General
- Target messenger_update.exe
- Size 3.1MB
- Sample260703-c8fk3aft4k
- SHA256 23ef5890f4bc8f01b8b886374f43b53dcdff98aa9044b5ff8d8754e4b777f56b
- MD5 5c390c99897ff27f3baac71288640a75
- SHA1 b43e6ae861af2cfaacfc311cd454129063a55092
- SHA512 b4b537a516d3793c0c1e08b288372b089ce1e7143b18056e4d6afe796e43647d0e7a380e91223b3310a5fe680845e084f276a13c38773b90cbba2b3d61957da6
- SSDEEP 49152:kyhJJHPNCC7J98vBgJh99oG4znXpgxUuxGYTHHB72eh2NT:kyhrHPh7J98vGJh99tBx
- TLSH T117E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
xoilaczxl.cc
-
malware.xoilaczxl.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 23ef5890f4bc8f01b8b886374f43b53dcdff98aa9044b5ff8d8754e4b777f56b
- MD5 5c390c99897ff27f3baac71288640a75
- SHA1 b43e6ae861af2cfaacfc311cd454129063a55092
- SHA512 b4b537a516d3793c0c1e08b288372b089ce1e7143b18056e4d6afe796e43647d0e7a380e91223b3310a5fe680845e084f276a13c38773b90cbba2b3d61957da6
- SSDEEP 49152:kyhJJHPNCC7J98vBgJh99oG4znXpgxUuxGYTHHB72eh2NT:kyhrHPh7J98vGJh99tBx
- TLSH T117E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.