According to Lezgi historian Mirza Hasan Alkadari, he was descended from ruling clan of Mehtuli Khanate.
On July 7, he was appointed military governor of the Saganlug section (near modern Şendurak, Oltu) of the Kars Oblast.
[2] On July 14, 1913, by the Imperial order, Hashimbekov was dismissed from service due to illness as a lieutenant general, with a uniform and a pension.
He was reassigned to serve with the former rank of major general with the appointment of the commander of the 3rd Caucasian convoy brigade and enrollment in the army infantry on June 21, 1916.
[4] He was dismissed from this post on 16 March 1919 and was appointed governor-general of South-West Azerbaijan Governorate (encompassing modern Nakhchivan) instead.
He was arrested by Azerbaijan Soviet Socialist Republic authorities and executed by firing squad on May 29, 1920, in Nargin Island.