General
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Target
avast_premium_security_setup_online.exe
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Size
262KB
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Sample
230315-gfgpwabg64
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MD5
6aac818cd4aefcbd585223810368f216
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SHA1
e4152454a29d8a4f9f56d72315017ba89ac22afe
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SHA256
0184869bca784bfb1211f0e9c92e82a4bae002b29c8eea7073e8f797b1b52439
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SHA512
9909f763443ea2d220833f832be3c8884228fa3e6225951d21ebd9b14f4a82ab0e911a720720c12c7805d50efd5890138bfcf306a638b728ddf573e1986f5cae
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SSDEEP
3072:G3FKK+qOLpWZOpHwOnxjhI1a29nMGkvmUCDzTObdPnF5od1Jc+mTSC/REMz5hMWF:G9+qOLoaXjhenMGmmUEebVF+uoniy6tT
Static task
static1
Malware Config
Targets
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Target
avast_premium_security_setup_online.exe
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Size
262KB
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MD5
6aac818cd4aefcbd585223810368f216
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SHA1
e4152454a29d8a4f9f56d72315017ba89ac22afe
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SHA256
0184869bca784bfb1211f0e9c92e82a4bae002b29c8eea7073e8f797b1b52439
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SHA512
9909f763443ea2d220833f832be3c8884228fa3e6225951d21ebd9b14f4a82ab0e911a720720c12c7805d50efd5890138bfcf306a638b728ddf573e1986f5cae
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SSDEEP
3072:G3FKK+qOLpWZOpHwOnxjhI1a29nMGkvmUCDzTObdPnF5od1Jc+mTSC/REMz5hMWF:G9+qOLoaXjhenMGmmUEebVF+uoniy6tT
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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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