General
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Target
c1b98fffdc47e435eb6b6d09decfdabe.exe
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Size
2.4MB
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Sample
230411-n32f5adh7x
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MD5
c1b98fffdc47e435eb6b6d09decfdabe
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SHA1
bac0baf876b9d0b3c5bfa16c26b58ba0dc66cd84
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SHA256
f00cdfd984eccedd6447987cc68bb5f308954f393e855440a69ff6d565e74794
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SHA512
a109b0b320b54d068bfb524186db4579b2b0b6a6e455ae1dd25d3558e293918ee677ce2a98ef3c7bd9c1d33590c6ecd664c37b784d6e3af7c3f6a94cda266173
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SSDEEP
49152:jQC6dby5XQNmz4ZM/GFNuc0geCmNX1bt:
Static task
static1
Behavioral task
behavioral1
Sample
c1b98fffdc47e435eb6b6d09decfdabe.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
c1b98fffdc47e435eb6b6d09decfdabe.exe
Resource
win10v2004-20230221-en
Malware Config
Extracted
azorult
http://dblg023.shop/bill1/index.php
Extracted
quasar
1.3.0.0
APR
19ap22.duckdns.org:100
QSR_MUTEX_KuRNqiBWI63hLvM1k8
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encryption_key
TMHR4yuB8MoZH2RLARpT
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
c1b98fffdc47e435eb6b6d09decfdabe.exe
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Size
2.4MB
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MD5
c1b98fffdc47e435eb6b6d09decfdabe
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SHA1
bac0baf876b9d0b3c5bfa16c26b58ba0dc66cd84
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SHA256
f00cdfd984eccedd6447987cc68bb5f308954f393e855440a69ff6d565e74794
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SHA512
a109b0b320b54d068bfb524186db4579b2b0b6a6e455ae1dd25d3558e293918ee677ce2a98ef3c7bd9c1d33590c6ecd664c37b784d6e3af7c3f6a94cda266173
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SSDEEP
49152:jQC6dby5XQNmz4ZM/GFNuc0geCmNX1bt:
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar 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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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 SetThreadContext
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