General
- Target fa188a65e67db23bc47416b36de61dcec4e0f093159d48b2f3d7affb2b42b5c4
- Size 194KB
- Sample221204-vsazrade7w
- SHA256 a0e2ffd413df102fb24df819e4c33e655d536ccb752c8de1a515d550d1432036
Malware Config
Extracted
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djvu
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http://fresherlights.com/lancer/get.php
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extension
.uyit
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.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-5UcwRdS3ED 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: 0611djfsieE
Extracted
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vidar
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56
-
517
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https://t.me/asifrazatg
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https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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- Target fa188a65e67db23bc47416b36de61dcec4e0f093159d48b2f3d7affb2b42b5c4
- Size 350KB
- SHA256 fa188a65e67db23bc47416b36de61dcec4e0f093159d48b2f3d7affb2b42b5c4
Score10/10DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
Detected Djvu ransomware
Detects Smokeloader packer
Djvu Ransomware
Ransomware which is a variant of the STOP family.
SmokeLoader
Modular backdoor trojan in use since 2014.
Vidar
Vidar is an infostealer based on Arkei stealer.
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
Uses the VBS compiler for execution
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Drops Chrome extension
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Suspicious use of SetThreadContext