General
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Target
e506adeb61e465beb47a75eb9a81e9b2550ac2f146f991fe0aac11123d5db78a.bin
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Size
858KB
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Sample
230505-yyrfgaea9y
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MD5
eb7ca4e7065c39fb39995acd757919da
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SHA1
05315f72e9e3a2d57585cef6276268bace9cf456
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SHA256
e506adeb61e465beb47a75eb9a81e9b2550ac2f146f991fe0aac11123d5db78a
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SHA512
f3eb2faea476de7f2e5dfb4e31dc2832847fa4e8b7b628dde7f28f6aceaebdcd02df33ceaa8e8132810653329fc4c99d4baed6b9fb97aaee616bafc022f54290
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SSDEEP
12288:VArK9/O2KHnYh1/QH049hJwKybacgkbeLjXmtkrekLc+V1s1xoQVgWKGifCNCXPw:VqKjKH61/i1Josk4hIX1xPKGKCGFO
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.fofd
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offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
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payload_url
http://colisumy.com/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-pSlL2pKijh 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: 0694JOsie
Extracted
vidar
3.7
31c7719b5ee962fbde376b75e771360d
https://steamcommunity.com/profiles/76561199501059503
https://t.me/mastersbots
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profile_id_v2
31c7719b5ee962fbde376b75e771360d
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user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0
Targets
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Target
e506adeb61e465beb47a75eb9a81e9b2550ac2f146f991fe0aac11123d5db78a.bin
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Size
858KB
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MD5
eb7ca4e7065c39fb39995acd757919da
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SHA1
05315f72e9e3a2d57585cef6276268bace9cf456
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SHA256
e506adeb61e465beb47a75eb9a81e9b2550ac2f146f991fe0aac11123d5db78a
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SHA512
f3eb2faea476de7f2e5dfb4e31dc2832847fa4e8b7b628dde7f28f6aceaebdcd02df33ceaa8e8132810653329fc4c99d4baed6b9fb97aaee616bafc022f54290
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SSDEEP
12288:VArK9/O2KHnYh1/QH049hJwKybacgkbeLjXmtkrekLc+V1s1xoQVgWKGifCNCXPw:VqKjKH61/i1Josk4hIX1xPKGKCGFO
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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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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