General
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Target
b4292ca36e9f6f183fe330d0efa1980fb616cd7bbf1b9684079030894a3a2877
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Size
811KB
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Sample
240114-2bwnfsecf9
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MD5
9244e8dafdb3baa6ebbf1eed741fc1bb
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SHA1
ad7620174b2d4ac4461f1d8623e632e4b63fa867
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SHA256
b4292ca36e9f6f183fe330d0efa1980fb616cd7bbf1b9684079030894a3a2877
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SHA512
c5e79d0f52bf4cf374f86325d4be819573e9cbad4afe57d164c83ce2806095c76b81a7f34dbfe71a64b29563c289a4b872a61459fbc7d9da16308eb0798a10b8
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SSDEEP
12288:QpoaBPg7lN6/RFLeoA03fdZh+UwvL1hd4JMuUzgAl8F5bLlt89SOUx5ruaBsi:OgR4XCXcsphd4JMh8vdt896xAaBs
Static task
static1
Behavioral task
behavioral1
Sample
b4292ca36e9f6f183fe330d0efa1980fb616cd7bbf1b9684079030894a3a2877.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b4292ca36e9f6f183fe330d0efa1980fb616cd7bbf1b9684079030894a3a2877.exe
Resource
win10-20231215-en
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.cdwe
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offline_id
dSwr1XNNi5cIitB5eDPbMANcusB1dWGDB8ToUnt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Targets
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Target
b4292ca36e9f6f183fe330d0efa1980fb616cd7bbf1b9684079030894a3a2877
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Size
811KB
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MD5
9244e8dafdb3baa6ebbf1eed741fc1bb
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SHA1
ad7620174b2d4ac4461f1d8623e632e4b63fa867
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SHA256
b4292ca36e9f6f183fe330d0efa1980fb616cd7bbf1b9684079030894a3a2877
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SHA512
c5e79d0f52bf4cf374f86325d4be819573e9cbad4afe57d164c83ce2806095c76b81a7f34dbfe71a64b29563c289a4b872a61459fbc7d9da16308eb0798a10b8
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SSDEEP
12288:QpoaBPg7lN6/RFLeoA03fdZh+UwvL1hd4JMuUzgAl8F5bLlt89SOUx5ruaBsi:OgR4XCXcsphd4JMh8vdt896xAaBs
Score10/10-
Detect Vidar Stealer
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Detected Djvu ransomware
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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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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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