villain is very active, so am i, button is bad. 9-handed villain has 7% 3b and 75% fold to 3b if that is relevant?

PokerStars No-Limit Hold'em, $0.50 BB (5 handed) - PokerStars Converter Tool from FlopTurnRiver.com

MP ($34.05)
Button ($43.70)
Hero (SB) ($50.25)
BB ($58.75)
UTG ($20)

Preflop: Hero is SB with A, 4
2 folds, Button bets $1.50, Hero raises to $5, BB raises to $12, 1 fold, Hero mashes big bet button? folds?

Total pot: $11.50 | Rake: $0