General
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Target
160d1b9fef370623ae3f833b3ffd064e9a856c3f4a73aa06d1e8be792e4b35cd
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Size
718KB
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Sample
230331-tq323sch2w
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MD5
4e9471c76b0e6a9cece6b1247a9d765b
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SHA1
11a90d3b8733f3f43d14352401bea960f9fc5aa5
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SHA256
160d1b9fef370623ae3f833b3ffd064e9a856c3f4a73aa06d1e8be792e4b35cd
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SHA512
5d80efc8f5fb6cd5b6458f8ac173f01326671c65472cb5aed97b632ea2844c85a5c16c2db5b6a991c3af10d0767da51dc7a7d3b06907dd1d80163e9a9b2ae3b8
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SSDEEP
12288:XBSA3hfIEm4rNYyXWegGshctoQznvQzNcm5qtyIfJfgs6:R9RRrNTWsshcZDIFrIxf96
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.niwm
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offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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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-v8HcfXTy5x 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: 0681SUjhw
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
160d1b9fef370623ae3f833b3ffd064e9a856c3f4a73aa06d1e8be792e4b35cd
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Size
718KB
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MD5
4e9471c76b0e6a9cece6b1247a9d765b
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SHA1
11a90d3b8733f3f43d14352401bea960f9fc5aa5
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SHA256
160d1b9fef370623ae3f833b3ffd064e9a856c3f4a73aa06d1e8be792e4b35cd
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SHA512
5d80efc8f5fb6cd5b6458f8ac173f01326671c65472cb5aed97b632ea2844c85a5c16c2db5b6a991c3af10d0767da51dc7a7d3b06907dd1d80163e9a9b2ae3b8
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SSDEEP
12288:XBSA3hfIEm4rNYyXWegGshctoQznvQzNcm5qtyIfJfgs6:R9RRrNTWsshcZDIFrIxf96
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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