General
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Target
1c3f6fdf457783325a5335780144cf45
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Size
534KB
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Sample
220718-mz3z4sbff9
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MD5
1c3f6fdf457783325a5335780144cf45
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SHA1
89385be28336082cd95cf5bf11dccb2f4b60a9f0
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SHA256
b443a89281aa4bb8d955cb3f2b34208332cb01243602f77a4dc323237e069455
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SHA512
15bdb064e65867e49e41943a95ed03214df8a0a4804b03515947e101be99317f385e9b94516fbcd5bafaaf0deb57a1a3e05f54bf5e042b38c16a1231ab3c7806
Behavioral task
behavioral1
Sample
1c3f6fdf457783325a5335780144cf45.exe
Resource
win7-20220414-en
Malware Config
Extracted
quasar
2.1.0.0
Office04
aare.linkpc.net:2121
VNM_MUTEX_ms1jmUFok04yY1Luqj
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encryption_key
ShKJoA2iFEqsSE6ieT8z
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
0
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startup_key
Venom Client Startup
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subdirectory
SubDir
Targets
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Target
1c3f6fdf457783325a5335780144cf45
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Size
534KB
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MD5
1c3f6fdf457783325a5335780144cf45
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SHA1
89385be28336082cd95cf5bf11dccb2f4b60a9f0
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SHA256
b443a89281aa4bb8d955cb3f2b34208332cb01243602f77a4dc323237e069455
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SHA512
15bdb064e65867e49e41943a95ed03214df8a0a4804b03515947e101be99317f385e9b94516fbcd5bafaaf0deb57a1a3e05f54bf5e042b38c16a1231ab3c7806
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Quasar payload
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suricata: ET MALWARE Common RAT Connectivity Check Observed
suricata: ET MALWARE Common RAT Connectivity Check Observed
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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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