General
- Target 9c8ea131bde14b5038358c608f55b0238e3610ceb8503b32527ae936221e862e
- Size 725KB
- Sample220418-n3ex5aechl
- SHA256 9c8ea131bde14b5038358c608f55b0238e3610ceb8503b32527ae936221e862e
- MD5 a7ab1b1d14ae721f0ed0b0b828feb078
- SHA1 bcb83a1665a7a1436af50ef13d01e78303f349c0
- SHA512 0d8e7cf0fe51b9f695debce7a37d721992f88f574095c96152fb15bff6c0ab1b1574495c793cc6a1446031c9c8069d2ff3c3bca7f8acc9e16dcd7168236a4118
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
9c8ea131bde14b5038358c608f55b0238e3610ceb8503b32527ae936221e862e.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
2.1.0.0
Botnet
-
Mundo
C2
-
201.111.223.252:6700
Mutex
-
VNM_MUTEX_KJflzK0oXUK0jjdJ05
Attributes
-
encryption_key
eSgMT4XlUNEBcxqW7GsH
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Venom Client Startup
-
subdirectory
SubDir
Targets
-
- Target 9c8ea131bde14b5038358c608f55b0238e3610ceb8503b32527ae936221e862e
- Size 725KB
- SHA256 9c8ea131bde14b5038358c608f55b0238e3610ceb8503b32527ae936221e862e
- MD5 a7ab1b1d14ae721f0ed0b0b828feb078
- SHA1 bcb83a1665a7a1436af50ef13d01e78303f349c0
- SHA512 0d8e7cf0fe51b9f695debce7a37d721992f88f574095c96152fb15bff6c0ab1b1574495c793cc6a1446031c9c8069d2ff3c3bca7f8acc9e16dcd7168236a4118
- MD5 SHA1 SHA512
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Quasar Payload
suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3
suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3
Executes dropped EXE
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Loads dropped DLL
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.