Rewterz Threat Alert – Agent Tesla Malware – Active IOCs

Severity

Medium

Analysis Summary

A new Agent Tesla 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

• d3171b922515814f62041fa42c58547f
• 9364fc35b039d12530af6537f699767b
• 9d0863ed3c242502dd2a0e494607568f
• 6c829ab9c25df17a22440c982f71c5ee
• 22544ebe898f321f22b65f15722441b7
• 7e4e387381eb7eff16c3a6af019173ee
• 294c3f89c950e64788546c13b466c8d5
• ec93a22a8859b36e80c6f644c1af22c6
• 75c3696f12e850d52b2cc1e1b50f78e4
• c2b358467f83f13a6334c27219eb0553
• 32391a9b33a9b8cd12f6b5f8449cb391

SHA-256

• b091935387e34aeb39e80d1172bd83417a3e11bb78a3d1ff2fed2151386b1cdd
• a3d6f15b63a6b27f9457d61e12e6943ee1d4be5f91d04225a2794692a5b7576e
• ed5526880b18bf1bbd864ba0164c05497d97280b0369ac1cee9ccc031e2b59bc
• 24d8ad4bb407a455b0ce0fd0d74033f93a399805e8846eaaebe46c2c7d6644bb
• 86321499c1dfc70613dd12ccb81c5c83d17a876928e2033d7431c96b32c1f302
• 31ea818d37e954bf477bd6d805a89125290df89e30384aee03317800b5ab9f7f
• d8bcd888e1fbd7561bc14582ce520978128de9e9f901a4448ad37537847c59ac
• a87b60998c392d096c8fa6382e5e104148697ec564660cfbc7e7f47ba0143d96
• f7437bba4e59178441160b2b89e5aa94ee2afca4f07b7f1a47d5e93468de4742
• a9785aec531613e02233cdd4e2928e6e62fdbeb407db8081feac6ccfac8d13d6
• c2049006a9c61fa57309a7c651ca0e48b6b16dbbb8f545d4d879ecb19ef95efe
• 4e5add107e83a073bd97b795409f41a1e0d1b26b8ebecae38f2e1f805a8cdde6
• c7de31a272c9011e4174cdebfbef70b6af97363aea74da09ad2c184ada4327a4
• ecb59f8bb1f6fbd4b41f72ed4990a8548c6071919e16b58f4e20f142c5a2755c
• 1e1383a8df549a2ded4307e61737f57dec5ab88d8fb235a94a817919cc0f32d3
• 84ac0e953767b6d4560a140ef3a98d104a8494f5166942a2cfa7958ef9e7aa38
• 420dccc597c1e7c735953619011f24b34b296f61948055b0985acc2e7748d853
• a502c3b7706afa7fb97f8b5d8af2eb2a0737ccf00033ac682bc26f23eb5953f7
• 05b6ebff726eb45eab1cce603fd0843234c3e62c4b0549b145d8109375a15435
• 8ed427e4d54221dce3e84d19d63d3fe218a0e7d9fd92fd99adba962adeb58edf

SHA-1

• 0b5b11db1663cf8e7844a83db0a66c17687b7779
• 74c8c22662d20f9dc934a852ee6352456d45220b
• ee6d8cbf928d04c2fef2492130ccc91bac889353
• adf6c997936b11f242086aa6d29d3b68c0c16ef4
• 1c5dccc7ee8cc04e609a951164a37c1a56e1f1c3
• 7d89c0afae3556c07d885bd6de630879e87aac08
• 4cbd172246778045a2dd3a239565188e5e5c1f98
• 7582a04da04eb0b70e5a3d5b34bf5378b541112b
• 56013b231f2d0c385b6191bdfb24ad6f53ffb985
• 7990c58c682def8deada6922c8e14dcf81d8466b
• 92488f40ca022782665b178341b3cefc6f539446

Remediation

• Block all threat indicators at your respective controls.
• Search for IOCs in your environment.