General
- Target messenger_update.exe
- Size 3.1MB
- Sample260710-btdmgsby2n
- SHA256 9ae07da465420935e3d20aeb61eb1c714d6b128c271969c30b29568ec92710cb
- MD5 00a5722866fcb9707af74a428285e0bb
- SHA1 5ca9f7806317362b1d3714f0ff260c64826f6860
- SHA512 7e454c77f7628f9e28f2661a18b3c3a22e297789f3648dd5975463c18b8b38dc3115e246757b1095ee8a252521a56caad4aedd45e80b2f933ef90fd5c9d3a402
- SSDEEP 49152:ayhJJHPNCC7J98vBgJh99oG4znX62xUuxGJTHHB72eh2NT:ayhrHPh7J98vGJh99tSx
- TLSH T158E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
absurdbird.com
-
malware.absurdbird.com
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 9ae07da465420935e3d20aeb61eb1c714d6b128c271969c30b29568ec92710cb
- MD5 00a5722866fcb9707af74a428285e0bb
- SHA1 5ca9f7806317362b1d3714f0ff260c64826f6860
- SHA512 7e454c77f7628f9e28f2661a18b3c3a22e297789f3648dd5975463c18b8b38dc3115e246757b1095ee8a252521a56caad4aedd45e80b2f933ef90fd5c9d3a402
- SSDEEP 49152:ayhJJHPNCC7J98vBgJh99oG4znX62xUuxGJTHHB72eh2NT:ayhrHPh7J98vGJh99tSx
- TLSH T158E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.