General
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Target
589d7c684549f1dbdefc53f181ae922a2544eddac8a4bde2c1c24f7e83d7575b
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Size
749KB
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Sample
230328-dynpcsgg47
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MD5
8801b6e7736009b6f541b810251578e0
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SHA1
9e953e747ac0872e08fa251cd0e1b55098bdf24b
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SHA256
589d7c684549f1dbdefc53f181ae922a2544eddac8a4bde2c1c24f7e83d7575b
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SHA512
dec8f010d5c57b20c5a98f8324999e88e6df2fe00f0a0b02eab6142b1907994918f9a8ab5b026c5d213c0ed84e4b68d33758ba7b1970222b5572c89ce3860e0c
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SSDEEP
12288:gbC5QRpDvNvXmubwh5Jixn1djrVheRWtGxwWqwUIzVFqNk/UF091:gbzRxvFXTk5k1dFURhqwUOSWv91
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
3.1
00d92484c9b27bc8482a2cc94cacc508
https://steamcommunity.com/profiles/76561199472266392
https://t.me/tabootalks
http://135.181.26.183:80
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profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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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
589d7c684549f1dbdefc53f181ae922a2544eddac8a4bde2c1c24f7e83d7575b
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Size
749KB
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MD5
8801b6e7736009b6f541b810251578e0
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SHA1
9e953e747ac0872e08fa251cd0e1b55098bdf24b
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SHA256
589d7c684549f1dbdefc53f181ae922a2544eddac8a4bde2c1c24f7e83d7575b
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SHA512
dec8f010d5c57b20c5a98f8324999e88e6df2fe00f0a0b02eab6142b1907994918f9a8ab5b026c5d213c0ed84e4b68d33758ba7b1970222b5572c89ce3860e0c
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SSDEEP
12288:gbC5QRpDvNvXmubwh5Jixn1djrVheRWtGxwWqwUIzVFqNk/UF091:gbzRxvFXTk5k1dFURhqwUOSWv91
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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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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