You need to apply to the Israeli Embassy in Moscow. It depends on what kind of passport you have. Citizens of Moldova who have biometric passports can enter Israel without a visa. In any case, if you need to issue a visa, you can get it at the Israeli Embassy in Moscow. An obligatory condition is that you live and work in Russia for a long time. That is, when applying for a visa you need to provide a registration in the Russian Federation and a certificate from the work that you work in Russia.