General
- Target a4499544cfa5b9a5adf45c842b42009cb7c2a6e0eff6546fa69674c4a69c51c2
- Size 45KB
- Sample260804-hlps4sef74
- SHA256 a4499544cfa5b9a5adf45c842b42009cb7c2a6e0eff6546fa69674c4a69c51c2
- MD5 db499339d4ad2c965bca4e2e656fb944
- SHA1 eaca19920dd7016d8115f6144f6053258d44a575
- SHA512 28004ac5de2caa3c1d11d4079483fa2ea7626de5a5ab66db1c001af56c1bbc30859d212a8e13e986c1f6a0b805497e69231872045d5658e669b57ffb1ac296a7
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwnUJ+XOoJ9hU/NPIEfzjbngX3iM0pONleCBDZMx:ku40ZTXEb2bU0eI9hyqEf3bgXSM0GbdO
- TLSH T135232B003BE9C12BF2BE4FB899F26145867AF2632603D54A1CC451DB5623FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
a4499544cfa5b9a5adf45c842b42009cb7c2a6e0eff6546fa69674c4a69c51c2.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a4499544cfa5b9a5adf45c842b42009cb7c2a6e0eff6546fa69674c4a69c51c2.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
-
melissa.fimsexvietnam.com:80
-
melissa.fimsexvietnam.com:22
-
melissa.fimsexvietnam.com:8080
-
melissa.fimsexvietnam.com:8880
-
melissa.fimsexvietnam.com:2052
-
melissa.fimsexvietnam.com:2082
-
melissa.fimsexvietnam.com:2086
-
melissa.fimsexvietnam.com:2095
-
melissa.fimsexvietnam.com:443
-
melissa.fimsexvietnam.com:2053
-
melissa.fimsexvietnam.com:2083
-
melissa.fimsexvietnam.com:2087
-
melissa.fimsexvietnam.com:2096
-
melissa.fimsexvietnam.com:8443
-
formbook.fimsexvietnam.com:80
-
formbook.fimsexvietnam.com:22
-
formbook.fimsexvietnam.com:8080
-
formbook.fimsexvietnam.com:8880
-
formbook.fimsexvietnam.com:2052
-
formbook.fimsexvietnam.com:2082
-
formbook.fimsexvietnam.com:2086
-
formbook.fimsexvietnam.com:2095
-
formbook.fimsexvietnam.com:443
-
formbook.fimsexvietnam.com:2053
-
formbook.fimsexvietnam.com:2083
-
formbook.fimsexvietnam.com:2087
-
formbook.fimsexvietnam.com:2096
-
formbook.fimsexvietnam.com:8443
-
industroyer.fimsexvietnam.com:80
-
industroyer.fimsexvietnam.com:22
-
industroyer.fimsexvietnam.com:8080
-
industroyer.fimsexvietnam.com:8880
-
industroyer.fimsexvietnam.com:2052
-
industroyer.fimsexvietnam.com:2082
-
industroyer.fimsexvietnam.com:2086
-
industroyer.fimsexvietnam.com:2095
-
industroyer.fimsexvietnam.com:443
-
industroyer.fimsexvietnam.com:2053
-
industroyer.fimsexvietnam.com:2083
-
industroyer.fimsexvietnam.com:2087
-
industroyer.fimsexvietnam.com:2096
-
industroyer.fimsexvietnam.com:8443
-
asfTbEioDbUk
-
delay
0
-
install
true
-
install_file
mjeev.exe
-
install_folder
%AppData%
Targets
-
- Target a4499544cfa5b9a5adf45c842b42009cb7c2a6e0eff6546fa69674c4a69c51c2
- Size 45KB
- SHA256 a4499544cfa5b9a5adf45c842b42009cb7c2a6e0eff6546fa69674c4a69c51c2
- MD5 db499339d4ad2c965bca4e2e656fb944
- SHA1 eaca19920dd7016d8115f6144f6053258d44a575
- SHA512 28004ac5de2caa3c1d11d4079483fa2ea7626de5a5ab66db1c001af56c1bbc30859d212a8e13e986c1f6a0b805497e69231872045d5658e669b57ffb1ac296a7
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwnUJ+XOoJ9hU/NPIEfzjbngX3iM0pONleCBDZMx:ku40ZTXEb2bU0eI9hyqEf3bgXSM0GbdO
- TLSH T135232B003BE9C12BF2BE4FB899F26145867AF2632603D54A1CC451DB5623FC69A426FD
- 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