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
- 9fbb9e75159615441bfd5a9e134260b8
- 4d5b4655bdeb636a26e95e1d2c400760
- 31b290da9304ac91d1f7c2dd10ec379c
- 8ea5ad8081e6a1ac3167ac8397854c3c
- a9c687f57cbef8fd824d6606af017025
- 0a73c34124d3cbf396c5fe40591e3ca6
- 3bae12842e54744bc78a10e13bbd66ca
- 4e431e7f00429784347e10243eb2c3d9
SHA-256
- c39a8dafb70b4adfb21ca557c23f3b81fc965c204bb70d515f8903f3205b72b7
- d4e8b3fcd91c2953bb5dae6d0f4ff805ea44956aad5810f8f4a2c61cb42ad874
- 38083f72bb53d42e0b5c1b12bad8916872e0dd00a30ccd5b900e28481ba5c47d
- a38eeff8dcb94fce98eec40a5012a46252e87d4eb9627f92df9454c321d7f10c
- 9d724ef4b69f3205dd8d73f9b8c9115735147dfe94e2b86a0f9ed4948b3f49b1
- 4977a09ebb1788f7831befadca860114d11ede9a28f65be03de3ad08057e4efc
- a6d6dfb0f05974dc8b41f7f79a0aebcab35b5608a900e53c9726059b2afed130
- 040d9873354c51b33e6d01872d6736cf197eb43a62c3cc0aa48c1ce0204ea85a
SHA-1
- 6fcf2a332abc1a39f2b5388591e08011e04f0940
- 04da7e3d713204aac9d37186d2046e431182e7ff
- 73a81ac136613a7c0290e2ab5572f7b815f7c416
- f32b0d8e9b1f2d21e2651a2702f6b45ed6eaa02b
- 818959025410abcdcb333d141660fe9b5d16f581
- 3c68777027a7f875a3765982df035ba52b3fe29a
- 1e71022fec8e572b1f5f95ec1f4bc2d01248d8eb
- 83a40464d390af9e9849036bae272a9c4ac79950
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.