General
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Target
https://cdn.discordapp.com/attachments/1246679036214775850/1246841848383799467/Xerin.rar?ex=665ddb75&is=665c89f5&hm=e2648adbc695a1280ed7363d8ed05dcaf4ecff6a1482236197486c52e9a3b99f&
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Sample
240602-sp7hfagd34
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1246679036214775850/1246841848383799467/Xerin.rar?ex=665ddb75&is=665c89f5&hm=e2648adbc695a1280ed7363d8ed05dcaf4ecff6a1482236197486c52e9a3b99f&
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
https://cdn.discordapp.com/attachments/1246679036214775850/1246841848383799467/Xerin.rar?ex=665ddb75&is=665c89f5&hm=e2648adbc695a1280ed7363d8ed05dcaf4ecff6a1482236197486c52e9a3b99f&
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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AgentTesla payload
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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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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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