General
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Target
5f72a701e7a8b3d5c99bd936a7e80aa38c9d4fcbb2525e197f28a7b85c02cc80
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Size
758KB
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Sample
230331-zlqh3sef71
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MD5
0e81d0b89d8f5b8f20fd254c243de0fd
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SHA1
0f19559e02bd874b4dbc23606f2d41bf727e5ac4
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SHA256
5f72a701e7a8b3d5c99bd936a7e80aa38c9d4fcbb2525e197f28a7b85c02cc80
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SHA512
43cfea265a468b2fb520514d07eca9828db4e8ce7a91213c9821a86d16c04552f1a9c76c9ecdc573b8b240c31c60b0afbaf5346600a5b8461770aca5a71c5fd7
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SSDEEP
12288:wggx5SLFdhqP7nB/v4EQOJheGYWsruXk2I70VGWoKT+x4+eGyTf:wg8gstn4EqGuckB4VGWJTa4+mTf
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
5f72a701e7a8b3d5c99bd936a7e80aa38c9d4fcbb2525e197f28a7b85c02cc80
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Size
758KB
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MD5
0e81d0b89d8f5b8f20fd254c243de0fd
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SHA1
0f19559e02bd874b4dbc23606f2d41bf727e5ac4
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SHA256
5f72a701e7a8b3d5c99bd936a7e80aa38c9d4fcbb2525e197f28a7b85c02cc80
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SHA512
43cfea265a468b2fb520514d07eca9828db4e8ce7a91213c9821a86d16c04552f1a9c76c9ecdc573b8b240c31c60b0afbaf5346600a5b8461770aca5a71c5fd7
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SSDEEP
12288:wggx5SLFdhqP7nB/v4EQOJheGYWsruXk2I70VGWoKT+x4+eGyTf:wg8gstn4EqGuckB4VGWJTa4+mTf
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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