General
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Target
2efb43edfbd9f5cc9eee083db82877906659c87ba78a0d70c60318a78223e526
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Size
1.8MB
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Sample
240723-ymwwtaxfmg
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MD5
648b9de4ef1e1848698ba5a9eb2ac89d
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SHA1
1d7753971cf27387be3c04bf1d9f30db4041a536
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SHA256
2efb43edfbd9f5cc9eee083db82877906659c87ba78a0d70c60318a78223e526
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SHA512
576313d5bd74c63ca7bdd0df1e5e454d9fc6d52d9a1a0f0b7cde221805d2a056630e9549bc42b46db20e0c7080203166d941e1998c4e08b754aa6328cffbaeef
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SSDEEP
49152:dbI5jMh/kFBSMKcDOGjqlFXMNlKHYzZDZ96S:dU5gh/kaMKcDrYFXMQal9
Static task
static1
Behavioral task
behavioral1
Sample
2efb43edfbd9f5cc9eee083db82877906659c87ba78a0d70c60318a78223e526.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
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install_dir
ad40971b6b
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install_file
explorti.exe
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strings_key
a434973ad22def7137dbb5e059b7081e
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url_paths
/Hun4Ko/index.php
Extracted
stealc
sila
http://85.28.47.31
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url_path
/5499d72b3a3e55be.php
Targets
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Target
2efb43edfbd9f5cc9eee083db82877906659c87ba78a0d70c60318a78223e526
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Size
1.8MB
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MD5
648b9de4ef1e1848698ba5a9eb2ac89d
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SHA1
1d7753971cf27387be3c04bf1d9f30db4041a536
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SHA256
2efb43edfbd9f5cc9eee083db82877906659c87ba78a0d70c60318a78223e526
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SHA512
576313d5bd74c63ca7bdd0df1e5e454d9fc6d52d9a1a0f0b7cde221805d2a056630e9549bc42b46db20e0c7080203166d941e1998c4e08b754aa6328cffbaeef
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SSDEEP
49152:dbI5jMh/kFBSMKcDOGjqlFXMNlKHYzZDZ96S:dU5gh/kaMKcDrYFXMQal9
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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