Unverified Contr 0x431abb exploit (2023-12-01) — attacker addresses

• Scam type: Hack
• Chain: EVM (Ethereum, BNB Chain, Base and other EVM chains)
• Reported: 2026-10-15
• Last updated: 2026-10-16

Unverified Contr 0x431abb exploit on BNB Chain, 2023-12-01. DeFiHackLabs summary: UnverifiedContr_0x431abb - Business Logic Flaw. Loss as recorded by DeFiHackLabs: ~$500K. Addresses below are copied verbatim from the DeFiHackLabs proof-of-concept header for this incident, where they are explicitly labeled (attacker = attacker EOA; attack contract = contract deployed/used by the attacker): - 0xa9edec4496bd013dac805fb221edefc53cbfaf05 — labeled "attacker" (BNB Chain; https://bscscan.com/address/0xa9edec4496bd013dac805fb221edefc53cbfaf05) - 0x791626eb05e60fac973646ac8d67b008b939fe88 — labeled…

Other addresses in this report: 0xa9edec4496bd013dac805fb221edefc53cbfaf05, 0x791626eb05e60fac973646ac8d67b008b939fe88