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Rewterz Threat Alert – Agent Tesla Malware – Active IOCs

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

Filename

  • Docs010621[.] zip
  • SelfiePassport291[.]jpg[.]lnk

MD5

  • 4104abb811f971c6de971943eb47c9b4
  • a68e75b82ae97115dd765457abb6aa0d
  • 3c8b0a930060ad644dd636fef4b61377
  • 615951de8b1feb3c73bf016b08fbca77
  • 59f3f4ca574fbd1a872cf8e735ae6912
  • 30467fd98253f96d877581e5af9c18f9
  • 1b7cb326d5d9e0822899dbf6f41e16e0
  • 348506e3f77730d2e4b683b4602a2138
  • 476d535b4479f1909e187793eb29d6c9
  • 94d95a90db3d08e39f50da1ceab6a822
  • 494ad543e6bff0ca9be67799d4ea86dd
  • 3eed3f251a1e66aa194346306bc86687
  • 95f298a059540d591a86e304633891d5
  • a7d3da048258ba11e6897dced7d28387

SHA-256

  • 97660b0a53d557551f406f971bada8f0018180ae891ae43eca4965fee9eb187b
  • 81506585fc4a38368f67fe1f79ac38b7f3ac80cb7eff0f738dc157ec6600a435
  • 9e2b806476de6e81da439af49317235a4f2b46b19f57b820987fdff948daadfb
  • f5feb1c019927e3ac5eb40a94106a54cf1f1f7724332b330d26d6422d6eeab5e
  • f9d509cdf9ceda2079fcec55e406d914ca29c5a43c43aefac97b442198d554dd
  • 11d7bbe70a9acc3611974beb5254bdf4e94020bfd72341c786f119841ca5aba4
  • a7c40e554814f511f8a33265cb7fbcf813e5a57f5bb89e66f9e82a45ebfe5cbc
  • a14debab5861072ac1eed17458ee2aa69095ecb93914633b9c7ea1040c917140
  • ba2f1fec0f5aafdb9e3397e143fc1be81a7bcb52dc86d47c0524382f0b19fd41
  • 3806641881dcc858fbfe323e54b35f7d5af4bece91accb589c458fdef6e3daa4
  • 8cd247ae2325a7d4f1d85ac0d9d51750ad522f3cf04515b80f007d72cc56f594
  • 130a2179269d3d877d468a01d2cedccace585bfc4ac17c6a3f63769931337c7c
  • c2a8a5eacb567460b2a626967fa7cd1ac0ccdbcf8f69888460577cee0e8f4e4b
  • 01132a34342762d74be96f41d1dbff79fd2ad49d62270c524feb1fb79e5324c3
  • df2f7c58d54c8c6acc6c1dc4b23a423eeb00ce1817633275668c827069711e12
  • 1b13808969710fb8176faccfe7e6e34a230fd04662441f608d6ebe8f19ccefb4
  • e6d1139a7a618504fd44cde9395d723dc9763ff6269a9d658d0c5c5db07a6116
  • c1e6e59d6ede5f744c2759c8bd21417fef0bcc325fcc7e877ab44147e854e308
  • 946ce73d2cfd1cb09ec17f2fdd637ea44deef62248dbb1c57f6a158a75bf6c29
  • 5c9cc4bd942e70569472d74c4ccfbc4d53bb64ac407bdbf234f5c06de0e967cf
  • 5a0e57325ae9e685f56854dc93c77d8d814b0d3b6b76f6106301a0b997083e35
  • 97aebe209c6e052fce28e118f563c28b91696a9502e25b83956823dd64c5d315
  • cc142b7644620489d2089420393e993da44646556e480d3351731abbc39be90f
  • bc4eba0a918d177a8384145c810d6127b8cb26ab7c9fd5989083f57138642e13


SHA1

  • cf42a267f84839e30ba40875ddcb72e361117ee1
  • 5d9b85f4a4e658f83f310d6f47d3e802159fb0ab
  • eeb07cb4d894adc9687ff3d1176a26016555c42d
  • c3eabe28884ffdeadc750d8ad0c82ea964361f34
  • 6ce0f95fd1829c0cd290f0ecc944ec3c92abf0a1
  • a85593c451358239cd07293223f706118459e718
  • f09463bcfce7a77bafbdaee7c029533544e9046b
  • abd0d68aea3bc196a9207dc5a6c69ef9f049bce1
  • 258eca5c580c7a5e1d9e6ba1791b80c587cbd541
  • 842e47320fcf74bdd9d741167db3abc513af1674
  • c8c69072cc1bbc780f7d0316704e0a3933a8487a
  • aa3fef0b85a4c68e1ab46e906feb7123308afa65
  • aa213dcbb1ba427426b6d160bbf9d5c4d61468a6
  • ea5efa1335d95bb9d79e12d0d5df9c2950cd5675

Remediation

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