General
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Target
c5c057ce2215d5f91bba825afef030aafae0fc4c8f06b349da334aaf3ecd85a0
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Size
802KB
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Sample
230328-y6pa3sdb89
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MD5
daa7f382fee4fcc4deac2d0a390c94c9
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SHA1
c65e1836371d43870a4400513e3f98c8d9964e54
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SHA256
c5c057ce2215d5f91bba825afef030aafae0fc4c8f06b349da334aaf3ecd85a0
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SHA512
e280dac25e07fe7c4d6d6fcf4c0b6ff26a430699e700398f8d7992fba88e5ab1759cf34ae6f1ce9a17c35234cd0f5d262cd88b0b1acb0c8029a553aabcd2f5bf
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SSDEEP
12288:YYCRZ7/+yU5ZU4K6ehHNYnBhrPQkmZ/x2urzJOMWdTZqC8u9s:iZ7S/ZghHCBhaIILWdTMss
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
c5c057ce2215d5f91bba825afef030aafae0fc4c8f06b349da334aaf3ecd85a0
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Size
802KB
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MD5
daa7f382fee4fcc4deac2d0a390c94c9
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SHA1
c65e1836371d43870a4400513e3f98c8d9964e54
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SHA256
c5c057ce2215d5f91bba825afef030aafae0fc4c8f06b349da334aaf3ecd85a0
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SHA512
e280dac25e07fe7c4d6d6fcf4c0b6ff26a430699e700398f8d7992fba88e5ab1759cf34ae6f1ce9a17c35234cd0f5d262cd88b0b1acb0c8029a553aabcd2f5bf
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SSDEEP
12288:YYCRZ7/+yU5ZU4K6ehHNYnBhrPQkmZ/x2urzJOMWdTZqC8u9s:iZ7S/ZghHCBhaIILWdTMss
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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