General
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Target
avast_free_antivirus_setup_online.exe
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Size
256KB
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Sample
230323-xwtblsbe8v
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MD5
057e7333d3bba6fe2bb40c08558bb5fb
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SHA1
98f03ebe57f27d99b6006f40e606e47f6f8301ea
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SHA256
d9a73d8c62ea233d579f5ced73022fd43fd4fbcd3ee8f59c353bfa8188ea3abc
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SHA512
3fd2d8e138efaa2cfb1f412f56702d2ad75fbcea5e787f02712f72a84afc7f576b754d8ae248ca1463b1df9bca8fee470d0d2f98101617edcfc7d945d868d901
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SSDEEP
6144:8CfHrZae3GFqRQcMeh4WpywpjchNCPnMebLW:8CfLZadcM24fRNjeHW
Static task
static1
Behavioral task
behavioral1
Sample
avast_free_antivirus_setup_online.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
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
057e7333d3bba6fe2bb40c08558bb5fb
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SHA1
98f03ebe57f27d99b6006f40e606e47f6f8301ea
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SHA256
d9a73d8c62ea233d579f5ced73022fd43fd4fbcd3ee8f59c353bfa8188ea3abc
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SHA512
3fd2d8e138efaa2cfb1f412f56702d2ad75fbcea5e787f02712f72a84afc7f576b754d8ae248ca1463b1df9bca8fee470d0d2f98101617edcfc7d945d868d901
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SSDEEP
6144:8CfHrZae3GFqRQcMeh4WpywpjchNCPnMebLW:8CfLZadcM24fRNjeHW
Score8/10-
Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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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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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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