General
- Target 8580d72080a9a920e0febecebfe404fc83a189ff38bcce7f1c3a7192b8b040c5
- Size 45KB
- Sample260804-wtawtat1az
- SHA256 8580d72080a9a920e0febecebfe404fc83a189ff38bcce7f1c3a7192b8b040c5
- MD5 1d0d7d85b7d5a241e892a586e547827e
- SHA1 6a8f3c0fe7bfe41fd2d1b80b197e171a715bd5a9
- SHA512 ad1568a02478b99af7ee600c9e55eeab2a789d0d451ce0b24dc4064d3a7a43dd62457721a9ada819bee1a7171b06d6369adf4d0446326a48640912797a6085d7
- SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7dCSwTMSPI5qjbfgX3i3oJuim5RncNW4cOWBBDZ8x:0ushJTDXgH2ogG5mboXS3oUisRcNxc/M
- TLSH T1F5232C003BE8C12BF1BE4F78A9F26145867AE5673603D58E2CC4419B5623FC6D6426FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
8580d72080a9a920e0febecebfe404fc83a189ff38bcce7f1c3a7192b8b040c5.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
8580d72080a9a920e0febecebfe404fc83a189ff38bcce7f1c3a7192b8b040c5.exe
Resource
win11ltsc2024-20260710-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
-
sasser.fimsexvietnam.com:80
-
sasser.fimsexvietnam.com:22
-
sasser.fimsexvietnam.com:8080
-
sasser.fimsexvietnam.com:8880
-
sasser.fimsexvietnam.com:2052
-
sasser.fimsexvietnam.com:2082
-
sasser.fimsexvietnam.com:2086
-
sasser.fimsexvietnam.com:2095
-
sasser.fimsexvietnam.com:443
-
sasser.fimsexvietnam.com:2053
-
sasser.fimsexvietnam.com:2083
-
sasser.fimsexvietnam.com:2087
-
sasser.fimsexvietnam.com:2096
-
sasser.fimsexvietnam.com:8443
-
remcos.fimsexvietnam.com:80
-
remcos.fimsexvietnam.com:22
-
remcos.fimsexvietnam.com:8080
-
remcos.fimsexvietnam.com:8880
-
remcos.fimsexvietnam.com:2052
-
remcos.fimsexvietnam.com:2082
-
remcos.fimsexvietnam.com:2086
-
remcos.fimsexvietnam.com:2095
-
remcos.fimsexvietnam.com:443
-
remcos.fimsexvietnam.com:2053
-
remcos.fimsexvietnam.com:2083
-
remcos.fimsexvietnam.com:2087
-
remcos.fimsexvietnam.com:2096
-
remcos.fimsexvietnam.com:8443
-
shamoon.fimsexvietnam.com:80
-
shamoon.fimsexvietnam.com:22
-
shamoon.fimsexvietnam.com:8080
-
shamoon.fimsexvietnam.com:8880
-
shamoon.fimsexvietnam.com:2052
-
shamoon.fimsexvietnam.com:2082
-
shamoon.fimsexvietnam.com:2086
-
shamoon.fimsexvietnam.com:2095
-
shamoon.fimsexvietnam.com:443
-
shamoon.fimsexvietnam.com:2053
-
shamoon.fimsexvietnam.com:2083
-
shamoon.fimsexvietnam.com:2087
-
shamoon.fimsexvietnam.com:2096
-
shamoon.fimsexvietnam.com:8443
-
nanocore.fimsexvietnam.com:80
-
nanocore.fimsexvietnam.com:22
-
nanocore.fimsexvietnam.com:8080
-
nanocore.fimsexvietnam.com:8880
-
nanocore.fimsexvietnam.com:2052
-
nanocore.fimsexvietnam.com:2082
-
nanocore.fimsexvietnam.com:2086
-
nanocore.fimsexvietnam.com:2095
-
nanocore.fimsexvietnam.com:443
-
nanocore.fimsexvietnam.com:2053
-
nanocore.fimsexvietnam.com:2083
-
nanocore.fimsexvietnam.com:2087
-
nanocore.fimsexvietnam.com:2096
-
nanocore.fimsexvietnam.com:8443
-
yXEs1aKu6fip
-
delay
0
-
install
true
-
install_file
8h5zu9.exe
-
install_folder
%AppData%
Targets
-
- Target 8580d72080a9a920e0febecebfe404fc83a189ff38bcce7f1c3a7192b8b040c5
- Size 45KB
- SHA256 8580d72080a9a920e0febecebfe404fc83a189ff38bcce7f1c3a7192b8b040c5
- MD5 1d0d7d85b7d5a241e892a586e547827e
- SHA1 6a8f3c0fe7bfe41fd2d1b80b197e171a715bd5a9
- SHA512 ad1568a02478b99af7ee600c9e55eeab2a789d0d451ce0b24dc4064d3a7a43dd62457721a9ada819bee1a7171b06d6369adf4d0446326a48640912797a6085d7
- SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7dCSwTMSPI5qjbfgX3i3oJuim5RncNW4cOWBBDZ8x:0ushJTDXgH2ogG5mboXS3oUisRcNxc/M
- TLSH T1F5232C003BE8C12BF1BE4F78A9F26145867AE5673603D58E2CC4419B5623FC6D6426FA
- 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