Function at 0x43b8d5
Capabilities:
Delete file
Query environment variable
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2fc
push ebx
push dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 4], ebx
call fcn.0042e26e
test al, al
setne al
cmp al, bl
pop ecx
mov ecx, dword [ebp + 0xc]
mov byte [ecx], al
jne 0x43b902
xor eax, eax
jmp 0x43bafa
push esi
lea eax, [ebp - 0x1c]
push eax
push ebx
push dword [ebp + 8]
mov word [ebp - 0x2fc], bx
mov dword [ebp + 0xc], ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], ebx
call fcn.0040a185
mov esi, eax
add esp, 0xc
cmp esi, ebx
je 0x43baef
lea ecx, [ebp - 0x14]
call fcn.0042adba
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
push ebx
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x2c]
push eax
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x2c], esi
call fcn.0042e2cf
add esp, 0xc
cmp dword [ebp - 0x10], ebx
jle 0x43badf
push 0x49062c
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
call fcn.0043219c
lea ecx, [ebp - 8]
call fcn.004029bd
push dword [ebp - 0x10]
push dword [ebp - 0x14]
call fcn.00429815
mov esi, eax
cmp esi, ebx
pop ecx
pop ecx
je 0x43b9a1
mov eax, dword [esi]
lea ecx, [ebp - 4]
push ecx
push esi
call dword [eax + 0xc]
cmp dword [ebp - 4], ebx
jne 0x43b9a6
mov eax, dword [esi]
push esi
call dword [eax + 8]
cmp dword [ebp - 4], ebx
je 0x43b9c0
mov eax, dword [0x4901b0]
cmp eax, ebx
mov esi, dword [ebp - 4]
je 0x43b9b9
cmp dword [ebp - 8], ebx
jne 0x43b9b9
call eax
mov ebx, esi
jmp 0x43bad4
mov esi, dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
push edi
mov edi, 0x104
push edi
lea eax, [ebp - 0x2fc]
push eax
push 0x47acf8
call esi
cmp eax, ebx
jg 0x43ba0f
push edi
lea eax, [ebp - 0x2fc]
push eax
push str.TEMP
call esi
cmp eax, ebx
jg 0x43ba0f
mov eax, dword [0x4901b0]
cmp eax, ebx
je 0x43bad3
cmp dword [ebp - 8], ebx
jne 0x43bad3
call eax
jmp 0x43bad3
mov dword [ebp + 0xc], ebx
mov dword [ebp - 0x18], 0x63
lea esi, [ebp + eax*2 - 0x2fc]
call fcn.00427c6b
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
add edi, eax
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str.pecmd_bmp._lu._lu.tmp
push esi
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
push ebx
push 0x80
push 1
push ebx
push 5
push 0x40000000
lea eax, [ebp - 0x2fc]
push eax
lea ecx, [ebp + 0xc]
call fcn.00403b3c
cmp dword [ebp + 0xc], ebx
jne 0x43ba7c
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
dec dword [ebp - 0x18]
jns 0x43ba20
jmp 0x43b9f2
push ebx
lea eax, [ebp - 0x20]
push eax
push dword [ebp - 0x10]
mov dword [ebp - 0x20], ebx
push dword [ebp - 0x14]
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea ecx, [ebp + 0xc]
call fcn.004029f8
push 0x10
push ebx
push ebx
push ebx
lea eax, [ebp - 0x2fc]
push eax
push ebx
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2fc]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [0x4901b0]
cmp eax, ebx
mov esi, dword [ebp - 4]
je 0x43bad1
cmp dword [ebp - 8], ebx
jne 0x43bad1
call eax
mov ebx, esi
pop edi
push 0x49062c
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
lea ecx, [ebp - 0x14]
call fcn.0042602e
lea ecx, [ebp - 0x2c]
call fcn.0042602e
lea ecx, [ebp + 0xc]
call fcn.004029f8
mov eax, ebx
pop esi
pop ebx
leave
ret