General
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Target
e183a831ce1e6c441b6cd3dda64aa91d416af427bd27a145182c3807a5a26fd3
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Size
802KB
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Sample
230922-cefc7sbg3t
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MD5
85dcc6d4beb53bb5dba64bd949202886
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SHA1
6c70dbbec28bb40f163a2331d21d6d640eb122f9
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SHA256
e183a831ce1e6c441b6cd3dda64aa91d416af427bd27a145182c3807a5a26fd3
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SHA512
13ffd58e79bb6346aaec654c8c43e1abe95ea7712e411ada36d7476d449fd6a76e83076e17aaf14e5ca23e14fbaaab0f8e03541b98ca724cad8d57793a5ff857
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SSDEEP
12288:mC0oQxOymFdQ7qCSwdoS8Ve0zkrFR8W+SAS9HHRMC/jc/KBQwIcQY8:VvNv47FjmDenFRdLn9HHRBbkDY8
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.wwpl
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offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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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-xoUXGr6cqT 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: 0786JOsie
Extracted
vidar
5.7
5c0b4a12d6c03dd98ed431d3eded2169
https://steamcommunity.com/profiles/76561199553369541
https://t.me/dastanatg
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profile_id_v2
5c0b4a12d6c03dd98ed431d3eded2169
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.7 Safari/605.1.75
Targets
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Target
e183a831ce1e6c441b6cd3dda64aa91d416af427bd27a145182c3807a5a26fd3
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Size
802KB
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MD5
85dcc6d4beb53bb5dba64bd949202886
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SHA1
6c70dbbec28bb40f163a2331d21d6d640eb122f9
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SHA256
e183a831ce1e6c441b6cd3dda64aa91d416af427bd27a145182c3807a5a26fd3
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SHA512
13ffd58e79bb6346aaec654c8c43e1abe95ea7712e411ada36d7476d449fd6a76e83076e17aaf14e5ca23e14fbaaab0f8e03541b98ca724cad8d57793a5ff857
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SSDEEP
12288:mC0oQxOymFdQ7qCSwdoS8Ve0zkrFR8W+SAS9HHRMC/jc/KBQwIcQY8:VvNv47FjmDenFRdLn9HHRBbkDY8
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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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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