General
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Target
d60f1604478280c783637f2cf2f21be6b467013d0a21fb6702240207b183962b
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Size
321KB
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Sample
221206-hfbdjaff7z
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MD5
e07063e8c2315ff582f40c9d02967c37
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SHA1
bf3e8eccb6423ab09279d780a058b02ea4773258
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SHA256
d60f1604478280c783637f2cf2f21be6b467013d0a21fb6702240207b183962b
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SHA512
538512e23d9cb8ca948093f9ae1500afd3e887f7c8b9c27160e432fc7f86179dad599c7256785a7b4c64e2d51e1db3f19d025cb1b8e4f7ffa9084bafc1c3025d
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SSDEEP
3072:FD8XFNm3Lsy4b2qxLIf6pZuB5aUVuf2V9uYt/STb0fxPxyJrJX8OtAYL7o7UJdsP:emLsy43LIipZue/f2DSH0xEp6cLk7UF
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.mbtf
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offline_id
d1BN9KEra4Hetg5GUH0nQZqy14sntD2NbihzGQt1
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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-8aIWIsUQt9 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@fishmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0613Jhyjd
Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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Target
d60f1604478280c783637f2cf2f21be6b467013d0a21fb6702240207b183962b
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Size
321KB
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MD5
e07063e8c2315ff582f40c9d02967c37
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SHA1
bf3e8eccb6423ab09279d780a058b02ea4773258
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SHA256
d60f1604478280c783637f2cf2f21be6b467013d0a21fb6702240207b183962b
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SHA512
538512e23d9cb8ca948093f9ae1500afd3e887f7c8b9c27160e432fc7f86179dad599c7256785a7b4c64e2d51e1db3f19d025cb1b8e4f7ffa9084bafc1c3025d
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SSDEEP
3072:FD8XFNm3Lsy4b2qxLIf6pZuB5aUVuf2V9uYt/STb0fxPxyJrJX8OtAYL7o7UJdsP:emLsy43LIipZue/f2DSH0xEp6cLk7UF
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detected Djvu ransomware
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Detects Smokeloader packer
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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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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Drops file in Drivers directory
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Executes dropped EXE
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Deletes itself
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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 Microsoft Outlook profiles
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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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Drops Chrome extension
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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