General
- Target 13793591a315e072c852a1ef637e20b05f7d28e3d6de7e61d2be95396bc7e3c8
- Size 45KB
- Sample260803-xwrssaed98
- SHA256 13793591a315e072c852a1ef637e20b05f7d28e3d6de7e61d2be95396bc7e3c8
- MD5 0d6d1e091201dd552e0ed1b73a519859
- SHA1 4f3d1239151f284d42541880a23cacb2d4bf5920
- SHA512 6d0d496cd48c782d1db46ea8fe2a011ae1406f5b45a377b38120bd1d701c23d3c1316bc6f898aea29fe14bf5a62263faf3bd5ef99b6f556d0de6f2f97680b049
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4D9YSkq/zNOPIFzjbJgA3ifABmnmBZBDZ0x:8uUIpT4vAj23aVC3F3bGASfABmngHd0x
- TLSH T19A233B003BE9C13BF2BE4F7899F26105867AF6673603D64A1CC452975613FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
13793591a315e072c852a1ef637e20b05f7d28e3d6de7e61d2be95396bc7e3c8.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
13793591a315e072c852a1ef637e20b05f7d28e3d6de7e61d2be95396bc7e3c8.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
fimsexvietnam.com:80
-
fimsexvietnam.com:22
-
fimsexvietnam.com:8080
-
fimsexvietnam.com:8880
-
fimsexvietnam.com:2052
-
fimsexvietnam.com:2082
-
fimsexvietnam.com:2086
-
fimsexvietnam.com:2095
-
fimsexvietnam.com:443
-
fimsexvietnam.com:2053
-
fimsexvietnam.com:2083
-
fimsexvietnam.com:2087
-
fimsexvietnam.com:2096
-
fimsexvietnam.com:8443
-
www.fimsexvietnam.com:80
-
www.fimsexvietnam.com:22
-
www.fimsexvietnam.com:8080
-
www.fimsexvietnam.com:8880
-
www.fimsexvietnam.com:2052
-
www.fimsexvietnam.com:2082
-
www.fimsexvietnam.com:2086
-
www.fimsexvietnam.com:2095
-
www.fimsexvietnam.com:443
-
www.fimsexvietnam.com:2053
-
www.fimsexvietnam.com:2083
-
www.fimsexvietnam.com:2087
-
www.fimsexvietnam.com:2096
-
www.fimsexvietnam.com:8443
-
melissa.fimsexvietnam.com:80
-
melissa.fimsexvietnam.com:22
-
melissa.fimsexvietnam.com:8080
-
melissa.fimsexvietnam.com:8880
-
melissa.fimsexvietnam.com:2052
-
melissa.fimsexvietnam.com:2082
-
melissa.fimsexvietnam.com:2086
-
melissa.fimsexvietnam.com:2095
-
melissa.fimsexvietnam.com:443
-
melissa.fimsexvietnam.com:2053
-
melissa.fimsexvietnam.com:2083
-
melissa.fimsexvietnam.com:2087
-
melissa.fimsexvietnam.com:2096
-
melissa.fimsexvietnam.com:8443
-
fakeupdates.fimsexvietnam.com:80
-
fakeupdates.fimsexvietnam.com:22
-
fakeupdates.fimsexvietnam.com:8080
-
fakeupdates.fimsexvietnam.com:8880
-
fakeupdates.fimsexvietnam.com:2052
-
fakeupdates.fimsexvietnam.com:2082
-
fakeupdates.fimsexvietnam.com:2086
-
fakeupdates.fimsexvietnam.com:2095
-
fakeupdates.fimsexvietnam.com:443
-
fakeupdates.fimsexvietnam.com:2053
-
fakeupdates.fimsexvietnam.com:2083
-
fakeupdates.fimsexvietnam.com:2087
-
fakeupdates.fimsexvietnam.com:2096
-
fakeupdates.fimsexvietnam.com:8443
-
conficker.fimsexvietnam.com:80
-
conficker.fimsexvietnam.com:22
-
conficker.fimsexvietnam.com:8080
-
conficker.fimsexvietnam.com:8880
-
conficker.fimsexvietnam.com:2052
-
conficker.fimsexvietnam.com:2082
-
conficker.fimsexvietnam.com:2086
-
conficker.fimsexvietnam.com:2095
-
conficker.fimsexvietnam.com:443
-
conficker.fimsexvietnam.com:2053
-
conficker.fimsexvietnam.com:2083
-
conficker.fimsexvietnam.com:2087
-
conficker.fimsexvietnam.com:2096
-
conficker.fimsexvietnam.com:8443
-
gYskLlBB0yb9
-
delay
0
-
install
true
-
install_file
72qvb1j.exe
-
install_folder
%AppData%
Targets
-
- Target 13793591a315e072c852a1ef637e20b05f7d28e3d6de7e61d2be95396bc7e3c8
- Size 45KB
- SHA256 13793591a315e072c852a1ef637e20b05f7d28e3d6de7e61d2be95396bc7e3c8
- MD5 0d6d1e091201dd552e0ed1b73a519859
- SHA1 4f3d1239151f284d42541880a23cacb2d4bf5920
- SHA512 6d0d496cd48c782d1db46ea8fe2a011ae1406f5b45a377b38120bd1d701c23d3c1316bc6f898aea29fe14bf5a62263faf3bd5ef99b6f556d0de6f2f97680b049
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4D9YSkq/zNOPIFzjbJgA3ifABmnmBZBDZ0x:8uUIpT4vAj23aVC3F3bGASfABmngHd0x
- TLSH T19A233B003BE9C13BF2BE4F7899F26105867AF6673603D64A1CC452975613FC68A426FE
- 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