Talos Roundup Highlights Emotet, DarkComet and Other Malware Threats

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Summary

Talos's Nov. 26–Dec. 3 roundup highlights eight prevalent malware threats, including Emotet, DarkComet, Nanocore and credential-stealing Trojans, with sample IOCs and product coverage information.

Key points

  • Talos describes Emotet as commonly delivered through malicious emails containing Microsoft Office documents with macros.
  • DarkComet and Nanocore are remote access Trojans capable of surveillance and remote system control.
  • Zbot and Zeus steal information such as banking credentials; Ponystealer targets credentials from more than 100 applications.
  • Noon samples collect and upload information from victims' machines and establish persistence.
  • Vobfus spreads through external drives, uses autorun.inf for execution, and can download additional malware.
  • The roundup includes selected file hashes and behavioral IOCs from dynamic analysis; Talos cautions that a single IOC does not prove maliciousness.

Article Details

Event Type
Threat intelligence roundup describing prevalent malware observed from November 26 to December 3, 2021.
Impact
The described malware includes threats capable of stealing credentials and other information, providing remote access, delivering additional malware, and establishing persistence. The roundup reports behavioral observations and sample hashes; contacted IP addresses and domains are explicitly noted as not necessarily indicating maliciousness.

Indicators of compromise

TypeIndicatorContext
SHA256017e4463cfea82299117b714946be4cc7609d404e36219f6ce848029fff0ddd1File hash listed for a Nanocore sample.
SHA25608db2ec0fb9b9052029230826baf4681a399f11512b3a7669ac38095c374d7bfFile hash listed for a Noon sample.
SHA25616fd5d50ba2ac6cdad97657cb62aa77b71e90315fca245bca42c066611e5e1d5File hash listed for a DarkKomet sample.
SHA25617fc9d8aa08c99cac3428269f4fee32581a3e7c075c3a523b26a5b4ce4da5e70File hash listed for a DarkKomet sample.
SHA2561b291ff6a640512771e486d08099128d65aa22d88d97997688b26317f282ec53File hash listed for a Ponystealer sample.
SHA2561c99a1320f004f656bf430e020e1cdbb0e7f7760cab74abba0e92180b0ae0335File hash listed for a Zeus sample.
SHA2561cf2b88aae1e141e1791b3914d18b048b2617ce86265fcb10fea0840a08c0599File hash listed for an Emotet sample.
SHA2563a543a6d9df51952d2b3b08c67771f705e950eb0ce7ce7e90918decc55aea0eeFile hash listed for a Vobfus sample.
SHA2563a8322bed57d7a37a256fe87bcb37b810ac5d5b747a5647acc91f012e61e54a5File hash listed for a Zbot sample.
SHA2563b67bb28abb7e791bcd7d5223e9799b6c04449002594138c6c7db8ae046478b4File hash listed for a DarkKomet sample.
SHA256407f0c771bd93e70bd172fb6271aea77be8db9c47fe339f7c8847058c27100c1File hash listed for an Emotet sample.
SHA2564b3351257f81139ff08e3ea250279ec3efee399dcc96ef3791ca2589e04f9c58File hash listed for a Noon sample.
SHA2565a7ea3648dcc1b648aab3bad91d05df3719d775f184b34bff0c4b1937cf0ed37File hash listed for an Emotet sample.
SHA2565abfbd891f64ca1431f5c10ba24c8a721087d9f32c7900e45601a69ab6d770d9File hash listed for a Zbot sample.
SHA2565ae35711082470231fc5c60ec23ffb09591d01510338d44edbda772ad1ca18daFile hash listed for a Ponystealer sample.
SHA2565b11fb527233df7f8294cd3b91ca06f94f6a44e841a067f625340309ec66b1deFile hash listed for a Ponystealer sample.
SHA2565bcadc4552152bd55e4f470154c02fbc53fbd15801f79677591e63b43eea53a7File hash listed for a Zeus sample.
SHA2565f51af011bf39c1903696f8a8478e67ea365affb8f8a79d321ee2ff30f132fb9File hash listed for a Zeus sample.
SHA25661e30ba6304ab7ae641d26b7118eaf9346f055ab5eafa0995e99f82d4ef9fdf0File hash listed for an Emotet sample.
SHA256675cd37b67f1014ce4eb06169a02f4ec177803ccd853f9ecc0926f91ce4a46c0File hash listed for an Emotet sample.
SHA25667dbe5f4a3ee536d6c2676788d77ee22e1ac6a605897db745e88882a03f44b09File hash listed for a Nanocore sample.
SHA2566887a0687741fd333775f3b9d78dd41bab1b23fbd4e7830e61df37ecb18e592dFile hash listed for an Emotet sample.
SHA2566b13b8d682d852b45fbbb1c2427e56076e9fd389e1191ee9b35a9b9d0a6ae568File hash listed for an Emotet sample.
SHA256747ccb42faa8c7f1c97f4fe3518e68dedfd63900197b0336f53e5bd1461f5a3bFile hash listed for a Zbot sample.
SHA2567c1f1d57d82cb57799c7d0ebaa7ce0c231fbe1ab29f052f94ccdf0c674385507File hash listed for a Ponystealer sample.
SHA2567f0e528f9a870f6b7ac18d5aedca145dc2faf633cf9f6a1235ee3e563f8999a3File hash listed for a Noon sample.
SHA256805dfd2e228c7d832a4e761532c0c1b937a2732eca88122340d3981f95ca0827File hash listed for a Zbot sample.
SHA25683bd22db707b355135348bb20fadeabb132781027164e78e01490722da255b78File hash listed for a Noon sample.
SHA2568c4fa6b225ecffd0811ca8a4380491a9ec375a1a40ca0bde1f6e793f41b1887bFile hash listed for a Noon sample.
SHA2568ee24fc050ec0fc975441f98712c3386bb8c32fba13cda47ca6f9ada8e5f6b4cFile hash listed for a Zeus sample.
SHA25690cfecaa03130aae7d0fb6c8d37cc5bc674693868be632cee100bd4689766d28File hash listed for a Zbot sample.
SHA25693a1f7ba9908cbfea72a24dd155754d5ddf521a45c3735aa15e62f65cbaecb55File hash listed for a Zeus sample.
SHA25699b4aeb9ea62e889ec22fa44fdd410ea5cc138cecc9bddbf82b5a2a12d6ef723File hash listed for a DarkKomet sample.
SHA2569d1e941eedd7a6a442e885c10ef844ca4b1ffdbf0b7c061cc11f91f5b28c81bbFile hash listed for an Emotet sample.
SHA256a35d3a135daf833155ea33feba1252fd197da2980d4e6ffb817f67987bd7380eFile hash listed for a Zbot sample.
SHA256a92b197a2682b97ffb2a11a67bdd986fc2a2543a3c455b6f24172df8be010af7File hash listed for a Zbot sample.
SHA256ab73322cbf2d7b93c8643be65fffd1249fc5b9d644e37936b69925a7ced64f35File hash listed for an Emotet sample.
SHA256b797fa3840166d3444c3f860b2663aecef32f5fea834735429a09b404e8a358eFile hash listed for a Zeus sample.
SHA256c034132940163b6ac4be7ca63aa004bd07964dd3d3d0f1a0714bee89e07b7999File hash listed for an Emotet sample.
SHA256c2c3d65dceecbc8b67d4c03c6a8fd426f6ee1d1fb391beba2c9189197b818f66File hash listed for a Nanocore sample.
SHA256c2e477543265bc5733eef0be5cbbe433824066f2fc03c94ada2ae75046fb69e1File hash listed for an Emotet sample.
SHA256c91bc6434e2f82910b1e6107d459e0c2b6b32cb62eda25bef0bfe0bc9236de58File hash listed for a Ponystealer sample.
SHA256cac08ec0903f399e1650b8ce73bfaa72c6cb235a9472375db6f153a99d074d3dFile hash listed for a DarkKomet sample.
SHA256cf39ba4cae7bfe2bca412bb58130f0e3d610aaa1540a2991a5f1346a0c9d0d32File hash listed for a Noon sample.
SHA256d457c1084a7c288f4791a3a6733b27af0209f023f87446f0384abadf66a2ce71File hash listed for a Vobfus sample.
SHA256dbede3eb210f3ac5a9f5691a35a9eb568e56537d0471e097fa396731d4a0bbf7File hash listed for a Noon sample.
SHA256e3443324e3aab23a1ad0c7918862744a2614fad85aa702aab1fd8abea01a26c7File hash listed for a Noon sample.
SHA256e85ef6ce609d239ab83e9b5e6087c0abaf0055ecac0b8e3dba832233e10ebadfFile hash listed for an Emotet sample.
SHA256efbac5a893d3d06941b5b93703b74cdd62faea6cc0f0e09332a6122225f7e016File hash listed for a Zeus sample.
SHA256f07612364bbd203ff93512679f46c4cb83eda3e6452a2d56f4a0191eaea84aaeFile hash listed for a Noon sample.
SHA256f55b13230edc9e93d209f709e21740657f63a54251bdf345abda1d24b62d5cf7File hash listed for an Emotet sample.
SHA256f72fdbb2158d5250e8def872ae285c6b0183bb7c6c5804728252c71bbc8a0536File hash listed for a Vobfus sample.
SHA256f8ac56b0353b483941529bac80767353c499be61fc5a6d76fe1a2a11a058bc8aFile hash listed for a Noon sample.
SHA256fa0094afa2d08c83f24c8e4d8386c503528e4fa75fbd9aecd84baed67d93019fFile hash listed for a Zbot sample.

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