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Home/ATT&CK/Software/S0331
MITRE ATT&CK Malware

Agent Tesla (S0331)

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[Agent Tesla](https://attack.mitre.org/software/S0331) is a spyware Trojan written for the .NET framework that has been observed since at least 2014.(Citation: Fortinet Agent Tesla April 2018)(Citation: Bitdefender Agent Tesla April 2020)(Citation: Malwarebytes Agent Tesla April 2020)

Platforms: Windows

▪Techniques implemented (37)

T1055Process InjectionT1497Virtualization/Sandbox EvasionT1115Clipboard DataT1566.001Spearphishing AttachmentT1113Screen CaptureT1087.001Local AccountT1547.001Registry Run Keys / Startup FolderT1552.001Credentials In FilesT1047Windows Management InstrumentationT1204.002Malicious FileT1203Exploitation for Client ExecutionT1016System Network Configuration DiscoveryT1218.009Regsvcs/RegasmT1124System Time DiscoveryT1033System Owner/User DiscoveryT1105Ingress Tool TransferT1057Process DiscoveryT1555.003Credentials from Web BrowsersT1125Video CaptureT1027Obfuscated Files or InformationT1185Browser Session HijackingT1071.001Web ProtocolsT1048.003Exfiltration Over Unencrypted Non-C2 ProtocolT1564.003Hidden WindowT1056.001KeyloggingT1053.005Scheduled TaskT1564.001Hidden Files and DirectoriesT1140Deobfuscate/Decode Files or InformationT1555Credentials from Password StoresT1685Disable or Modify ToolsT1082System Information DiscoveryT1560Archive Collected DataT1071.003Mail ProtocolsT1112Modify RegistryT1055.012Process HollowingT1552.002Credentials in RegistryT1016.002Wi-Fi Discovery

▪Used by groups (2)

G0083SilverTerrierG1018TA2541
S0331on MITRE ATT&CK →

MITRE ATT&CK® is a registered trademark of The MITRE Corporation. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.