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Severity
Medium
Analysis Summary
A new AgentTesla campaign is seen targeting victims with malspam. AgentTesla is known for stealing data from different applications on victim machines, such as browsers, FTP clients, and file downloaders. Agent Tesla collects personal information from the victim’s machine, steals data from the victim’s clipboard, can log keystrokes, capture screenshots, and access the victim’s webcam. It can kill running analysis processes and AVsoftware. The spyware also performs basic actions to check whether it is running on a virtual machine or in debug mode, in an attempt to hide its capabilities and actions from researchers. All the data it obtains is sent in encrypted form via SMTP protocol.
Impact
- Credential Theft
- Data Exfiltration
- Information Disclosure
Indicators of Compromise
MD5
- 0fa6b1c3a32f042d892346137f5e8337
- 21d3a09d6c4451c6e326a5361ecb290f
- 0fbcd1703a4980176958a0949a3dc60a
- d4703f7967a5725a9e40b9daa22fac18
- 714818843e66e0abeafe284b3280bd10
SHA-256
- 917ca56e4fe3399ca8c9c7652ff60e1bf02b308820ec4ba8ce33f1157488b9b5
- 4b8143fc8d8d9ffc0efdc2eaf1e66a15c3ff56cd7e53429083f5fb908f5b9c67
- 97e72fa55e850976b11fd89b2df89a0987c2b45d2da4b3f8295028b42f24540c
- 83027ee13e9ffed64aef90253d5f03d786b9d941444237e5310edb7161b628d8
- c6c7f5f2b566a3b06b5ab89656d8eab634f080916d70702a56ae31f0a6ff9172
SHA-1
- 39795a346252393f4ee73658002e04d3a6a2388d
- f3b89cde1e7d9ca3a1090f6f4bbdb1b50c44e144
- 4ad47e283937197f3469ebb702ee950c5625cdc5
- 80aa4e0b0a515619551897330e5e0e32ae7dece7
- 9226074218420335a35fb02f1d254471efc0d952
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.