General
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Target
7a4eb618869b3c2ab31205813d61f56a59c4919cde4d5634a4c005d23cc66bd9
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Size
805KB
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Sample
211022-ed8z8sbah8
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MD5
c5369b0902aceb9d978bf5385c1185cf
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SHA1
3d1b074c6a535079cd457c31f09739f026184da1
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SHA256
7a4eb618869b3c2ab31205813d61f56a59c4919cde4d5634a4c005d23cc66bd9
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SHA512
33562116a229b4ca0ff5fe39e92925b847ebade70e5f49106dfd6eae6206fde27d87e15e35fd975639d81d7a3903df5f62116b658df554909e172a8570564ff5
Static task
static1
Behavioral task
behavioral1
Sample
7a4eb618869b3c2ab31205813d61f56a59c4919cde4d5634a4c005d23cc66bd9.exe
Resource
win10-en-20211014
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
7a4eb618869b3c2ab31205813d61f56a59c4919cde4d5634a4c005d23cc66bd9
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Size
805KB
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MD5
c5369b0902aceb9d978bf5385c1185cf
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SHA1
3d1b074c6a535079cd457c31f09739f026184da1
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SHA256
7a4eb618869b3c2ab31205813d61f56a59c4919cde4d5634a4c005d23cc66bd9
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SHA512
33562116a229b4ca0ff5fe39e92925b847ebade70e5f49106dfd6eae6206fde27d87e15e35fd975639d81d7a3903df5f62116b658df554909e172a8570564ff5
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Detected Djvu ransomware
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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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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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