General
- Target messenger_update.exe
- Size 3.1MB
- Sample260626-l2vabaat4v
- SHA256 eb3a19a75e75a942dfb85d12551aa23bca04835ed1e2511c4bd2986142cab602
- MD5 43c467de85d5089c881c0b5eced03b59
- SHA1 68af5f0f0b5fd11e210ba1fb483b21206b15625f
- SHA512 640a116b6264c9a25fb00cc94509f60abbd3cae5595e73eb99a174aae6b120220e6ad392fe9e4dc81c16880dee654eb8142a14977841515727ad020f77bdbb1b
- SSDEEP 49152:3yhJJHPNCC7J98vBgJh99oG4znXNXxUuxGHTHHB72eh2NT:3yhrHPh7J98vGJh99tCx
- TLSH T1F8E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
nextworks.io
-
malware.nextworks.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 eb3a19a75e75a942dfb85d12551aa23bca04835ed1e2511c4bd2986142cab602
- MD5 43c467de85d5089c881c0b5eced03b59
- SHA1 68af5f0f0b5fd11e210ba1fb483b21206b15625f
- SHA512 640a116b6264c9a25fb00cc94509f60abbd3cae5595e73eb99a174aae6b120220e6ad392fe9e4dc81c16880dee654eb8142a14977841515727ad020f77bdbb1b
- SSDEEP 49152:3yhJJHPNCC7J98vBgJh99oG4znXNXxUuxGHTHHB72eh2NT:3yhrHPh7J98vGJh99tCx
- TLSH T1F8E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.