General
- Target messenger_update.exe
- Size 3.1MB
- Sample260702-fmcttsas7p
- SHA256 42b15e46ed81beef96be80118cfb5ebc20e3ac5b0eaf6a5e5703976f45710b63
- MD5 d8175d66443dc5a0590f52adad81bfdd
- SHA1 9269f69a2e02395e99c8763718a66b561f165fd0
- SHA512 fd9c92799897f38f9a0c0a09fdc9be03b41d1567176f2a1959d3c526e9e5de5538f9d3bc291630221351a57f06f8e114bdfd146bd79db1c5b44aa55df1c5921f
- SSDEEP 49152:+yvKE/61tXMfeOc1IShN9oG4znXHBxUuxGFTHHB72eh2NT:+yvr/61GfeOc19hN9t+x
- TLSH T1E1E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
91p.buzzscorelinez.com
-
malware.91p.buzzscorelinez.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 42b15e46ed81beef96be80118cfb5ebc20e3ac5b0eaf6a5e5703976f45710b63
- MD5 d8175d66443dc5a0590f52adad81bfdd
- SHA1 9269f69a2e02395e99c8763718a66b561f165fd0
- SHA512 fd9c92799897f38f9a0c0a09fdc9be03b41d1567176f2a1959d3c526e9e5de5538f9d3bc291630221351a57f06f8e114bdfd146bd79db1c5b44aa55df1c5921f
- SSDEEP 49152:+yvKE/61tXMfeOc1IShN9oG4znXHBxUuxGFTHHB72eh2NT:+yvr/61GfeOc19hN9t+x
- TLSH T1E1E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.