General
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Target
4c1c025b28d72a2b1e4b87670c3c39ddc5225d092d9683899e6d8aa5f97294ed
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Size
2.5MB
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Sample
220524-ec4dcsabbk
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MD5
569f9449536f4c7ad61a129a6827a55a
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SHA1
b32a9772c1c33b35c24dfbdf7b7cb2ced1db654c
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SHA256
4c1c025b28d72a2b1e4b87670c3c39ddc5225d092d9683899e6d8aa5f97294ed
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SHA512
a9a1d01bd33f71ade77af340fe2a6f031b3ecbaa4377cabf01bbf67fcd88f4cf78f56dc3e633722a5ffc31ac94f19031e93331f69ebcd5f6e4480c647167de0e
Static task
static1
Behavioral task
behavioral1
Sample
4c1c025b28d72a2b1e4b87670c3c39ddc5225d092d9683899e6d8aa5f97294ed.exe
Resource
win7-20220414-en
Malware Config
Extracted
vidar
10.9
223
http://funkybuddhahostel.top/
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profile_id
223
Targets
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Target
4c1c025b28d72a2b1e4b87670c3c39ddc5225d092d9683899e6d8aa5f97294ed
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Size
2.5MB
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MD5
569f9449536f4c7ad61a129a6827a55a
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SHA1
b32a9772c1c33b35c24dfbdf7b7cb2ced1db654c
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SHA256
4c1c025b28d72a2b1e4b87670c3c39ddc5225d092d9683899e6d8aa5f97294ed
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SHA512
a9a1d01bd33f71ade77af340fe2a6f031b3ecbaa4377cabf01bbf67fcd88f4cf78f56dc3e633722a5ffc31ac94f19031e93331f69ebcd5f6e4480c647167de0e
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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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