General
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Target
739496e1cca53ab6e455044226a43fb615cb29280f950a1a984ced82ab3b4e9c
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Size
5.5MB
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Sample
250225-tbr19stry7
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MD5
d3ebaaef69df4dc9655830970e91f9a0
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SHA1
edba90191e5cb92dd215de9d525f220201b91e1f
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SHA256
739496e1cca53ab6e455044226a43fb615cb29280f950a1a984ced82ab3b4e9c
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SHA512
54fd7482c319f7d9cb712f44832b450817668bc420f2620d908586b1ae57efa0713aba4068c09ee69f21c01feaa3392c303a2e7d3a308632b3498347a2e27eb2
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SSDEEP
98304:mCeaPcFoHsfNBG8vjUyOZrAaqASzZ+JL2veEHPCzr7mjHsuNYYELekSlY4RpPpdN:mIUFhfu8vjU/ZMvAEZMyNP84HyCRpwhW
Static task
static1
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
stealc
reno
http://185.215.113.115
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url_path
/c4becf79229cb002.php
Targets
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Target
739496e1cca53ab6e455044226a43fb615cb29280f950a1a984ced82ab3b4e9c
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Size
5.5MB
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MD5
d3ebaaef69df4dc9655830970e91f9a0
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SHA1
edba90191e5cb92dd215de9d525f220201b91e1f
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SHA256
739496e1cca53ab6e455044226a43fb615cb29280f950a1a984ced82ab3b4e9c
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SHA512
54fd7482c319f7d9cb712f44832b450817668bc420f2620d908586b1ae57efa0713aba4068c09ee69f21c01feaa3392c303a2e7d3a308632b3498347a2e27eb2
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SSDEEP
98304:mCeaPcFoHsfNBG8vjUyOZrAaqASzZ+JL2veEHPCzr7mjHsuNYYELekSlY4RpPpdN:mIUFhfu8vjU/ZMvAEZMyNP84HyCRpwhW
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Amadey family
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Gcleaner family
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Adds Run key to start application
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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