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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
- 8c9f28a227f0dbc29011342461c4dea6
- 4898d86830022659a476a3c96e638658
SHA-256
- 9cc6b47d1550a88dad2807babcf0d27b82851a3be30134a806007c9b14a61b67
- 253015323c110bb4f685e1e6ee04c83d37eb8078788cbc99ff575a1f1bf65536
SHA-1
- 5b59a3dedd0feb24bb9b3c37cd667ffe579dcc29
- b5b3e084ac5b1039721efd16b7b10a927de74568
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.