General
- Target messenger_update.exe
- Size 3.1MB
- Sample260709-drn2jsb19q
- SHA256 eeff39a3c0347e4752cec12ed5413c4a07b8ae952d37268e2d194a608baf0af0
- MD5 1d28317e6f30fc00c4ed3a971ae6e117
- SHA1 bbd91a785f2420b5bb2a0a23ce30fd1853dd64ad
- SHA512 269c49e50f17c677ca9743271cf7b9c9ae78c0a58d9fc285cd52e622b2d7c84ee1500ac60b2dae9b8b79daf09fb3b6d0d1d4d060653df969d2665637adfe026e
- SSDEEP 49152:HyhJJHPNCC7J98vBgJh99oG4znXxjxUuxG/THHB72eh2NT:HyhrHPh7J98vGJh99tax
- TLSH T1F3E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
xoilacxxt.cc
-
malware.xoilacxxt.cc
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 eeff39a3c0347e4752cec12ed5413c4a07b8ae952d37268e2d194a608baf0af0
- MD5 1d28317e6f30fc00c4ed3a971ae6e117
- SHA1 bbd91a785f2420b5bb2a0a23ce30fd1853dd64ad
- SHA512 269c49e50f17c677ca9743271cf7b9c9ae78c0a58d9fc285cd52e622b2d7c84ee1500ac60b2dae9b8b79daf09fb3b6d0d1d4d060653df969d2665637adfe026e
- SSDEEP 49152:HyhJJHPNCC7J98vBgJh99oG4znXxjxUuxG/THHB72eh2NT:HyhrHPh7J98vGJh99tax
- TLSH T1F3E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.