General
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Target
da44966d0aa9da89c8af82b6efda937a2d94a9c898300645cd5362e2f0e47f42
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Size
1.9MB
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Sample
220724-vt49zscdbp
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MD5
e25b96751b43c2f7b7bc6db693568f4c
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SHA1
bdca1cc27c04bcc9c8a3a8e3b9fdd15a575c3e11
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SHA256
da44966d0aa9da89c8af82b6efda937a2d94a9c898300645cd5362e2f0e47f42
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SHA512
424c3695d6bffdc255cf3b3244951612eaff9adf8d79bf7994f8a6a13ea92cf0871e588827d506b1518386c655e159963ae3f99043c561af3a31ebd3ea258909
Static task
static1
Behavioral task
behavioral1
Sample
da44966d0aa9da89c8af82b6efda937a2d94a9c898300645cd5362e2f0e47f42.exe
Resource
win7-20220715-en
Malware Config
Extracted
vidar
14
223
http://klegrandlichgrum.com/
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profile_id
223
Targets
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Target
da44966d0aa9da89c8af82b6efda937a2d94a9c898300645cd5362e2f0e47f42
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Size
1.9MB
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MD5
e25b96751b43c2f7b7bc6db693568f4c
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SHA1
bdca1cc27c04bcc9c8a3a8e3b9fdd15a575c3e11
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SHA256
da44966d0aa9da89c8af82b6efda937a2d94a9c898300645cd5362e2f0e47f42
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SHA512
424c3695d6bffdc255cf3b3244951612eaff9adf8d79bf7994f8a6a13ea92cf0871e588827d506b1518386c655e159963ae3f99043c561af3a31ebd3ea258909
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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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