General
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Target
S500 RAT.zip
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Size
60.4MB
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Sample
240227-qvmn4saa78
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MD5
c81e1a780bfe0c0c08cc065c07f9ccf4
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SHA1
b6323176ddcc6b1a39ee9d6645ff8423656158b0
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SHA256
d5875d4d08dac2c89551c28981c116d428260e9cc8f3de064123922d88dae06f
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SHA512
17a497f77457feb2b9c25fa138338e58dbeab21dc263d9f4407f4669d45b05c31ff75b6bc24f27a5387c0e96e3807c804ddda2cd0d1b169d7dbb278625b6f59e
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SSDEEP
1572864:ogpmeR1RFRShPdw2L0POYJhtzU9lr7RvVST:HHp2w2GzurFVST
Behavioral task
behavioral1
Sample
S500 RAT.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
S500 RAT.zip
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
S500 RAT.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
S500 RAT.zip
Resource
win11-20240221-en
Malware Config
Targets
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Target
S500 RAT.zip
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Size
60.4MB
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MD5
c81e1a780bfe0c0c08cc065c07f9ccf4
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SHA1
b6323176ddcc6b1a39ee9d6645ff8423656158b0
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SHA256
d5875d4d08dac2c89551c28981c116d428260e9cc8f3de064123922d88dae06f
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SHA512
17a497f77457feb2b9c25fa138338e58dbeab21dc263d9f4407f4669d45b05c31ff75b6bc24f27a5387c0e96e3807c804ddda2cd0d1b169d7dbb278625b6f59e
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SSDEEP
1572864:ogpmeR1RFRShPdw2L0POYJhtzU9lr7RvVST:HHp2w2GzurFVST
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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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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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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