General
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Target
80568be5a0b6b9d96b0dde9a45d9b9ae74f9cd97af8f9ae533904ff804bec8e0
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Size
48KB
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Sample
220707-f5195sfgh6
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MD5
9f7d48fd36a1493b4c25131f95339bd6
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SHA1
d6623ce807d0c8edfaa455f978912d2dda9e83ea
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SHA256
80568be5a0b6b9d96b0dde9a45d9b9ae74f9cd97af8f9ae533904ff804bec8e0
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SHA512
169b335730e20f35cf0eff52c05c805de2dfc9f66245682bfffbce9ee34237141cc1837e5ecc8e1ca19e66dd128aa027f033161002905042b589aa1a2d86dae0
Malware Config
Extracted
asyncrat
1.0.7
Default
7.tcp.eu.ngrok.io:12728
whrjiouwrhjnwui
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delay
1
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install
true
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install_file
MsEdge.exe
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install_folder
%Temp%
Targets
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Target
80568be5a0b6b9d96b0dde9a45d9b9ae74f9cd97af8f9ae533904ff804bec8e0
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Size
48KB
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MD5
9f7d48fd36a1493b4c25131f95339bd6
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SHA1
d6623ce807d0c8edfaa455f978912d2dda9e83ea
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SHA256
80568be5a0b6b9d96b0dde9a45d9b9ae74f9cd97af8f9ae533904ff804bec8e0
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SHA512
169b335730e20f35cf0eff52c05c805de2dfc9f66245682bfffbce9ee34237141cc1837e5ecc8e1ca19e66dd128aa027f033161002905042b589aa1a2d86dae0
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suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)
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Async RAT payload
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Looks for VirtualBox Guest Additions in registry
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Executes dropped EXE
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Legitimate hosting services abused for malware hosting/C2
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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