General
-
Target
Client-built.exe
-
Size
348KB
-
Sample
241216-ygwnvszlbr
-
MD5
1b3caea7f3034ec10eecb722a369c652
-
SHA1
7bf564e5695c879a823068f19b9c5b25d9c3ed53
-
SHA256
4ca77febd10fb2e3a0ebd202ffd7efb798912d80c76ebdbc76b68b7b59de115a
-
SHA512
96d59d9a0bca26121ea0643840a3c568fb5ee5fa21cb4e6278cb229ad9b34c9445c22f406daa3c8c11f84f30995064612a1e24eff3211878eae2fd5c5b81a646
-
SSDEEP
6144:9MNHXf500ME3EaGbbJ23fR34sZh85r+UxRXNO:ud50LNqR3nh8l+UxRXNO
Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win7-20241010-en
Malware Config
Extracted
quasar
1.3.0.0
Meedo
2.tcp.eu.ngrok.io:8080
2.tcp.eu.ngrok.io:13677
QSR_MUTEX_F7GTMqsQBGCZlMGQ5p
-
encryption_key
U2vyTIQERz1Bf5527M3K
-
install_name
win.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Windows Runtime
-
subdirectory
Subdir
Targets
-
-
Target
Client-built.exe
-
Size
348KB
-
MD5
1b3caea7f3034ec10eecb722a369c652
-
SHA1
7bf564e5695c879a823068f19b9c5b25d9c3ed53
-
SHA256
4ca77febd10fb2e3a0ebd202ffd7efb798912d80c76ebdbc76b68b7b59de115a
-
SHA512
96d59d9a0bca26121ea0643840a3c568fb5ee5fa21cb4e6278cb229ad9b34c9445c22f406daa3c8c11f84f30995064612a1e24eff3211878eae2fd5c5b81a646
-
SSDEEP
6144:9MNHXf500ME3EaGbbJ23fR34sZh85r+UxRXNO:ud50LNqR3nh8l+UxRXNO
-
Quasar family
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-