General
- Target QuasarRAT.exe
- Size 3.1MB
- Sample260703-egsgnaf13k
- SHA256 d65a66cbbf50ad774bee8b81c4cfe2f6e49e0a50fc0840c46c420ca752990b4a
- MD5 0cd2cfdd09ec814bbde8b4b076268816
- SHA1 d45e1a73e2ef9369065b85ba5d5f1ec0d5a661b8
- SHA512 604157f2bbb7569f09971b62b681315089da8b2b804fd01568997f01f214e898225b61ff21005a5ff91934572a19ccc131cdddc93bb358ee02bd198023f30058
- SSDEEP 49152:EvFqB2ZNag4YgPblSvLo6L2Koc2hRJ6LbR3LoGdK4THHB72eh2NT:EvoB2ZNag4YgPblSvL5L2Koc2hRJ6d6
- TLSH T1DEE56B143BF85E27E1BBE677E5B0041267F0FC1AB363EB0B2581677A1C53B5098426A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
QuasarRAT.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
QuasarRAT.exe
Resource
win11ltsc2024-20260629-en
9 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
mb8coin.io
C2
-
mb8coin.io:4782
-
mb8coin.io:4567
-
mb8coin.io:5555
-
mb8coin.io:443
-
mb8coin.io:80
-
trojan.mb8coin.io:443
-
trojan.mb8coin.io:5555
-
mb8coin.io:8080
-
mb8coin.io:81
Mutex
-
3caf2b7f-9f74-4fe3-8c47-17212bfd6fb4
Attributes
-
encryption_key
1F31CD0582BA6FBDA903BF4F947CCB13B60528E3
-
install_name
mb8coin.io.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
mb8coin.io Client Startup
-
subdirectory
mb8coin.io
Targets
-
- Target QuasarRAT.exe
- Size 3.1MB
- SHA256 d65a66cbbf50ad774bee8b81c4cfe2f6e49e0a50fc0840c46c420ca752990b4a
- MD5 0cd2cfdd09ec814bbde8b4b076268816
- SHA1 d45e1a73e2ef9369065b85ba5d5f1ec0d5a661b8
- SHA512 604157f2bbb7569f09971b62b681315089da8b2b804fd01568997f01f214e898225b61ff21005a5ff91934572a19ccc131cdddc93bb358ee02bd198023f30058
- SSDEEP 49152:EvFqB2ZNag4YgPblSvLo6L2Koc2hRJ6LbR3LoGdK4THHB72eh2NT:EvoB2ZNag4YgPblSvL5L2Koc2hRJ6d6
- TLSH T1DEE56B143BF85E27E1BBE677E5B0041267F0FC1AB363EB0B2581677A1C53B5098426A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE