Here's a good list of possible culprits from Afghanistan.
http://www.ntnu.no/ub/scorpion-files/afghanistan.php
However, I'm relatively sure those are in fact Hottentotta saulcyi.
Really, seeing those defined keels on the tergites makes only a handful of genera come to mind (Leiurus, Hottentotta, Buthus, Compsobuthus, Mesobuthus)
Good luck.