Analysis
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max time kernel
121s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
28-02-2023 05:35
General
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Target
VenomRAT_HVNC.exe
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Size
16.6MB
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MD5
5384c0396589430eeb3d1a2e05703e9a
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SHA1
20da44da7639bbef2f6b5bfc21df7474cd1109af
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SHA256
b4250aff983f1f588593baed1adb4797e6c1ab6225595ebd013b50348a57a459
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SHA512
9bf613ee62b0e56af500dd88f572b2221ad6df63b0b4c0dcb0ef763efcebeac633a95f10dfce90f6cff038df2810681dd55dcdd272eb9f907c670cc2e4f7363a
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SSDEEP
393216:Al9Yl7Elel7ElAlQleTl/l/l/l/l/lzlml/lqlZlHl/l/l/l/l/l/lIlAl+lUl2L:6TXT
Malware Config
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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Async RAT payload 1 IoCs
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Loads dropped DLL 1 IoCs
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Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 27 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\VenomRAT_HVNC.exe"C:\Users\Admin\AppData\Local\Temp\VenomRAT_HVNC.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
94KB
MD514ff402962ad21b78ae0b4c43cd1f194
SHA1f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b
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Filesize
94KB
MD514ff402962ad21b78ae0b4c43cd1f194
SHA1f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b
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Filesize
548KB
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Filesize
64KB
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Filesize
40KB
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Filesize
2.1MB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
16.6MB
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Filesize
72KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
2.3MB
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Filesize
64KB
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Filesize
64KB