General
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Target
avast_free_antivirus_setup_online.exe
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Size
256KB
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Sample
230328-xyk31sed5x
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MD5
a414f93155ac391c810341d7d63503d1
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SHA1
1d810c4b6c7857fa8573b89f0b256ec30cd7fff2
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SHA256
cf8993155ec93296a928cafb33395397d627f9693edbf6fbaf0c23df4ad56049
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SHA512
e6b993e743db13c415583b73790db4799b8bc98d13f28218efccccc1d793548055c8cc58a8595a2376315a9665b576e14c580ae21f6c22d388e161b684d04433
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SSDEEP
6144:GCfHrZae3GFqRQcMeh4WpywpjchNCP7+eb:GCfLZadcM24fRNte
Static task
static1
Behavioral task
behavioral1
Sample
avast_free_antivirus_setup_online.exe
Resource
win10v2004-20230220-en
Malware Config
Targets
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Target
avast_free_antivirus_setup_online.exe
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Size
256KB
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MD5
a414f93155ac391c810341d7d63503d1
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SHA1
1d810c4b6c7857fa8573b89f0b256ec30cd7fff2
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SHA256
cf8993155ec93296a928cafb33395397d627f9693edbf6fbaf0c23df4ad56049
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SHA512
e6b993e743db13c415583b73790db4799b8bc98d13f28218efccccc1d793548055c8cc58a8595a2376315a9665b576e14c580ae21f6c22d388e161b684d04433
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SSDEEP
6144:GCfHrZae3GFqRQcMeh4WpywpjchNCP7+eb:GCfLZadcM24fRNte
Score8/10-
Downloads MZ/PE file
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Drops file in Drivers directory
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Sets service image path in registry
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Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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