CrazyHunter Campaign Targets Taiwanese Critical Sectors Indicators of Compromise (IoC) File Name SHA1 Detection bb.exe 0937377d1ef1d47a04f1e55d929fe79c313d7640 Trojan.Win64.HUNTER.BC C:\Users\Public\Prince-Built.exe 1b826a12a630e777aa2c3036f1159db15f2bdd66 Ransom.Win64.PIRCEN.THABHBE crazyhunter.sys 15823b729ad7aad20192ebe3fc1c21ea985001d7 Ransom.Win64.HUNTER.BC file.exe 318a601a5d758dd870c38b8c4792a2c3405e6c28 Trojan.Win64.CRAZYHUNTER.A.go go.exe 79c3fd97d33e114f8681c565f983cd8b8f9d8d93 Trojan.Win64.ZAMPROCKILLER.BJ.go go2.exe b6737248f7baed88177658598002df5433155450 Trojan.Win64.ZAMPROCKILLER.BJ.go go3.exe, crazyhunter.exe bed4229e774f136e1898fad9d37bd96e9156369e Ransom.Win64.HUNTER.BC gpo.exe 9e126627dff082000a830b8e2e04206ced8663ff HackTool.MSIL.SHARPGPOABUSE.BD ru.bat 086262abb7e85c43ffb6c384966d130ca612169b Trojan.BAT.DULLOAD.BD25 zam64.sys cd248648eafca6ef77c1b76237a6482f449f13be SHA1 Description 0937377d1ef1d47a04f1e55d929fe79c313d7640 Decrypter and loader for CrazyHunter.sys 1b826a12a630e777aa2c3036f1159db15f2bdd66 CrazyHunter Ransomware 15823b729ad7aad20192ebe3fc1c21ea985001d7 Encrypted and being loaded by BB.exe with “-f” parameter 318a601a5d758dd870c38b8c4792a2c3405e6c28 Serves as a server or monitoring tool and delete the files based on the extension in parameter 79c3fd97d33e114f8681c565f983cd8b8f9d8d93 ZammoCide v.5 b6737248f7baed88177658598002df5433155450 ZammoCide v.5 bed4229e774f136e1898fad9d37bd96e9156369e CrazyHunter Ransomware 9e126627dff082000a830b8e2e04206ced8663ff SharpGPOAbuse 086262abb7e85c43ffb6c384966d130ca612169b Batch file for multiple execution of binaries cd248648eafca6ef77c1b76237a6482f449f13be Zemana Anti