General
- Target 4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a
- Size 45KB
- Sample260804-vr6d9seb56
- SHA256 4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a
- MD5 3646c3aa5bc27053d29809fe30bc0c5d
- SHA1 f045332c2a0602615fc3c97bd91740f84d158978
- SHA512 c70dc168e020db6ef8dc2ce2977e101b85a113bf7764d878c9f3376434a007f722c55352a6b59bca1d5f5d6078b3f0130dc68ad335fffc364d30603a7a3cbe9c
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9uW8aIXOPIKzjbFga3i087TdNtWKplWvdJjNJ5HBDZu:EulCJTHl42sFu3K3bCaSB//Dojj1hdsx
- TLSH T192232B003BE8C22BF2BE4B7899F25145467EF6673603D58A1CC4419B5713FC69A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
bulon69.com:80
-
bulon69.com:22
-
bulon69.com:8080
-
bulon69.com:8880
-
bulon69.com:2052
-
bulon69.com:2082
-
bulon69.com:2086
-
bulon69.com:2095
-
bulon69.com:443
-
bulon69.com:2053
-
bulon69.com:2083
-
bulon69.com:2087
-
bulon69.com:2096
-
bulon69.com:8443
-
www.bulon69.com:80
-
www.bulon69.com:22
-
www.bulon69.com:8080
-
www.bulon69.com:8880
-
www.bulon69.com:2052
-
www.bulon69.com:2082
-
www.bulon69.com:2086
-
www.bulon69.com:2095
-
www.bulon69.com:443
-
www.bulon69.com:2053
-
www.bulon69.com:2083
-
www.bulon69.com:2087
-
www.bulon69.com:2096
-
www.bulon69.com:8443
-
hack.bulon69.com:80
-
hack.bulon69.com:22
-
hack.bulon69.com:8080
-
hack.bulon69.com:8880
-
hack.bulon69.com:2052
-
hack.bulon69.com:2082
-
hack.bulon69.com:2086
-
hack.bulon69.com:2095
-
hack.bulon69.com:443
-
hack.bulon69.com:2053
-
hack.bulon69.com:2083
-
hack.bulon69.com:2087
-
hack.bulon69.com:2096
-
hack.bulon69.com:8443
-
codered.bulon69.com:80
-
codered.bulon69.com:22
-
codered.bulon69.com:8080
-
codered.bulon69.com:8880
-
codered.bulon69.com:2052
-
codered.bulon69.com:2082
-
codered.bulon69.com:2086
-
codered.bulon69.com:2095
-
codered.bulon69.com:443
-
codered.bulon69.com:2053
-
codered.bulon69.com:2083
-
codered.bulon69.com:2087
-
codered.bulon69.com:2096
-
codered.bulon69.com:8443
-
formbook.bulon69.com:80
-
formbook.bulon69.com:22
-
formbook.bulon69.com:8080
-
formbook.bulon69.com:8880
-
formbook.bulon69.com:2052
-
formbook.bulon69.com:2082
-
formbook.bulon69.com:2086
-
formbook.bulon69.com:2095
-
formbook.bulon69.com:443
-
formbook.bulon69.com:2053
-
formbook.bulon69.com:2083
-
formbook.bulon69.com:2087
-
formbook.bulon69.com:2096
-
formbook.bulon69.com:8443
-
mirai.bulon69.com:80
-
mirai.bulon69.com:22
-
mirai.bulon69.com:8080
-
mirai.bulon69.com:8880
-
mirai.bulon69.com:2052
-
mirai.bulon69.com:2082
-
mirai.bulon69.com:2086
-
mirai.bulon69.com:2095
-
mirai.bulon69.com:443
-
mirai.bulon69.com:2053
-
mirai.bulon69.com:2083
-
mirai.bulon69.com:2087
-
mirai.bulon69.com:2096
-
mirai.bulon69.com:8443
-
P4xMRb1D74W6
-
delay
0
-
install
true
-
install_file
u5asdk.exe
-
install_folder
%AppData%
Targets
-
- Target 4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a
- Size 45KB
- SHA256 4305c91680f878ec39cd256f6a35e60cd8ff3048d77ec68d0247474c09260c9a
- MD5 3646c3aa5bc27053d29809fe30bc0c5d
- SHA1 f045332c2a0602615fc3c97bd91740f84d158978
- SHA512 c70dc168e020db6ef8dc2ce2977e101b85a113bf7764d878c9f3376434a007f722c55352a6b59bca1d5f5d6078b3f0130dc68ad335fffc364d30603a7a3cbe9c
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9uW8aIXOPIKzjbFga3i087TdNtWKplWvdJjNJ5HBDZu:EulCJTHl42sFu3K3bCaSB//Dojj1hdsx
- TLSH T192232B003BE8C22BF2BE4B7899F25145467EF6673603D58A1CC4419B5713FC69A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Outbound SSH connection to public host
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1