General
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Target
71af238fbf3c5a3a2c2c3594f1ba8a32
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Size
2.5MB
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Sample
220116-k1l2waffer
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MD5
71af238fbf3c5a3a2c2c3594f1ba8a32
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SHA1
b9f49782704b14572985ca13b10842d3aa836ad0
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SHA256
3c320ddeb57b9d6240cbaab26104e906dfa04a10115a773355a2157013e991a8
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SHA512
fb12811297a22a71ead742dcde54357cf712c04ad690ed6103287f903592999fcde804357488e062fb8783a24394cc0ff23fa1ffbb9d15941e38873a75f59d7f
Static task
static1
Behavioral task
behavioral1
Sample
71af238fbf3c5a3a2c2c3594f1ba8a32.exe
Resource
win7-en-20211208
Malware Config
Extracted
cryptbot
kotehj62.top
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payload_url
http://okadoc09.top/download.php?file=makeyr.exe
Targets
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Target
71af238fbf3c5a3a2c2c3594f1ba8a32
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Size
2.5MB
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MD5
71af238fbf3c5a3a2c2c3594f1ba8a32
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SHA1
b9f49782704b14572985ca13b10842d3aa836ad0
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SHA256
3c320ddeb57b9d6240cbaab26104e906dfa04a10115a773355a2157013e991a8
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SHA512
fb12811297a22a71ead742dcde54357cf712c04ad690ed6103287f903592999fcde804357488e062fb8783a24394cc0ff23fa1ffbb9d15941e38873a75f59d7f
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Suspicious use of NtSetInformationThreadHideFromDebugger
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