General
-
Target
bfaa90c6e3aacd9d9b83a4f8f0f74b0a
-
Size
534KB
-
Sample
220718-ngltjsdaan
-
MD5
bfaa90c6e3aacd9d9b83a4f8f0f74b0a
-
SHA1
85cc249e2cbf60761fb6de586a442bfc81052e36
-
SHA256
6d00a6b8d581813e8af3114968274f89978b40d400c8eef2bf7e09192f5ec9e6
-
SHA512
29d83e5f0e82f94c75874c382dc0c002ed90627b8441066c2dc2575ec1f6aff3973bc72915b767d5e54688da6043a3bcd294d26445d865462a11ddb88f0912a5
Behavioral task
behavioral1
Sample
bfaa90c6e3aacd9d9b83a4f8f0f74b0a.exe
Resource
win7-20220414-en
Malware Config
Extracted
quasar
2.1.0.0
Office04
127.0.0.1:4782
VNM_MUTEX_c2q7y2ayYutZ2XaYe7
-
encryption_key
NTih4UsOfv91J9azm70k
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Venom Client Startup
-
subdirectory
SubDir
Targets
-
-
Target
bfaa90c6e3aacd9d9b83a4f8f0f74b0a
-
Size
534KB
-
MD5
bfaa90c6e3aacd9d9b83a4f8f0f74b0a
-
SHA1
85cc249e2cbf60761fb6de586a442bfc81052e36
-
SHA256
6d00a6b8d581813e8af3114968274f89978b40d400c8eef2bf7e09192f5ec9e6
-
SHA512
29d83e5f0e82f94c75874c382dc0c002ed90627b8441066c2dc2575ec1f6aff3973bc72915b767d5e54688da6043a3bcd294d26445d865462a11ddb88f0912a5
-
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 Common RAT Connectivity Check Observed
suricata: ET MALWARE Common RAT Connectivity Check Observed
-
suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 2
suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 2
-
suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3
suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-