General
- Target 04a50e04c27821822ac4aa0a8078039a30fc2a70573bc9f32e54be2e86bdf860
- Size 45KB
- Sample260805-phmmxaxcra
- SHA256 04a50e04c27821822ac4aa0a8078039a30fc2a70573bc9f32e54be2e86bdf860
- MD5 a558899b3406a82229228c4ca0f77d35
- SHA1 fe6165f03266d9532595b4d58d626e7a41d19690
- SHA512 6ea713a14fc93fc81e6699965a933cfe520fbe6b2370359b7cd5a46640cb97f455c5e542f6ef7319476a3be8d838bd0b7fd2589af60cfdd37e96c2e223fd9088
- SSDEEP 768:suJdpTP3tcsWUODmqmo2qVPmaPol53APIkzjb4gX3i4MPinrmkSUBDZkx:suJdpTPdI2efob3lk3bvXS36rmKdkx
- TLSH T189232A003BE8812BF2BF4F7899F26245867AF2636603D64A1CC451DB5613FC6DA426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
04a50e04c27821822ac4aa0a8078039a30fc2a70573bc9f32e54be2e86bdf860.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
04a50e04c27821822ac4aa0a8078039a30fc2a70573bc9f32e54be2e86bdf860.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
-
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
-
fakeupdates.fimsexvietnam.com:80
-
fakeupdates.fimsexvietnam.com:22
-
fakeupdates.fimsexvietnam.com:8080
-
fakeupdates.fimsexvietnam.com:8880
-
fakeupdates.fimsexvietnam.com:2052
-
fakeupdates.fimsexvietnam.com:2082
-
fakeupdates.fimsexvietnam.com:2086
-
fakeupdates.fimsexvietnam.com:2095
-
fakeupdates.fimsexvietnam.com:443
-
fakeupdates.fimsexvietnam.com:2053
-
fakeupdates.fimsexvietnam.com:2083
-
fakeupdates.fimsexvietnam.com:2087
-
fakeupdates.fimsexvietnam.com:2096
-
fakeupdates.fimsexvietnam.com:8443
-
2aTcL6RdXD00
-
delay
0
-
install
true
-
install_file
h6qtx9tx.exe
-
install_folder
%AppData%
Targets
-
- Target 04a50e04c27821822ac4aa0a8078039a30fc2a70573bc9f32e54be2e86bdf860
- Size 45KB
- SHA256 04a50e04c27821822ac4aa0a8078039a30fc2a70573bc9f32e54be2e86bdf860
- MD5 a558899b3406a82229228c4ca0f77d35
- SHA1 fe6165f03266d9532595b4d58d626e7a41d19690
- SHA512 6ea713a14fc93fc81e6699965a933cfe520fbe6b2370359b7cd5a46640cb97f455c5e542f6ef7319476a3be8d838bd0b7fd2589af60cfdd37e96c2e223fd9088
- SSDEEP 768:suJdpTP3tcsWUODmqmo2qVPmaPol53APIkzjb4gX3i4MPinrmkSUBDZkx:suJdpTPdI2efob3lk3bvXS36rmKdkx
- TLSH T189232A003BE8812BF2BF4F7899F26245867AF2636603D64A1CC451DB5613FC6DA426FD
- 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