General
- Target 3bea2f54395b6438fac429b5cc4ef0a29b18121503ea7f6bcb47f86bac27abba
- Size 45KB
- Sample260830-2jwy7a1fpd
- SHA256 3bea2f54395b6438fac429b5cc4ef0a29b18121503ea7f6bcb47f86bac27abba
- MD5 c86d8455d6bffa88921eef06e2949174
- SHA1 9a65867c617b6b379f26b8c042d2ef8bd24d97a5
- SHA512 dc86752eb5d34caee77b40edc60536a9aa05f12f203bb9763d74d3d4f90ef6f5d76cf93ee60189aa70fe1f80959591af0766553613a1ef30a3463b1513b779c0
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9tCSwTMSPI5CjbLgX3ixhj3NugqY1Uw9ipQOBBDZsx:EulCJTHl42agG5Ob0XSXj9Njs+O/dsx
- TLSH T1A7231B0037E8812BF2BE4B78ADF26145867AF6673603D54D1CC441DB5A23FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
3bea2f54395b6438fac429b5cc4ef0a29b18121503ea7f6bcb47f86bac27abba.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
3bea2f54395b6438fac429b5cc4ef0a29b18121503ea7f6bcb47f86bac27abba.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
javsub.blog:80
-
javsub.blog:22
-
javsub.blog:8080
-
javsub.blog:8880
-
javsub.blog:2052
-
javsub.blog:2082
-
javsub.blog:2086
-
javsub.blog:2095
-
javsub.blog:443
-
javsub.blog:2053
-
javsub.blog:2083
-
javsub.blog:2087
-
javsub.blog:2096
-
javsub.blog:8443
-
www.javsub.blog:80
-
www.javsub.blog:22
-
www.javsub.blog:8080
-
www.javsub.blog:8880
-
www.javsub.blog:2052
-
www.javsub.blog:2082
-
www.javsub.blog:2086
-
www.javsub.blog:2095
-
www.javsub.blog:443
-
www.javsub.blog:2053
-
www.javsub.blog:2083
-
www.javsub.blog:2087
-
www.javsub.blog:2096
-
www.javsub.blog:8443
-
codered.javsub.blog:80
-
codered.javsub.blog:22
-
codered.javsub.blog:8080
-
codered.javsub.blog:8880
-
codered.javsub.blog:2052
-
codered.javsub.blog:2082
-
codered.javsub.blog:2086
-
codered.javsub.blog:2095
-
codered.javsub.blog:443
-
codered.javsub.blog:2053
-
codered.javsub.blog:2083
-
codered.javsub.blog:2087
-
codered.javsub.blog:2096
-
codered.javsub.blog:8443
-
downadup.javsub.blog:80
-
downadup.javsub.blog:22
-
downadup.javsub.blog:8080
-
downadup.javsub.blog:8880
-
downadup.javsub.blog:2052
-
downadup.javsub.blog:2082
-
downadup.javsub.blog:2086
-
downadup.javsub.blog:2095
-
downadup.javsub.blog:443
-
downadup.javsub.blog:2053
-
downadup.javsub.blog:2083
-
downadup.javsub.blog:2087
-
downadup.javsub.blog:2096
-
downadup.javsub.blog:8443
-
nimda.javsub.blog:80
-
nimda.javsub.blog:22
-
nimda.javsub.blog:8080
-
nimda.javsub.blog:8880
-
nimda.javsub.blog:2052
-
nimda.javsub.blog:2082
-
nimda.javsub.blog:2086
-
nimda.javsub.blog:2095
-
nimda.javsub.blog:443
-
nimda.javsub.blog:2053
-
nimda.javsub.blog:2083
-
nimda.javsub.blog:2087
-
nimda.javsub.blog:2096
-
nimda.javsub.blog:8443
-
rat.javsub.blog:80
-
rat.javsub.blog:22
-
rat.javsub.blog:8080
-
rat.javsub.blog:8880
-
rat.javsub.blog:2052
-
rat.javsub.blog:2082
-
rat.javsub.blog:2086
-
rat.javsub.blog:2095
-
rat.javsub.blog:443
-
rat.javsub.blog:2053
-
rat.javsub.blog:2083
-
rat.javsub.blog:2087
-
rat.javsub.blog:2096
-
rat.javsub.blog:8443
-
uvgN1zDJQRzp
-
delay
0
-
install
true
-
install_file
r4s0k9.exe
-
install_folder
%AppData%
Targets
-
- Target 3bea2f54395b6438fac429b5cc4ef0a29b18121503ea7f6bcb47f86bac27abba
- Size 45KB
- SHA256 3bea2f54395b6438fac429b5cc4ef0a29b18121503ea7f6bcb47f86bac27abba
- MD5 c86d8455d6bffa88921eef06e2949174
- SHA1 9a65867c617b6b379f26b8c042d2ef8bd24d97a5
- SHA512 dc86752eb5d34caee77b40edc60536a9aa05f12f203bb9763d74d3d4f90ef6f5d76cf93ee60189aa70fe1f80959591af0766553613a1ef30a3463b1513b779c0
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9tCSwTMSPI5CjbLgX3ixhj3NugqY1Uw9ipQOBBDZsx:EulCJTHl42agG5Ob0XSXj9Njs+O/dsx
- TLSH T1A7231B0037E8812BF2BE4B78ADF26145867AF6673603D54D1CC441DB5A23FC69A426FD
- 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