General
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Target
4c0a5de7165339f7ddf75a1ba546b353393590aef9aeee8aac6f77f0851cc6d1
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Size
2.1MB
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Sample
231202-clwnrshd73
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MD5
04b5551bae13bddd928b437988edd8d6
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SHA1
2b3801e796ef1d671166cc1fde1e2109eb6907b8
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SHA256
4c0a5de7165339f7ddf75a1ba546b353393590aef9aeee8aac6f77f0851cc6d1
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SHA512
dcd2ecd9d89c49d4e8dfbb5a2cf73abc560d0d6e8e8bcfe256214b28551aa3b465d63601ae5872f60dbb3b32579e14f968ca27c764fb7584198b6be553205e4e
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SSDEEP
49152:f4id+5T7jXn97I1EOTKtnwV2mgG96xrQdbOYeRryz8w+7ievI:f4id+5DX1bFbqirQt3eMD+Xg
Behavioral task
behavioral1
Sample
4c0a5de7165339f7ddf75a1ba546b353393590aef9aeee8aac6f77f0851cc6d1.exe
Resource
win7-20231201-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.standard.co.th - Port:
587 - Username:
[email protected] - Password:
zk71Mpxw - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.standard.co.th - Port:
587 - Username:
[email protected] - Password:
zk71Mpxw
Targets
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Target
4c0a5de7165339f7ddf75a1ba546b353393590aef9aeee8aac6f77f0851cc6d1
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Size
2.1MB
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MD5
04b5551bae13bddd928b437988edd8d6
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SHA1
2b3801e796ef1d671166cc1fde1e2109eb6907b8
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SHA256
4c0a5de7165339f7ddf75a1ba546b353393590aef9aeee8aac6f77f0851cc6d1
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SHA512
dcd2ecd9d89c49d4e8dfbb5a2cf73abc560d0d6e8e8bcfe256214b28551aa3b465d63601ae5872f60dbb3b32579e14f968ca27c764fb7584198b6be553205e4e
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SSDEEP
49152:f4id+5T7jXn97I1EOTKtnwV2mgG96xrQdbOYeRryz8w+7ievI:f4id+5DX1bFbqirQt3eMD+Xg
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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