General
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Target
8321da83604f1fadc31f42381704f1d7566f7a1ec17291cd5d5a7ed919469ea4
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Size
783KB
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Sample
230828-vb469sga7s
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MD5
11266899136ef3b1f1172dab79e3ce37
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SHA1
f62aaa6a8307792555d03cd4ed5f0f9a9f277de8
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SHA256
8321da83604f1fadc31f42381704f1d7566f7a1ec17291cd5d5a7ed919469ea4
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SHA512
9af28859f7aa7e5b417a563b8b47254f956175779b24d1bfd98778f6db2c7f5a5e71c38961d9df673a88fb66f78d585356f1e3ed94af0cfcdf659f6e45d01028
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SSDEEP
12288:7is6SL/5IM2L1/nODWtTnEn3fMLwFy/HFusPcC3mFtKYNHX5lqoPxB:7BBI4DGTEnv+My/lZPX23KYNHX5lP5B
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.nzqw
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offline_id
fe7vbai057v1PzegcJrFdG7DjT3mL5gUtMQkLrt1
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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-E4b0Td2MBH 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: 0769JOsie
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
8321da83604f1fadc31f42381704f1d7566f7a1ec17291cd5d5a7ed919469ea4
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Size
783KB
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MD5
11266899136ef3b1f1172dab79e3ce37
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SHA1
f62aaa6a8307792555d03cd4ed5f0f9a9f277de8
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SHA256
8321da83604f1fadc31f42381704f1d7566f7a1ec17291cd5d5a7ed919469ea4
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SHA512
9af28859f7aa7e5b417a563b8b47254f956175779b24d1bfd98778f6db2c7f5a5e71c38961d9df673a88fb66f78d585356f1e3ed94af0cfcdf659f6e45d01028
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SSDEEP
12288:7is6SL/5IM2L1/nODWtTnEn3fMLwFy/HFusPcC3mFtKYNHX5lqoPxB:7BBI4DGTEnv+My/lZPX23KYNHX5lP5B
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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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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