General
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Target
208ecd351a27ab95e7dd4ff3b14fba67f47832da19fb11f521127dce57c1899d.bin
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Size
721KB
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Sample
230501-s2k5zaab94
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MD5
3a0628ca92a53ea743425b649ba5aa6a
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SHA1
e1a746348444f00e7264cca886eac961c510aabf
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SHA256
208ecd351a27ab95e7dd4ff3b14fba67f47832da19fb11f521127dce57c1899d
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SHA512
b4e1d0f70ba27912549835bcaeaac1a45eeca31a037619a295aea6514dc64de7400a6bb1027ed1f079932a8ed9d2052f1c2733beb6362575e7e32fc62f3daa2b
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SSDEEP
12288:KjVTKtGXnePQ8KtbPuk1iv8Fb2S4LtSGtr/0IUhip+dtNpKZXW2DQVuMARq:KjxKtG3aYtbb04b2S4jtDrWikd4tKCq
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.foza
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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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0697JOsie
Extracted
vidar
3.6
5cb879265de0011bfc7588d5d251aee6
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
5cb879265de0011bfc7588d5d251aee6
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Targets
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Target
208ecd351a27ab95e7dd4ff3b14fba67f47832da19fb11f521127dce57c1899d.bin
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Size
721KB
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MD5
3a0628ca92a53ea743425b649ba5aa6a
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SHA1
e1a746348444f00e7264cca886eac961c510aabf
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SHA256
208ecd351a27ab95e7dd4ff3b14fba67f47832da19fb11f521127dce57c1899d
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SHA512
b4e1d0f70ba27912549835bcaeaac1a45eeca31a037619a295aea6514dc64de7400a6bb1027ed1f079932a8ed9d2052f1c2733beb6362575e7e32fc62f3daa2b
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SSDEEP
12288:KjVTKtGXnePQ8KtbPuk1iv8Fb2S4LtSGtr/0IUhip+dtNpKZXW2DQVuMARq:KjxKtG3aYtbb04b2S4jtDrWikd4tKCq
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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Adds Run key to start application
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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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