The first coat of arms was adopted in 1925, when the Congress of the Soviets of Ukraine approved on May 10 the Constitution of the Moldavian ASSR.
Thus, in section VII, Article 48, the coat of arms states that "the Moldavian ASSR has its flag and coat of arms, established by the Central Executive Committee and confirmed by the Moldavian Central Executive Committee of the whole Ukraine."
In the meeting of the Presidium of the Central Executive Committee of the Moldavian ASSR, held on 4 September 1925, was decided that the organizational department of the committee should organize a contest for designing the coat of arms and state flag of the Moldavian ASSR.
A description of the selected model (which hasn't been found drawn anywhere) is included in the letter from 21 July 1927 of the permanent representative of the Moldavian ASSR near the Government of the Ukrainian SSR, Malcikov, which states that "from the outside, the coat of arms of the Moldavian ASSR shows a wreath of maize stalks and grapes, with a light blue interior over which is displayed a white label.
On 23 February 1926, the Regional Moldovan Office of the Ukrainian Communist Party ordered that the map of the Moldavian ASSR was to be removed entirely, and replaced with the hammer and sickle.
In his letter from 1927, Malcikov explains the usefulness of keeping the map of the Moldavian ASSR including Bessarabia on the coat of arms and proposed other minor changes: instead of "USSR" should be written "USRR" (the abbreviation of the Ukrainian Soviet Socialist Republic in the Ukrainian language, instead of Russian), and on the map the names "Moldavian ASSR", "Odessa", "Chişinău" and "Dniester" should be written in the Ukrainian and Moldovan form, not the Russian one.
The latter is described as "…[consisting] of the golden hammer and sickle on a red background, in the rays of the sun, surrounded by a wreath of wheat ears and the inscription in Russian and Ukrainian: 1.
It was approved locally by the VIIth extraordinary Congress of the soviets of the Moldavian ASSR, whose work started on 18 November 1936 at Tiraspol.