General
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Target
df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080.exe
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Size
808KB
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Sample
240725-g5za8atbjj
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MD5
7af338c461c5069d1e0fe91d95770b96
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SHA1
49975f296e3e7b5c6ee97c6d5f0cd4a8e9305f08
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SHA256
df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080
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SHA512
a4f6874390a3f7431797e42d4a51a770d82e33961e9456b01c43093f4cea18c9d1b6addcc972d73f06ffc63b4da479f5a7cedcb33d0ca025bebd96da71d9380f
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SSDEEP
12288:LZaij2Ng3pCC1gvH8wvYxCnRfAmtRyxwwRrrWKWiYzK5fa+aqRx/f:1r9H/xCnRfrqgXiYmdPzv
Static task
static1
Behavioral task
behavioral1
Sample
df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.vyia
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offline_id
rpx4UUTYZiAR5omq187UvM233jloVHyJUkA8s3t1
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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-hsmBOFHh66 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: 0413Jsfkjn
Targets
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Target
df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080.exe
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Size
808KB
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MD5
7af338c461c5069d1e0fe91d95770b96
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SHA1
49975f296e3e7b5c6ee97c6d5f0cd4a8e9305f08
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SHA256
df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080
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SHA512
a4f6874390a3f7431797e42d4a51a770d82e33961e9456b01c43093f4cea18c9d1b6addcc972d73f06ffc63b4da479f5a7cedcb33d0ca025bebd96da71d9380f
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SSDEEP
12288:LZaij2Ng3pCC1gvH8wvYxCnRfAmtRyxwwRrrWKWiYzK5fa+aqRx/f:1r9H/xCnRfrqgXiYmdPzv
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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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