General
- Target 9443d3aaf2e9007b74450adaf872a60ed5239f817c6c4d0eed1d3e49ec1574bf
- Size 45KB
- Sample260805-pbznwsag23
- SHA256 9443d3aaf2e9007b74450adaf872a60ed5239f817c6c4d0eed1d3e49ec1574bf
- MD5 acb42f61ed021a23a0c35a51cfef1240
- SHA1 79cd820327c115e95a2dffceb5be949a56119e04
- SHA512 647954b32b93e3ae84d76da03a32a595b692fbbe8b4a868f985d90a8b6ca59577be1193bf76bf3a8769073fadacc6c8a713df41475895560d07486aa657b5f7b
- SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj+oopCBK9INJPIZzjbggX3iv2tBAXQjmlBDZ8x:0u2vpTDe+2do6bIwZ3bHXSv2Tn0d8x
- TLSH T172232B0037E8812BF2BE5F7899F26145867AF6633603E54E1CC452DB5713BC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
9443d3aaf2e9007b74450adaf872a60ed5239f817c6c4d0eed1d3e49ec1574bf.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
9443d3aaf2e9007b74450adaf872a60ed5239f817c6c4d0eed1d3e49ec1574bf.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
-
hack.fimsexvietnam.com:80
-
hack.fimsexvietnam.com:22
-
hack.fimsexvietnam.com:8080
-
hack.fimsexvietnam.com:8880
-
hack.fimsexvietnam.com:2052
-
hack.fimsexvietnam.com:2082
-
hack.fimsexvietnam.com:2086
-
hack.fimsexvietnam.com:2095
-
hack.fimsexvietnam.com:443
-
hack.fimsexvietnam.com:2053
-
hack.fimsexvietnam.com:2083
-
hack.fimsexvietnam.com:2087
-
hack.fimsexvietnam.com:2096
-
hack.fimsexvietnam.com:8443
-
downadup.fimsexvietnam.com:80
-
downadup.fimsexvietnam.com:22
-
downadup.fimsexvietnam.com:8080
-
downadup.fimsexvietnam.com:8880
-
downadup.fimsexvietnam.com:2052
-
downadup.fimsexvietnam.com:2082
-
downadup.fimsexvietnam.com:2086
-
downadup.fimsexvietnam.com:2095
-
downadup.fimsexvietnam.com:443
-
downadup.fimsexvietnam.com:2053
-
downadup.fimsexvietnam.com:2083
-
downadup.fimsexvietnam.com:2087
-
downadup.fimsexvietnam.com:2096
-
downadup.fimsexvietnam.com:8443
-
ryuk.fimsexvietnam.com:80
-
ryuk.fimsexvietnam.com:22
-
ryuk.fimsexvietnam.com:8080
-
ryuk.fimsexvietnam.com:8880
-
ryuk.fimsexvietnam.com:2052
-
ryuk.fimsexvietnam.com:2082
-
ryuk.fimsexvietnam.com:2086
-
ryuk.fimsexvietnam.com:2095
-
ryuk.fimsexvietnam.com:443
-
ryuk.fimsexvietnam.com:2053
-
ryuk.fimsexvietnam.com:2083
-
ryuk.fimsexvietnam.com:2087
-
ryuk.fimsexvietnam.com:2096
-
ryuk.fimsexvietnam.com:8443
-
blaster.fimsexvietnam.com:80
-
blaster.fimsexvietnam.com:22
-
blaster.fimsexvietnam.com:8080
-
blaster.fimsexvietnam.com:8880
-
blaster.fimsexvietnam.com:2052
-
blaster.fimsexvietnam.com:2082
-
blaster.fimsexvietnam.com:2086
-
blaster.fimsexvietnam.com:2095
-
blaster.fimsexvietnam.com:443
-
blaster.fimsexvietnam.com:2053
-
blaster.fimsexvietnam.com:2083
-
blaster.fimsexvietnam.com:2087
-
blaster.fimsexvietnam.com:2096
-
blaster.fimsexvietnam.com:8443
-
d19CaRAS0sYx
-
delay
0
-
install
true
-
install_file
ojk1mzv.exe
-
install_folder
%AppData%
Targets
-
- Target 9443d3aaf2e9007b74450adaf872a60ed5239f817c6c4d0eed1d3e49ec1574bf
- Size 45KB
- SHA256 9443d3aaf2e9007b74450adaf872a60ed5239f817c6c4d0eed1d3e49ec1574bf
- MD5 acb42f61ed021a23a0c35a51cfef1240
- SHA1 79cd820327c115e95a2dffceb5be949a56119e04
- SHA512 647954b32b93e3ae84d76da03a32a595b692fbbe8b4a868f985d90a8b6ca59577be1193bf76bf3a8769073fadacc6c8a713df41475895560d07486aa657b5f7b
- SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj+oopCBK9INJPIZzjbggX3iv2tBAXQjmlBDZ8x:0u2vpTDe+2do6bIwZ3bHXSv2Tn0d8x
- TLSH T172232B0037E8812BF2BE5F7899F26145867AF6633603E54E1CC452DB5713BC68A426FE
- 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