General
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Target
33e18f2f4a356b559438fc4d9698eba00b7b739dad5ceabf32702e7716da7016
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Size
5.4MB
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Sample
211220-knyvxaahek
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MD5
ab2bfd5520e02a341489218b17b3044b
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SHA1
28989fcaa937d5f76de352cf132c0759e221f229
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SHA256
33e18f2f4a356b559438fc4d9698eba00b7b739dad5ceabf32702e7716da7016
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SHA512
034c0ba9a42651f577215c4d28b670132a5ed8c42cedcf25fe700ae5bf5c1dbb7257a5fb4127185b94a3c8a19652fa1e9f0c235fe4dcf06118a234847b63b1e3
Static task
static1
Malware Config
Extracted
danabot
4
142.11.244.223:443
23.106.122.139:443
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embedded_hash
0FA95F120D6EB149A5D48E36BC76879D
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type
loader
Targets
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Target
33e18f2f4a356b559438fc4d9698eba00b7b739dad5ceabf32702e7716da7016
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Size
5.4MB
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MD5
ab2bfd5520e02a341489218b17b3044b
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SHA1
28989fcaa937d5f76de352cf132c0759e221f229
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SHA256
33e18f2f4a356b559438fc4d9698eba00b7b739dad5ceabf32702e7716da7016
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SHA512
034c0ba9a42651f577215c4d28b670132a5ed8c42cedcf25fe700ae5bf5c1dbb7257a5fb4127185b94a3c8a19652fa1e9f0c235fe4dcf06118a234847b63b1e3
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Danabot Loader Component
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Suspicious use of NtCreateProcessExOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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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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