General
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Target
AntiVirusInstaller.exe
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Size
816KB
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Sample
230404-wh9wrsha87
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MD5
7dfbfba1e4e64a946cb096bfc937fbad
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SHA1
9180d2ce387314cd4a794d148ea6b14084c61e1b
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SHA256
312f082ea8f64609d30ff62b11f564107bf7a4ec9e95944dfd3da57c6cdb4e94
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SHA512
f47b05b9c294688811dd72d17f815cce6c90f96d78f6835804d5182e2f4bfbd2d6738de854b8a79dea6345f9372ba76a36920e51e6cb556ef4b38b620e887eb4
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SSDEEP
12288:De/2dxVZ+ivtwdeOkD5YNfEp5UOc1+A4cMfZIYMlBlfwFyfr7BM9G/9V:6/iBFSkyNfI51cQFhMlvIofZRn
Static task
static1
Behavioral task
behavioral1
Sample
AntiVirusInstaller.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
AntiVirusInstaller.exe
Resource
win10v2004-20230220-en
Malware Config
Targets
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Target
AntiVirusInstaller.exe
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Size
816KB
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MD5
7dfbfba1e4e64a946cb096bfc937fbad
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SHA1
9180d2ce387314cd4a794d148ea6b14084c61e1b
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SHA256
312f082ea8f64609d30ff62b11f564107bf7a4ec9e95944dfd3da57c6cdb4e94
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SHA512
f47b05b9c294688811dd72d17f815cce6c90f96d78f6835804d5182e2f4bfbd2d6738de854b8a79dea6345f9372ba76a36920e51e6cb556ef4b38b620e887eb4
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SSDEEP
12288:De/2dxVZ+ivtwdeOkD5YNfEp5UOc1+A4cMfZIYMlBlfwFyfr7BM9G/9V:6/iBFSkyNfI51cQFhMlvIofZRn
Score7/10-
Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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