General
- Target a2361b3ea2ab206bc8ee7d5a873efa7683b01b601ee3f7a3af8829f100d85a8e
- Size 45KB
- Sample260804-118hwa1flc
- SHA256 a2361b3ea2ab206bc8ee7d5a873efa7683b01b601ee3f7a3af8829f100d85a8e
- MD5 da5ff81bf101e5ba12a83d1f72b4468f
- SHA1 b8c44d7f84408c25ac05ef4b350326a07c106497
- SHA512 3635b1aa919c08a1ee33ffcefef396f874c273526ce3c2f7a76a75eb6112ee3a2c2c9f6d2d0dbd3a89bd1aca32c7140391b4f6ac9caca6ea1e04cc186c586351
- SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYsHO9YjoHPICYzjbqdgX3iTJHX1EMuiRJEMnuhT9qBU:8uuSpTgyf2h6kgCY3bqKXSTl/DJEiATF
- TLSH T157232B003BE8C13BF2BE4F78A9F26145867AF6633A03E5491CC4519B5623FC59A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
a2361b3ea2ab206bc8ee7d5a873efa7683b01b601ee3f7a3af8829f100d85a8e.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a2361b3ea2ab206bc8ee7d5a873efa7683b01b601ee3f7a3af8829f100d85a8e.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
-
connect.fimsexvietnam.com:80
-
connect.fimsexvietnam.com:22
-
connect.fimsexvietnam.com:8080
-
connect.fimsexvietnam.com:8880
-
connect.fimsexvietnam.com:2052
-
connect.fimsexvietnam.com:2082
-
connect.fimsexvietnam.com:2086
-
connect.fimsexvietnam.com:2095
-
connect.fimsexvietnam.com:443
-
connect.fimsexvietnam.com:2053
-
connect.fimsexvietnam.com:2083
-
connect.fimsexvietnam.com:2087
-
connect.fimsexvietnam.com:2096
-
connect.fimsexvietnam.com:8443
-
malware.fimsexvietnam.com:80
-
malware.fimsexvietnam.com:22
-
malware.fimsexvietnam.com:8080
-
malware.fimsexvietnam.com:8880
-
malware.fimsexvietnam.com:2052
-
malware.fimsexvietnam.com:2082
-
malware.fimsexvietnam.com:2086
-
malware.fimsexvietnam.com:2095
-
malware.fimsexvietnam.com:443
-
malware.fimsexvietnam.com:2053
-
malware.fimsexvietnam.com:2083
-
malware.fimsexvietnam.com:2087
-
malware.fimsexvietnam.com:2096
-
malware.fimsexvietnam.com:8443
-
nimda.fimsexvietnam.com:80
-
nimda.fimsexvietnam.com:22
-
nimda.fimsexvietnam.com:8080
-
nimda.fimsexvietnam.com:8880
-
nimda.fimsexvietnam.com:2052
-
nimda.fimsexvietnam.com:2082
-
nimda.fimsexvietnam.com:2086
-
nimda.fimsexvietnam.com:2095
-
nimda.fimsexvietnam.com:443
-
nimda.fimsexvietnam.com:2053
-
nimda.fimsexvietnam.com:2083
-
nimda.fimsexvietnam.com:2087
-
nimda.fimsexvietnam.com:2096
-
nimda.fimsexvietnam.com:8443
-
tKHm8rvgGdy8
-
delay
0
-
install
true
-
install_file
6fuybz.exe
-
install_folder
%AppData%
Targets
-
- Target a2361b3ea2ab206bc8ee7d5a873efa7683b01b601ee3f7a3af8829f100d85a8e
- Size 45KB
- SHA256 a2361b3ea2ab206bc8ee7d5a873efa7683b01b601ee3f7a3af8829f100d85a8e
- MD5 da5ff81bf101e5ba12a83d1f72b4468f
- SHA1 b8c44d7f84408c25ac05ef4b350326a07c106497
- SHA512 3635b1aa919c08a1ee33ffcefef396f874c273526ce3c2f7a76a75eb6112ee3a2c2c9f6d2d0dbd3a89bd1aca32c7140391b4f6ac9caca6ea1e04cc186c586351
- SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYsHO9YjoHPICYzjbqdgX3iTJHX1EMuiRJEMnuhT9qBU:8uuSpTgyf2h6kgCY3bqKXSTl/DJEiATF
- TLSH T157232B003BE8C13BF2BE4F78A9F26145867AF6633A03E5491CC4519B5623FC59A426FD
- 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