34], xmm0
movlpd qword [ebp - 0x26], xmm0
movlpd qword [ebp - 0x1e], xmm0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x402431
push 0xffffffffffffffff
push dword [ebp - 0x4e4]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 0x4e8]
push eax
push dword [ebp - 0x4e4]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
push dword [ebp - 0x4e0]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp - 0x4e4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x4e8], 0
jne 0x402431
test edi, edi
je 0x4023cb
mov dword [ebp - 0x4e0], 0
mov dword [ebp - 0x4dc], 0
mov dword [ebp - 0x4d8], 0
lea ecx, [ebp - 0x240]
mov byte [ebp - 4], 9
call fcn.0041441e
mov byte [ebp - 4], 0xa
push 0x94
mov dword [ebp - 0x4f8], 0
mov dword [ebp - 0x4f4], 0
call fcn.00446023
add esp, 4
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [eax + 8], eax
mov word [eax + 0xc], 0x101
mov dword [ebp - 0x4f8], eax
push 0xffffffffffffffff
push str..wim
lea ecx, [ebp - 0x1bc]
mov byte [ebp - 4], 0xb
call fcn.004143fa
lea eax, [ebp - 0x1bc]
mov byte [ebp - 4], 0xc
push eax
lea eax, [ebp - 0x4f0]
push eax
lea ecx, [ebp - 0x4f8]
call fcn.00406990
lea ecx, [ebp - 0x1bc]
mov byte [ebp - 4], 0xb
call fcn.00414510
push 0xffffffffffffffff
push str..esd
lea ecx, [ebp - 0x1bc]
call fcn.004143fa
lea eax, [ebp - 0x1bc]
mov byte [ebp - 4], 0xd
push eax
lea eax, [ebp - 0x4f0]
push eax
lea ecx, [ebp - 0x4f8]
call fcn.00406990
lea ecx, [ebp - 0x1bc]
mov byte [ebp - 4], 0xb
call fcn.00414510
push 0xffffffffffffffff
push str..gho
lea ecx, [ebp - 0x1bc]
call fcn.004143fa
lea eax, [ebp - 0x1bc]
mov byte [ebp - 4], 0xe
push eax
lea eax, [ebp - 0x4f0]
push eax
lea ecx, [ebp - 0x4f8]
call fcn.00406990
lea ecx, [ebp - 0x1bc]
mov byte [ebp - 4], 0xb
call fcn.00414510
push esi
lea eax, [ebp - 0x240]
push 0x478a3c
push eax
call fcn.00414a20
add esp, 0xc
lea eax, [ebp - 0x4e0]
push eax
push 0
push 0xffffffffffffffff
sub esp, 8
lea eax, [ebp - 0x4f8]
mov ecx, esp
mov dword [ebp - 0x4ec], esp
push eax
call fcn.00406690
sub esp, 0x84
mov byte [ebp - 4], 0xf
lea eax, [ebp - 0x240]
mov ecx, esp
push eax
call fcn.004143d5
mov ecx, dword [ebp - 0x4fc]
mov byte [ebp - 4], 0xb
call fcn.00405c10
xor esi, esi
mov ecx, dword [ebp - 0x4dc]
mov eax, 0x3e0f83e1
sub ecx, dword [ebp - 0x4e0]
imul ecx
mov dword [ebp - 0x4e8], esi
sar edx, 5
mov eax, edx
shr eax, 0x1f
add eax, edx
cmp esi, eax
jae 0x4022da
lea ecx, [ebp - 0x134]
call fcn.0041441e
xorps xmm0, xmm0
mov dword [ebp - 0xa0], 0
movups xmmword [ebp - 0xb0], xmm0
mov dword [ebp - 0x9c], 0
imul esi, esi, 0x84
mov byte [ebp - 4], 0x10
mov ecx, dword [ebp - 0x4e0]
mov dword [ebp - 0x4ec], esi
lea ecx, [ecx + esi]
call fcn.00411afa
push 0xffffffffffffffff
push eax
call dword [sym.imp.SHLWAPI.dll_PathFindExtensionW]
push eax
lea ecx, [ebp - 0x98]
call fcn.004143fa
push str..wim
lea ecx, [ebp - 0x98]
mov byte [ebp - 4], 0x11
call fcn.00414873
test eax, eax
je 0x402168
push str..esd
lea ecx, [ebp - 0x98]
call fcn.00414873
test eax, eax
je 0x402168
mov ecx, dword [ebp - 0x4e0]
lea ecx, [ecx + esi]
call fcn.00411afa
push eax
call dword [sym.imp.SHLWAPI.dll_PathSkipRootW]
push eax
lea ecx, [ebp - 0x134]
call fcn.004145b2
mov dword [ebp - 0x138], 3
jmp 0x402277
mov eax, dword [ebp - 0x4e0]
lea ecx, [ebp - 0x1bc]
add eax, esi
push eax
call fcn.004143d5
lea ecx, [ebp - 0x1bc]
mov byte [ebp - 4], 0x12
call fcn.00411afa
push 0
push 0x80
push 3
push 0
push 0
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x508], eax
cmp eax, 0xffffffff
jne 0x4021bf
lea ecx, [ebp - 0x1bc]
call fcn.00414510
jmp 0x40229e
lea ecx, [ebp - 0x504]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push dword [ebp - 0x508]
mov esi, dword [ebp - 0x504]
xor ecx, ecx
or ecx, eax
mov dword [ebp - 0x500], ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [ebp - 0x1bc]
mov byte [ebp - 4], 0x11
call fcn.00414510
test esi, esi
jg 0x402212
jl 0x40229e
cmp dword [ebp - 0x500], 0x25800000
jb 0x40229e
mov ecx, dword [ebp - 0x4e0]
lea eax, [ebp - 0xb0]
mov esi, dword [ebp - 0x4ec]
push eax
lea ecx, [ecx + esi]
call fcn.00411afa
sub esp, 0x84
mov ecx, esp
push 0xffffffffffffffff
push eax
call fcn.004143fa
mov ecx, dword [ebp - 0x4fc]
call fcn.00401930
test al, al
je 0x40229e
mov ecx, dword [ebp - 0x4e0]
mov dword [ebp - 0x138], 4
lea ecx, [ecx + esi]
call fcn.00411afa
push eax
call dword [sym.imp.SHLWAPI.dll_PathSkipRootW]
push eax
lea ecx, [ebp - 0x134]
call fcn.004145b2
mov eax, dword [edi + 4]
lea ecx, [ebp - 0x138]
push ecx
cmp eax, dword [edi + 8]
je 0x402296
mov ecx, eax
call fcn.004070c0
add dword [edi + 4], 0xa0
jmp 0x40229e
push eax
mov ecx, edi
call fcn.00406b70
lea ecx, [ebp - 0x98]
call fcn.00414510
lea ecx, [ebp - 0xa4]
mov byte [ebp - 4], 0xb
call fcn.00406770
lea ecx, [ebp - 0xb0]
call fcn.00406830
lea ecx, [ebp - 0x134]
call fcn.00414510
mov esi, dword [ebp - 0x4e8]
inc esi
jmp 0x402085
lea eax, [ebp - 0x4f8]
push eax
mov ecx, eax
call fcn.00406b10
lea ecx, [ebp - 0x240]
call fcn.00414510
lea ecx, [ebp - 0x4e0]
call fcn.00406830
jmp 0x4023cb
movzx eax, word [ebp + 0x94]
push eax
push ecx
lea eax, [ebp - 0x2c4]
push str.__s___D__m__c:
push eax
call fcn.00414a20
add esp, 0x10
lea ecx, [ebp - 0x2c4]
call fcn.00411afa
xor ecx, ecx
mov dword [ebp - 0x58], 0x44
mov word [ebp - 0x16], cx
xorps xmm0, xmm0
mov word [ebp - 0x28], cx
lea ecx, [ebp - 0x4e4]
push ecx
lea ecx, [ebp - 0x58]
movlpd qword [ebp - 0x54], xmm0
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push eax
push 0
movups xmmword [ebp - 0x4e4], xmm0
mov dword [ebp - 0x2c], 1
movlpd qword [ebp - 0x4c], xmm0
movlpd qword [ebp - 0x44], xmm0
movlpd qword [ebp - 0x3c], xmm0
movlpd qword [ebp - 0x34], xmm0
movlpd qword [ebp - 0x26], xmm0
movlpd qword [ebp - 0x1e], xmm0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x4023cb
push 0xffffffffffffffff
push dword [ebp - 0x4e4]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 0x4ec]
push eax
push dword [ebp - 0x4e4]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
push dword [ebp - 0x4e0]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x4e4]
call esi
lea ecx, [ebp - 0x2c4]
call fcn.00414510
lea ecx, [ebp - 0x3cc]
call fcn.00414510
lea ecx, [ebp - 0x348]
call fcn.00414510
lea ecx, [ebp + 8]
call fcn.00414510
mov al, 1
jmp 0x402413
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00445e0f
mov esp, ebp
pop ebp
ret 0x90
lea eax, [ebp - 0x2c4]
push eax
lea ecx, [ebp - 0x450]
call fcn.004143d5
push 0x48043c
lea eax, [ebp - 0x450]
push eax
call fcn.004480fb
int3