General
Static task
static1
URLScan task
urlscan1
Malware Config
Extracted
Family
-
quasar
Attributes
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
reconnect_delay
5000
Extracted
Family
-
quasar
Version
-
3.1.5
Botnet
-
Office04
C2
-
127.0.0.1:4782
Mutex
-
$Sxr-Cur8SneuMxQ31UQgno
Attributes
-
encryption_key
bEkh1uOyJpL8mDXogNOM
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
SeroXen Client Startup
-
subdirectory
SubDir
Targets
-
- Target https://github.com/Cryakl/Ultimate-RAT-Collection/tree/main/Quasar/Mods/Fake%20SeroXen
-
Quasar payload
-
Executes dropped EXE
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.