General
- Target messenger_update.exe
- Size 3.1MB
- Sample260714-bn8knsb13p
- SHA256 8b2b2220e58d3bcb066e176397b5b9022b07d618ee8a614b25b3bf783743a4f2
- MD5 400454a31c286d4972eb656223ac4a47
- SHA1 e0a23bb7a9d055826d5fe2f0175db5f6a444b0c1
- SHA512 7210fc296c6cbd8a9ef5848d10c285627c57e901649554318a6664a9a0fe735c34c113f1c3cec90b6e93de7429b00294c342f67feb2bf23afad200b7a78cd265
- SSDEEP 49152:4yhJJHPNCC7J98vBgJh99oG4znXruxUuxGpTHHB72eh2NT:4yhrHPh7J98vGJh99t5x
- TLSH T14EE56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
messenger_update.exe
Resource
win10v2004-20260513-en
6 signatures
60 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
pingping
C2
-
loserclub.io
-
malware.loserclub.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 8b2b2220e58d3bcb066e176397b5b9022b07d618ee8a614b25b3bf783743a4f2
- MD5 400454a31c286d4972eb656223ac4a47
- SHA1 e0a23bb7a9d055826d5fe2f0175db5f6a444b0c1
- SHA512 7210fc296c6cbd8a9ef5848d10c285627c57e901649554318a6664a9a0fe735c34c113f1c3cec90b6e93de7429b00294c342f67feb2bf23afad200b7a78cd265
- SSDEEP 49152:4yhJJHPNCC7J98vBgJh99oG4znXruxUuxGpTHHB72eh2NT:4yhrHPh7J98vGJh99t5x
- TLSH T14EE56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Quasar payload
Checks computer location settings
Looks up country code configured in the registry, likely geofence.