Function at 0x100388b0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x1004b040]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor esi, esi
mov edi, ecx
mov dword [ebp - 0x2c], esi
mov edx, 1
mov ecx, 0x1004b864
xor eax, eax
lock cmpxchg dword [ecx], edx
test eax, eax
je 0x10038906
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
cmp esi, 0x20
jae 0x100388ed
push 0
jmp 0x100388ef
push 1
call ebx
inc esi
mov ecx, 1
xor eax, eax
mov edx, 0x1004b864
lock cmpxchg dword [edx], ecx
test eax, eax
jne 0x100388e4
cmp dword [0x1004b868], 0
je 0x10038bc7
mov esi, dword [sym.imp.KERNEL32.dll_VirtualQuery]
lea eax, [ebp - 0x20]
push 0x1c
push eax
push edi
call esi
cmp dword [ebp - 0x10], 0x1000
jne 0x10038938
test byte [ebp - 0xc], 0xf0
je 0x10038938
mov eax, 1
jmp 0x1003893a
xor eax, eax
test eax, eax
je 0x10038bc0
push 0x1c
lea eax, [ebp - 0x20]
push eax
push 0x10039a90
call esi
cmp dword [ebp - 0x10], 0x1000
jne 0x10038bc0
test byte [ebp - 0xc], 0xf0
je 0x10038bc0
mov edx, dword [0x1004b9e8]
xor eax, eax
test edx, edx
je 0x10038988
mov ecx, dword [0x1004b9e0]
cmp edi, dword [ecx]
je 0x10038a61
inc eax
add ecx, 0x2c
cmp eax, edx
jb 0x10038978
mov ecx, dword [0x1004b9ec]
test ecx, ecx
je 0x1003899e
cmp dword [ecx + 4], 0
jne 0x100389e7
mov ecx, dword [ecx]
test ecx, ecx
jne 0x10038992
push 0x40
push 0x3000
push 0x1000
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, eax
xor ebx, ebx
test ecx, ecx
je 0x100389f2
lea edx, [ecx + 0x20]
mov dword [ecx + 8], ebx
lea esi, [ebx + 0x20]
mov dword [edx], ebx
mov eax, edx
mov dword [ecx + 4], edx
add esi, 0x20
add edx, 0x20
mov ebx, eax
cmp esi, 0xfe0
jbe 0x100389c3
mov eax, dword [0x1004b9ec]
mov dword [ecx], eax
mov dword [0x1004b9ec], ecx
mov ebx, dword [ecx + 4]
mov eax, dword [ebx]
inc dword [ecx + 8]
mov dword [ecx + 4], eax
test ebx, ebx
je 0x10038bb9
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x24], 0x10039a90
mov dword [ebp - 0x20], ebx
call fcn.10038d30
test eax, eax
je 0x10038b53
mov ecx, dword [0x1004b9e0]
test ecx, ecx
jne 0x10038a74
push 0x580
push ecx
push dword [0x1004b868]
mov dword [0x1004b9e4], 0x20
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [0x1004b9e0], ecx
test ecx, ecx
jne 0x10038aae
mov ecx, 9
mov dword [ebp - 0x2c], ecx
mov esi, dword [ebp - 0x2c]
test ecx, ecx
je 0x10038bcc
jmp 0x10038b58
cmp eax, 0xffffffff
je 0x10038988
mov esi, 3
jmp 0x10038bcc
mov eax, dword [0x1004b9e8]
mov edx, dword [0x1004b9e4]
cmp eax, edx
jb 0x10038ab3
imul eax, edx, 0x58
push eax
push ecx
push 0
push dword [0x1004b868]
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, eax
test ecx, ecx
je 0x10038a49
mov eax, dword [0x1004b9e4]
add eax, eax
mov dword [0x1004b9e0], ecx
mov dword [0x1004b9e4], eax
mov eax, dword [0x1004b9e8]
imul esi, eax, 0x2c
inc eax
mov dword [0x1004b9e8], eax
add esi, ecx
je 0x10038a49
mov eax, dword [ebp - 0x28]
mov edx, dword [ebp - 0x1c]
mov cl, dl
mov dword [esi], eax
and cl, 1
mov eax, dword [ebp - 0x24]
mov dword [esi + 4], eax
mov eax, dword [ebp - 0x20]
mov dword [esi + 8], eax
mov al, byte [esi + 0x14]
and al, 0xfe
or cl, al
mov eax, dword [esi + 0x18]
and cl, 0xfd
and eax, 0xfffffff0
and cl, 0xfb
mov byte [esi + 0x14], cl
mov ecx, dword [ebp - 0x18]
and ecx, 0xf
or ecx, eax
mov eax, dword [ebp - 0x14]
mov dword [esi + 0x18], ecx
mov ecx, dword [ebp - 0x10]
mov dword [esi + 0x1c], eax
mov eax, dword [ebp - 0xc]
mov dword [esi + 0x20], ecx
mov ecx, dword [ebp - 8]
mov dword [esi + 0x24], eax
mov dword [esi + 0x28], ecx
test edx, edx
je 0x10038b39
mov eax, dword [edi - 5]
xor ecx, ecx
mov dword [esi + 0xc], eax
mov ax, word [edi - 1]
mov word [esi + 0x10], ax
mov al, byte [edi + 1]
mov byte [esi + 0x12], al
mov eax, dword [ebp - 0x20]
mov dword [0x1004b86c], eax
jmp 0x10038a51
mov eax, dword [edi]
xor ecx, ecx
mov dword [esi + 0xc], eax
mov al, byte [edi + 4]
mov byte [esi + 0x10], al
mov eax, dword [ebp - 0x20]
mov dword [0x1004b86c], eax
jmp 0x10038a51
mov esi, 8
mov ecx, dword [0x1004b9ec]
mov eax, ebx
xor edx, edx
and eax, 0xfffff000
test ecx, ecx
je 0x10038bcc
nop dword [eax + eax]
cmp ecx, eax
je 0x10038b7e
mov edx, ecx
mov ecx, dword [ecx]
test ecx, ecx
jne 0x10038b70
jmp 0x10038bcc
mov eax, dword [ecx + 4]
mov dword [ebx], eax
add dword [ecx + 8], 0xffffffff
mov dword [ecx + 4], ebx
jne 0x10038bcc
mov eax, dword [ecx]
test edx, edx
je 0x10038ba4
push 0x8000
push 0
push ecx
mov dword [edx], eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x10038bcc
push 0x8000
push 0
push ecx
mov dword [0x1004b9ec], eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x10038bcc
mov esi, 9
jmp 0x10038bcc
mov esi, 7
jmp 0x10038bcc
mov esi, 2
xor ecx, ecx
mov eax, 0x1004b864
xchg dword [eax], ecx
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1003bb04
mov esp, ebp
pop ebp
ret 4