General
- Target 5b32bd03f953dbc01a0fafd4d1194adf864d6930bc778f26c88f138b1f74fa7d
- Size 45KB
- Sample260804-xew16sck6s
- SHA256 5b32bd03f953dbc01a0fafd4d1194adf864d6930bc778f26c88f138b1f74fa7d
- MD5 9740038dfb9a94e41d14be77a29756ff
- SHA1 328607b28049afdce48c77126d9b5793aad123d9
- SHA512 b82a4e0fac39dcdfbfcec0b007a87b4c72565346601ea9dfc8ecf27a4a4e62ecff7209a2c59281c6284e8cf70e3868ca33871321609ff188a3f98f81a0cd808f
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwg3xY6aZOOPIgzjb2gl3i4uwMbzflH/WBDZMx:ku40ZTXEb2cu/O3g3bplShbzGdMx
- TLSH T153232B003BE8812BF2BE4F7898F26145467AF6B37603D5891CC452D74B13BC69A526FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
5b32bd03f953dbc01a0fafd4d1194adf864d6930bc778f26c88f138b1f74fa7d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
5b32bd03f953dbc01a0fafd4d1194adf864d6930bc778f26c88f138b1f74fa7d.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
-
stuxnet.fimsexvietnam.com:80
-
stuxnet.fimsexvietnam.com:22
-
stuxnet.fimsexvietnam.com:8080
-
stuxnet.fimsexvietnam.com:8880
-
stuxnet.fimsexvietnam.com:2052
-
stuxnet.fimsexvietnam.com:2082
-
stuxnet.fimsexvietnam.com:2086
-
stuxnet.fimsexvietnam.com:2095
-
stuxnet.fimsexvietnam.com:443
-
stuxnet.fimsexvietnam.com:2053
-
stuxnet.fimsexvietnam.com:2083
-
stuxnet.fimsexvietnam.com:2087
-
stuxnet.fimsexvietnam.com:2096
-
stuxnet.fimsexvietnam.com:8443
-
hacker.fimsexvietnam.com:80
-
hacker.fimsexvietnam.com:22
-
hacker.fimsexvietnam.com:8080
-
hacker.fimsexvietnam.com:8880
-
hacker.fimsexvietnam.com:2052
-
hacker.fimsexvietnam.com:2082
-
hacker.fimsexvietnam.com:2086
-
hacker.fimsexvietnam.com:2095
-
hacker.fimsexvietnam.com:443
-
hacker.fimsexvietnam.com:2053
-
hacker.fimsexvietnam.com:2083
-
hacker.fimsexvietnam.com:2087
-
hacker.fimsexvietnam.com:2096
-
hacker.fimsexvietnam.com:8443
-
sobig.fimsexvietnam.com:80
-
sobig.fimsexvietnam.com:22
-
sobig.fimsexvietnam.com:8080
-
sobig.fimsexvietnam.com:8880
-
sobig.fimsexvietnam.com:2052
-
sobig.fimsexvietnam.com:2082
-
sobig.fimsexvietnam.com:2086
-
sobig.fimsexvietnam.com:2095
-
sobig.fimsexvietnam.com:443
-
sobig.fimsexvietnam.com:2053
-
sobig.fimsexvietnam.com:2083
-
sobig.fimsexvietnam.com:2087
-
sobig.fimsexvietnam.com:2096
-
sobig.fimsexvietnam.com:8443
-
OykhU4hN0C6u
-
delay
0
-
install
true
-
install_file
9zvvi.exe
-
install_folder
%AppData%
Targets
-
- Target 5b32bd03f953dbc01a0fafd4d1194adf864d6930bc778f26c88f138b1f74fa7d
- Size 45KB
- SHA256 5b32bd03f953dbc01a0fafd4d1194adf864d6930bc778f26c88f138b1f74fa7d
- MD5 9740038dfb9a94e41d14be77a29756ff
- SHA1 328607b28049afdce48c77126d9b5793aad123d9
- SHA512 b82a4e0fac39dcdfbfcec0b007a87b4c72565346601ea9dfc8ecf27a4a4e62ecff7209a2c59281c6284e8cf70e3868ca33871321609ff188a3f98f81a0cd808f
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwg3xY6aZOOPIgzjb2gl3i4uwMbzflH/WBDZMx:ku40ZTXEb2cu/O3g3bplShbzGdMx
- TLSH T153232B003BE8812BF2BE4F7898F26145467AF6B37603D5891CC452D74B13BC69A526FE
- 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