`0xb637f84b66876ebf609c2a4208905f9ddac9d075`

0xb637f84b66876ebf609c2a4208905f9ddac9d075 is a cryptocurrency wallet address that 2 published sources report in connection with IT Worker Fraud activity, which public reporting attributes to North Korea (DPRK). It is cited here from Office of Foreign Assets Control (OFAC) and Chainalysis. The earliest of those reports is dated 2026-03-12 and the most recent 2026-10-18.

wallet address IT Worker Fraud MATCHED IN SOURCE

Listed as Ethereum

First seen 2026-03-12 · last seen 2026-10-18

Sources

…YUN, So'ng-kuk), Boten, Laos; DOB 27 Jul 1969; nationality Korea, North; Gender Male; Digital Currency Address - ETH 0xb637f84b66876ebf609c2a4208905f9ddac9d075; alt.…
Counter Terrorism Designations; North Korea Designations and Designation Update; Counter Narcotics Designation Removal | Office of Foreign Assets Control — Office of Foreign Assets Control (OFAC) · under “The following individuals have been added to OFAC's SDN List:” · published 2026-03-12 · pulled 2026-09-10
…who led a group of North Korean IT workers operating out of Boten, Laos since at least 2023, had two Ethereum addresses designated: 0xb637f84b66876ebf609c2a4208905f9ddac9d075 0x95584C303FCd48AF5c6B9873015f2AD0ca84EaE3 Hoang Minh Quang, who coordinated financial transactions totaling more than $70,000 with Yun…
OFAC Targets DPRK IT Workers Using Crypto — Chainalysis · under “Cryptocurrency remains a key enabler” · published 2026-03-12 · pulled 2026-09-11

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Cited by the same report: Counter Terrorism Designations; North Korea Designations and Designation Update; Counter Narcotics Designation Removal | Office of Foreign Assets Control

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Cited by the same report: OFAC Targets DPRK IT Workers Using Crypto

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