General
- Target messenger_update.exe
- Size 3.1MB
- Sample260709-b56gmsct7t
- SHA256 6f4b0c6658dc9398ab4a6b59b4edcc50844e9684dcaf004ddd6a67c6b77686fd
- MD5 ed8ee8ab5641bccba6c85d715f8d1ec9
- SHA1 c34ff30c1b702eb8576e14875fbd39c1c9d9facb
- SHA512 8f546d855a4b464bee8ede670c6d0768878c03cd7038b2cf80b60b9d40d93438acb241a4420a8d0640a3d76aa3b929daa7ac694fb7c9a47b2122cac0fcf14f82
- SSDEEP 49152:AyhJJHPNCC7J98vBgJh99oG4znXZGxUuxGETHHB72eh2NT:AyhrHPh7J98vGJh99tzx
- TLSH T126E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
xoilaczzc.com
-
malware.xoilaczzc.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 6f4b0c6658dc9398ab4a6b59b4edcc50844e9684dcaf004ddd6a67c6b77686fd
- MD5 ed8ee8ab5641bccba6c85d715f8d1ec9
- SHA1 c34ff30c1b702eb8576e14875fbd39c1c9d9facb
- SHA512 8f546d855a4b464bee8ede670c6d0768878c03cd7038b2cf80b60b9d40d93438acb241a4420a8d0640a3d76aa3b929daa7ac694fb7c9a47b2122cac0fcf14f82
- SSDEEP 49152:AyhJJHPNCC7J98vBgJh99oG4znXZGxUuxGETHHB72eh2NT:AyhrHPh7J98vGJh99tzx
- TLSH T126E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.