General
- Target messenger_update.exe
- Size 3.1MB
- Sample260704-plcbcafs9t
- SHA256 9e2b7584030afc83a898fd55adf352813e3da6e7b52fc4468ad23f0d7a693c44
- MD5 d76954b8fec0db0e76c0892b3065f2de
- SHA1 ae430c1f64edf32e471549c9f9d49d57ad36d697
- SHA512 49ee2fd8c5de7e06c921c5b8f897f0d3f2e3bdd92aa8b47e36c6ca7c3c3958758538244f81c4db3d7dbc79b1e1f8af87dfe29252a8b0b714e197d7f166cf7915
- SSDEEP 49152:LyhJJHPNCC7J98vBgJh99oG4znXnpxUuxGtTHHB72eh2NT:LyhrHPh7J98vGJh99tax
- TLSH T1F1E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
mcfsoftware.com
-
malware.mcfsoftware.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 9e2b7584030afc83a898fd55adf352813e3da6e7b52fc4468ad23f0d7a693c44
- MD5 d76954b8fec0db0e76c0892b3065f2de
- SHA1 ae430c1f64edf32e471549c9f9d49d57ad36d697
- SHA512 49ee2fd8c5de7e06c921c5b8f897f0d3f2e3bdd92aa8b47e36c6ca7c3c3958758538244f81c4db3d7dbc79b1e1f8af87dfe29252a8b0b714e197d7f166cf7915
- SSDEEP 49152:LyhJJHPNCC7J98vBgJh99oG4znXnpxUuxGtTHHB72eh2NT:LyhrHPh7J98vGJh99tax
- TLSH T1F1E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.