General
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Target
MovaviScreenRecorderSetupC_Wphhzpm_.exe
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Size
46.2MB
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Sample
230323-yh74aahg59
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MD5
343a610f18d61637c8b1cb5d17ca0c9b
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SHA1
d7895871e082cea1104266c9956c000d6b4e6f17
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SHA256
524d6f5b09f12f6040a63b6cfe9236e76d09e850ea80312f58f66b076fd9dfb3
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SHA512
149290e6838bbc1bf2fd176ff4b7e8b1e09fb11192c188fa025132475a7973d13276601de34c363eb29d96b28754f5a32f1d45a2bfe9382ae04d8789f24fec1c
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SSDEEP
786432:nrXrcYApXFBkbAdw4cgcYANJ1/Vvvs3EY/z3s/ZPv7GTR5zahiVGyg1td7AltWR5:nrbK1AxTgcYm59vs1/Dst7GbcaFGVA6P
Static task
static1
Behavioral task
behavioral1
Sample
MovaviScreenRecorderSetupC_Wphhzpm_.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
MovaviScreenRecorderSetupC_Wphhzpm_.exe
Resource
win10v2004-20230220-en
Malware Config
Targets
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Target
MovaviScreenRecorderSetupC_Wphhzpm_.exe
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Size
46.2MB
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MD5
343a610f18d61637c8b1cb5d17ca0c9b
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SHA1
d7895871e082cea1104266c9956c000d6b4e6f17
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SHA256
524d6f5b09f12f6040a63b6cfe9236e76d09e850ea80312f58f66b076fd9dfb3
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SHA512
149290e6838bbc1bf2fd176ff4b7e8b1e09fb11192c188fa025132475a7973d13276601de34c363eb29d96b28754f5a32f1d45a2bfe9382ae04d8789f24fec1c
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SSDEEP
786432:nrXrcYApXFBkbAdw4cgcYANJ1/Vvvs3EY/z3s/ZPv7GTR5zahiVGyg1td7AltWR5:nrbK1AxTgcYm59vs1/Dst7GbcaFGVA6P
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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