Function at 0x46b8a0
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a993b
mov eax, dword fs:[0]
push eax
sub esp, 0x124
mov eax, dword [0x4db06c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x130], edx
mov ebx, ecx
mov dword [ebp - 0x11c], ebx
mov eax, dword fs:[0x2c]
mov ecx, dword [eax]
mov eax, dword [0x4f586c]
cmp eax, dword [ecx + 4]
jle 0x46b954
push 0x4f586c
call fcn.00487731
add esp, 4
cmp dword [0x4f586c], 0xffffffff
jne 0x46b954
cmp dword [0x4e042c], 6
mov ecx, str.Microsoft_Enhanced_RSA_and_AES_Cryptographic_Provider__Prototype_
push 0xf0000000
push 0x18
mov eax, str.Microsoft_Enhanced_RSA_and_AES_Cryptographic_Provider
mov dword [ebp - 0x118], 0
cmovb eax, ecx
push eax
push 0
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
mov eax, dword [ebp - 0x118]
push 0x4f586c
mov dword [0x4f5868], eax
call fcn.004876e7
add esp, 4
mov eax, dword [0x4f5868]
mov dword [ebp - 0x118], eax
mov dword [ebp - 0x12c], 0
mov dword [ebp - 0x128], 0
mov dword [ebp - 0x124], 0
lea eax, [ebp - 0x12c]
mov dword [ebp - 4], 0
push eax
push str.SIGN
mov ecx, ebx
call fcn.0046a520
test al, al
je 0x46bae3
cmp dword [ebp - 0x124], 0x100
jne 0x46bae3
mov esi, dword [ebp - 0x12c]
lea edi, [ebp - 0x110]
mov ecx, 0x40
mov edx, 0x100
rep movsd dword es:[edi], dword [esi]
lea ecx, [ebp - 0x110]
call fcn.00462dd0
mov eax, dword [ebp - 0x11c]
xor bl, bl
mov ecx, eax
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x120], 0
mov esi, dword [eax + 4]
dec esi
push esi
call fcn.0046ac30
push eax
lea ecx, [ebp - 0x12c]
call fcn.0040e1d0
mov edi, dword [ebp - 0x12c]
mov ecx, dword [ebp - 0x11c]
push esi
mov esi, dword [ebp - 0x128]
push esi
push edi
call fcn.0046af50
mov dword [ebp - 0x11c], eax
cmp eax, esi
jbe 0x46ba2b
int3
mov eax, dword [ebp - 0x130]
mov ecx, dword [eax]
test ecx, ecx
je 0x46ba3d
cmp dword [eax + 4], 0
jne 0x46ba42
mov ecx, 0x4b88fd
mov esi, dword [ebp - 0x118]
lea edx, [ebp - 0x120]
push edx
push 0
push 0
push dword [eax + 8]
push ecx
push esi
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
je 0x46bae9
lea eax, [ebp - 0x114]
push eax
push 0
push 0
push 0x800c
push esi
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x46bad5
push 0
push dword [ebp - 0x11c]
push edi
push dword [ebp - 0x114]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x46bac9
push 0
push 0
push dword [ebp - 0x120]
lea eax, [ebp - 0x110]
push 0x100
push eax
push dword [ebp - 0x114]
call dword [sym.imp.ADVAPI32.dll_CryptVerifySignatureA]
test eax, eax
movzx ebx, bl
mov ecx, 1
cmovne ebx, ecx
push dword [ebp - 0x114]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push dword [ebp - 0x120]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
jmp 0x46baeb
mov edi, dword [ebp - 0x12c]
xor bl, bl
push edi
call fcn.00491111
add esp, 4
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00487555
mov esp, ebp
pop ebp
ret