General
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Target
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
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Size
787KB
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Sample
230903-nlhbxshg87
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MD5
9ed576976a446215649735cba2e5a776
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SHA1
4d890e5c3d07fb1866a13beef7096114cf64986a
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SHA256
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
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SHA512
2ad0f038f781b32dc72f86b3bf919c4c172dc4704526b10dcc3f69602159adce36af0c996d7b9cf43614ebfb95c9f95150db536a94f9ecb8699269a64b4fa337
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SSDEEP
12288:V7ErFSBLr6EKPy/CA4EHGLDUAu2SUY3a1ID+sRNbcPPEl3R/iHsF:ZErFS8yKFUh2SUY3YSbciR/iHsF
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.rzkd
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offline_id
4OGfweO4lKfNTwKczrTWD8yTxQkyAGofoZhcOKt1
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payload_url
http://colisumy.com/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-RX6ODkr7XJ 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: 0774AUSdjl
Extracted
vidar
5.4
25f5344bfcb62e75b7946c3a681aec54
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
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profile_id_v2
25f5344bfcb62e75b7946c3a681aec54
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13
Targets
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Target
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
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Size
787KB
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MD5
9ed576976a446215649735cba2e5a776
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SHA1
4d890e5c3d07fb1866a13beef7096114cf64986a
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SHA256
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
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SHA512
2ad0f038f781b32dc72f86b3bf919c4c172dc4704526b10dcc3f69602159adce36af0c996d7b9cf43614ebfb95c9f95150db536a94f9ecb8699269a64b4fa337
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SSDEEP
12288:V7ErFSBLr6EKPy/CA4EHGLDUAu2SUY3a1ID+sRNbcPPEl3R/iHsF:ZErFS8yKFUh2SUY3YSbciR/iHsF
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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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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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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