General
- Target messenger_update.exe
- Size 3.1MB
- Sample260715-vdkkmsg14m
- SHA256 bcfe883efe407aeaedd8323573918466f0218bbd9249e0dee65f8c42f7afdd47
- MD5 38078b835e8497c6e8dae163c2b230a8
- SHA1 dec8fb978f0bec134e4d3f25f2c14e709be29a4d
- SHA512 87b1c681a4e197f04fd4126e50988a6d2c6e1a363af3f8c99ff0faa0a130f6349aab1b929d58ca5e9e35a06265615b47866af4c3c94d7566d30b9d65d86e8a8b
- SSDEEP 49152:RycHGrTlKehOqJgBHA6F9oG4znXawxUuxGJTHHB72eh2NT:RycmrTJhOqJgVA6F9tkx
- TLSH T177E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
up-00.com
-
malware.up-00.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 bcfe883efe407aeaedd8323573918466f0218bbd9249e0dee65f8c42f7afdd47
- MD5 38078b835e8497c6e8dae163c2b230a8
- SHA1 dec8fb978f0bec134e4d3f25f2c14e709be29a4d
- SHA512 87b1c681a4e197f04fd4126e50988a6d2c6e1a363af3f8c99ff0faa0a130f6349aab1b929d58ca5e9e35a06265615b47866af4c3c94d7566d30b9d65d86e8a8b
- SSDEEP 49152:RycHGrTlKehOqJgBHA6F9oG4znXawxUuxGJTHHB72eh2NT:RycmrTJhOqJgVA6F9tkx
- TLSH T177E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.