Analysis
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max time kernel
61s -
max time network
61s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
08-03-2023 02:33
General
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Target
VenomRAT/VenomRAT_HVNC.exe
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Size
16.5MB
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MD5
c90bb028354000acc74485f2db4ab492
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SHA1
28e6ce32a075669b3e382eaeb4871f7c3fc3bbef
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SHA256
54df65f59a153e58faafc63addf325b7c492f000b8cda7e3cf527f5c0080325d
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SHA512
9400521f9dd1fd76a914006133cd9b9dc5c8783407ff6b99fbb5a74c1a81e45818772ef4e1cabc9c67232bf60d977b48c2fadcb9401ae05e7c8e23fcf9ba7406
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SSDEEP
393216:sl9Yl7Elel7ElAlQleTl/l/l/l/l/lzlml/lqlZlHl/l/l/l/l/l/lIlAl+lUl2x:WTXT
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\VenomRAT_HVNC.exe"C:\Users\Admin\AppData\Local\Temp\VenomRAT\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
459B
MD5bcc5c03a535e667be5f555ecebd9e8ba
SHA1200469a59924edfb906706caf83d1780bc4c6c18
SHA25619fb41c1060c72be295baab9c6a564601d8461401f3f24315eead171c441e231
SHA512547b2407dcdae631c79cb9894f8bf972f89929b9c6879a523ade0a73d4959f059565aab804e12aa98fbbbe3397e62f98705bed16ddd56b519793a28959b25ab5
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Filesize
337B
MD5b5763604c0fac9db744369988d8dc4d5
SHA11093595809be379a8112206e7bf7ce01d43e7f59
SHA256124d4c2e09f12760def84a0e725944533405b41bc2f2fc481fb74c10fe7ba36a
SHA512d475c1a8877347d9498280fa6080f9bdb8738a33b5030aea9e04a5ab9dd6e68e42f01d129667f51974fce5942ba1b0dda95d87490e1f387645df97dd3afa860c
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Filesize
548KB
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Filesize
64KB
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Filesize
2.1MB
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Filesize
40KB
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Filesize
16.6MB
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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
584KB
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Filesize
5.6MB
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Filesize
64KB