General
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Target
9d4b410e870abedb81d4d5e22a3649c8944097c9c0de171d9c73feed634fabcd
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Size
788KB
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Sample
220501-bxcjlabcb5
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MD5
27361666cc2f5fa812b93d225051a8e6
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SHA1
7aa0b77f69cea0ce3da713830c96ac85759e0481
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SHA256
9d4b410e870abedb81d4d5e22a3649c8944097c9c0de171d9c73feed634fabcd
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SHA512
25dca23832457e6d7aff0b7425f60caa6e428ba09744864c2f733ae06c641445c07ebd8bcc7dbd6783ae1db7eb0f393109a04597aa5b9760c35ebce2d9f58f12
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.mmob
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offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/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-PRDjRCeB3y 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: manager@time2mail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0468JIjdm
Extracted
vidar
51.8
517
https://t.me/mm20220428
https://koyu.space/@ronxik123
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profile_id
517
Targets
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Target
9d4b410e870abedb81d4d5e22a3649c8944097c9c0de171d9c73feed634fabcd
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Size
788KB
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MD5
27361666cc2f5fa812b93d225051a8e6
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SHA1
7aa0b77f69cea0ce3da713830c96ac85759e0481
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SHA256
9d4b410e870abedb81d4d5e22a3649c8944097c9c0de171d9c73feed634fabcd
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SHA512
25dca23832457e6d7aff0b7425f60caa6e428ba09744864c2f733ae06c641445c07ebd8bcc7dbd6783ae1db7eb0f393109a04597aa5b9760c35ebce2d9f58f12
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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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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Vidar Stealer
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Downloads MZ/PE file
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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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