General
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Target
fab171c028be8cdb8f69811d7dcb5a47916cdad0e201cefb6e2c0af0b644b9a8
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Size
1.8MB
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Sample
220524-bk6xnsbda2
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MD5
36595ee8e63227373eca92b8d2a1328e
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SHA1
6daf19a3e6c13fa4b7b768a3b1c2b314ed5e2858
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SHA256
fab171c028be8cdb8f69811d7dcb5a47916cdad0e201cefb6e2c0af0b644b9a8
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SHA512
ce01571059affb9d325b9aea3b7064042e599157e145fb8e79a3a09b769027ebfa91b8669fb050c859d783e095a05162cfc0c92dbe626c45c351a8d22e8e4827
Static task
static1
Behavioral task
behavioral1
Sample
fab171c028be8cdb8f69811d7dcb5a47916cdad0e201cefb6e2c0af0b644b9a8.exe
Resource
win7-20220414-en
Malware Config
Extracted
vidar
13.8
223
http://cafalife.com/
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profile_id
223
Targets
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Target
fab171c028be8cdb8f69811d7dcb5a47916cdad0e201cefb6e2c0af0b644b9a8
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Size
1.8MB
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MD5
36595ee8e63227373eca92b8d2a1328e
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SHA1
6daf19a3e6c13fa4b7b768a3b1c2b314ed5e2858
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SHA256
fab171c028be8cdb8f69811d7dcb5a47916cdad0e201cefb6e2c0af0b644b9a8
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SHA512
ce01571059affb9d325b9aea3b7064042e599157e145fb8e79a3a09b769027ebfa91b8669fb050c859d783e095a05162cfc0c92dbe626c45c351a8d22e8e4827
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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 NtSetInformationThreadHideFromDebugger
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