General
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Target
4e5c53c658bf541302395ab74b46437927d8e625d8560597fe06c03a041d0094
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Size
1.9MB
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Sample
220720-wfggfaeafp
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MD5
8bc1427b468c1d55db19c890800d9958
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SHA1
7a7af4c4690afd3850ee4fba61331f2a15dcb7a3
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SHA256
4e5c53c658bf541302395ab74b46437927d8e625d8560597fe06c03a041d0094
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SHA512
962ca67727de9781f754e05299b93896089b42c57f31dd2b73ed6494f7bec71e3a8af5c1fd5d02c2fd08053843f99f64f57648a399a64e286bc39cced52639ba
Static task
static1
Behavioral task
behavioral1
Sample
4e5c53c658bf541302395ab74b46437927d8e625d8560597fe06c03a041d0094.exe
Resource
win7-20220718-en
Malware Config
Extracted
vidar
14
223
http://klegrandlichgrum.com/
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profile_id
223
Targets
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Target
4e5c53c658bf541302395ab74b46437927d8e625d8560597fe06c03a041d0094
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Size
1.9MB
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MD5
8bc1427b468c1d55db19c890800d9958
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SHA1
7a7af4c4690afd3850ee4fba61331f2a15dcb7a3
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SHA256
4e5c53c658bf541302395ab74b46437927d8e625d8560597fe06c03a041d0094
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SHA512
962ca67727de9781f754e05299b93896089b42c57f31dd2b73ed6494f7bec71e3a8af5c1fd5d02c2fd08053843f99f64f57648a399a64e286bc39cced52639ba
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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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