Function at 0x43bf20
Capabilities:
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57c63c
mov eax, dword fs:[0]
push eax
sub esp, 0x850
mov eax, dword [0x5ebdb0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edx, dword [0x5b47e8]
mov eax, dword [str.0123456789abcdef]
push 0xf0000000
xor ebx, ebx
push 1
mov esi, ecx
mov ecx, dword [0x5b47e4]
push ebx
mov dword [ebp - 0x1c], edx
mov dword [ebp - 0x24], eax
mov eax, dword [0x5b47ec]
mov dword [ebp - 0x20], ecx
mov cl, byte [0x5b47f0]
push ebx
lea edx, [ebp - 0x83c]
push edx
mov byte [ebp - 0x835], 1
mov dword [ebp - 0x83c], ebx
mov dword [ebp - 0x840], ebx
mov dword [ebp - 0x844], ebx
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x14], cl
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x43bfc3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor al, al
jmp 0x43c262
mov ecx, dword [ebp - 0x83c]
lea eax, [ebp - 0x840]
push eax
push ebx
push ebx
push 0x8003
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x43c004
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 0x83c]
push ebx
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor al, al
jmp 0x43c262
mov eax, dword [esi]
mov ecx, dword [eax - 0xc]
push ecx
push eax
call dword [sym.imp.OLEAUT32.dll_SysReAllocStringLen]
cmp eax, ebx
jne 0x43c01a
call fcn.004022c0
mov esi, 0xf423f
xor ecx, ecx
cmp word [eax + ecx*2], bx
je 0x43c033
mov dl, byte [eax + ecx*2]
mov byte [ebp + ecx - 0x834], dl
jmp 0x43c03c
xor esi, esi
mov byte [ebp + ecx - 0x834], bl
inc ecx
cmp ecx, esi
jb 0x43c021
lea eax, [ebp - 0x834]
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43c050
mov ecx, dword [ebp - 0x840]
push ebx
sub eax, edx
push eax
lea eax, [ebp - 0x834]
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
jne 0x43c0a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp - 0x83c]
push ebx
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [ebp - 0x840]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor al, al
jmp 0x43c262
mov eax, dword [ebp - 0x840]
push ebx
lea ecx, [ebp - 0x844]
push ecx
lea edx, [ebp - 0x34]
push edx
push 2
push eax
mov dword [ebp - 0x844], 0x10
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0x43c235
cmp dword [ebp - 0x844], ebx
jbe 0x43c241
jmp 0x43c0e0
movzx eax, byte [ebp + ebx - 0x34]
mov ecx, eax
and ecx, 0xf
movsx edx, byte [ebp + ecx - 0x24]
shr eax, 4
movsx eax, byte [ebp + eax - 0x24]
push edx
push eax
push str._c_c
call fcn.00552b2e
movzx eax, byte [ebp + ebx - 0x34]
mov ecx, eax
and eax, 0xf
mov al, byte [ebp + eax - 0x24]
shr ecx, 4
mov dl, byte [ebp + ecx - 0x24]
mov byte [ebp - 0x854], al
mov ecx, dword [ebp - 0x854]
add esp, 0xc
mov byte [ebp - 0x84c], dl
push ecx
lea edx, [ebp - 0x858]
push edx
call fcn.00421e30
mov esi, eax
mov eax, dword [ebp - 0x84c]
push eax
lea ecx, [ebp - 0x850]
push ecx
mov dword [ebp - 4], 0
call fcn.00421e30
push eax
lea edx, [ebp - 0x85c]
push edi
push edx
mov byte [ebp - 4], 1
call fcn.0041bac0
push esi
push eax
lea eax, [ebp - 0x848]
push eax
mov byte [ebp - 4], 2
call fcn.0041bac0
add esp, 0x18
push eax
mov ecx, edi
mov byte [ebp - 4], 3
call fcn.004050b0
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x848]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x43c1af
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x85c]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x43c1d5
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x850]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x43c1fb
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x858]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x43c224
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
inc ebx
cmp ebx, dword [ebp - 0x844]
jb 0x43c0e0
xor ebx, ebx
jmp 0x43c241
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov byte [ebp - 0x835], bl
mov ecx, dword [ebp - 0x840]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov edx, dword [ebp - 0x83c]
push ebx
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov al, byte [ebp - 0x835]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00550891
mov esp, ebp
pop ebp
ret