General
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Target
17b253e0b0a7ee4b8375c634f6a698a790c42af3cb609ed84b697c7541793b7f
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Size
1.9MB
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Sample
220608-yvy15sfadk
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MD5
518c1fec7178e3bb17a3551b70b8a679
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SHA1
dd3254f79cd05b8267281bccd03e21cb2d9ec909
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SHA256
17b253e0b0a7ee4b8375c634f6a698a790c42af3cb609ed84b697c7541793b7f
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SHA512
b9f41c62fa2175feef3d170d60d07b9e5d0dd8d1a3efd2c944e5d6fc53d81eec98b4587afc52f80618789d3278d08e9335088061519943e0354b9ef42611d516
Static task
static1
Behavioral task
behavioral1
Sample
17b253e0b0a7ee4b8375c634f6a698a790c42af3cb609ed84b697c7541793b7f.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
17b253e0b0a7ee4b8375c634f6a698a790c42af3cb609ed84b697c7541793b7f
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Size
1.9MB
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MD5
518c1fec7178e3bb17a3551b70b8a679
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SHA1
dd3254f79cd05b8267281bccd03e21cb2d9ec909
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SHA256
17b253e0b0a7ee4b8375c634f6a698a790c42af3cb609ed84b697c7541793b7f
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SHA512
b9f41c62fa2175feef3d170d60d07b9e5d0dd8d1a3efd2c944e5d6fc53d81eec98b4587afc52f80618789d3278d08e9335088061519943e0354b9ef42611d516
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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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