General
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Target
5bfb17b59da836cf0a67bf7f2340e4f70f89e578bbd14d3803291b48e5bdd814
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Size
2.5MB
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Sample
220724-ycws3aebck
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MD5
67ddce39f9afaa319bce36983848047b
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SHA1
11cbd9e43c8f4132831042f2ef4e48a842619bec
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SHA256
5bfb17b59da836cf0a67bf7f2340e4f70f89e578bbd14d3803291b48e5bdd814
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SHA512
4765068dcc329acb91f373736f71b8200eb5178ca84c7e855dd34fc635d54cc291cfdf0d2af1045643e2c6ce15e0f20cd10cf7724dbba5e10a221e7220a8d814
Static task
static1
Behavioral task
behavioral1
Sample
5bfb17b59da836cf0a67bf7f2340e4f70f89e578bbd14d3803291b48e5bdd814.exe
Resource
win7-20220715-en
Malware Config
Extracted
vidar
10.8
223
http://idgent.top/
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profile_id
223
Targets
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Target
5bfb17b59da836cf0a67bf7f2340e4f70f89e578bbd14d3803291b48e5bdd814
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Size
2.5MB
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MD5
67ddce39f9afaa319bce36983848047b
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SHA1
11cbd9e43c8f4132831042f2ef4e48a842619bec
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SHA256
5bfb17b59da836cf0a67bf7f2340e4f70f89e578bbd14d3803291b48e5bdd814
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SHA512
4765068dcc329acb91f373736f71b8200eb5178ca84c7e855dd34fc635d54cc291cfdf0d2af1045643e2c6ce15e0f20cd10cf7724dbba5e10a221e7220a8d814
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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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