General
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Target
e28fc5c65e1ebe4357e0cd7e38d86079bfaa8a5522af12d0e1b706e0da021508
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Size
717KB
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Sample
230331-sapn3scb4s
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MD5
f910cc242f78c2e10b50b851c09a9cf7
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SHA1
173386f55581e724622473367a0d3f354e517c5e
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SHA256
e28fc5c65e1ebe4357e0cd7e38d86079bfaa8a5522af12d0e1b706e0da021508
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SHA512
12f99c357d80d45d1545b2359f673c2c9e4de7300278ef0211c20d2c97cd3f1a5ba3eee6f3381709b6afcf721dd9b94351faf7867ed994e524122d71f6e3073f
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SSDEEP
12288:cZH3QFvDJ6zwZRBcWjEKy16cnJgh+j3LS94ms7rynUKaVem8o:cQvDscJtYRnCYLu4hyRZ8
Malware Config
Extracted
djvu
http://zexeq.com/test2/get.php
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extension
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-fkW8qLaCVQ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie
Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Targets
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Target
e28fc5c65e1ebe4357e0cd7e38d86079bfaa8a5522af12d0e1b706e0da021508
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Size
717KB
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MD5
f910cc242f78c2e10b50b851c09a9cf7
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SHA1
173386f55581e724622473367a0d3f354e517c5e
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SHA256
e28fc5c65e1ebe4357e0cd7e38d86079bfaa8a5522af12d0e1b706e0da021508
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SHA512
12f99c357d80d45d1545b2359f673c2c9e4de7300278ef0211c20d2c97cd3f1a5ba3eee6f3381709b6afcf721dd9b94351faf7867ed994e524122d71f6e3073f
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SSDEEP
12288:cZH3QFvDJ6zwZRBcWjEKy16cnJgh+j3LS94ms7rynUKaVem8o:cQvDscJtYRnCYLu4hyRZ8
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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