General
- Target messenger_update.exe
- Size 3.1MB
- Sample260706-tbnc3sds2n
- SHA256 a1145c405e5b4e1ff076eaa0b01624d83bf18bdf59dcdd6aaeaab2d5d4ed2d23
- MD5 5cb84aa607374512d4e9cb5d73a201d2
- SHA1 fc288db98cbfea35bf2066b5898bc4245875915a
- SHA512 62a25308aa73e635258552ddb8735669eb0f95bc5bba20dd2db7344991573d7e2859e1891c3f99c9799336c99f84d857a97e6a316ec926f9f7f6f1ed2a777402
- SSDEEP 49152:QyhJJHPNCC7J98vBgJh99oG4znXq2xUuxG/THHB72eh2NT:QyhrHPh7J98vGJh99tyx
- TLSH T199E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
messenger_update.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
pingping
C2
-
xoilaczzf.io
-
malware.xoilaczzf.io
Mutex
-
dff4d9d4-ee98-4856-b36f-7b3aeffd8d10
Attributes
-
encryption_key
88744B6C5529B458F3F34862830C659732FE5A1C
-
install_name
molliza.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
5000
-
startup_key
malware
-
subdirectory
malware
Targets
-
- Target messenger_update.exe
- Size 3.1MB
- SHA256 a1145c405e5b4e1ff076eaa0b01624d83bf18bdf59dcdd6aaeaab2d5d4ed2d23
- MD5 5cb84aa607374512d4e9cb5d73a201d2
- SHA1 fc288db98cbfea35bf2066b5898bc4245875915a
- SHA512 62a25308aa73e635258552ddb8735669eb0f95bc5bba20dd2db7344991573d7e2859e1891c3f99c9799336c99f84d857a97e6a316ec926f9f7f6f1ed2a777402
- SSDEEP 49152:QyhJJHPNCC7J98vBgJh99oG4znXq2xUuxG/THHB72eh2NT:QyhrHPh7J98vGJh99tyx
- TLSH T199E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.