General
- Target bb35f3838b972dc9c4e538660bbb2bf504939032221708f643524ea0db43cf26
- Size 45KB
- Sample260805-lasbmsdj6z
- SHA256 bb35f3838b972dc9c4e538660bbb2bf504939032221708f643524ea0db43cf26
- MD5 c3b8951a92bb5dfef358b446b0212af1
- SHA1 9d5c2295468940115607d9230e8fab9508e6a857
- SHA512 81d521b411fe391f28f7ff9aee5818f403c508c13f6257db79ff2c3b3373fdf0d280c52c5bd07772278f8caaaab62bd355ca70f6b5a9cd5c5ece5f4663b09a36
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4UITnyfaaPIbzjbOgX3i2/Zme2ZVTMHW/Fhj2HBD:8uUIpT4vAj2wEhb3bxXS2B+bdhjId0x
- TLSH T1C8232A003BE9C12BF2BE5F789DF26145467AF6633603D6891CC4129B5623FC58A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
bb35f3838b972dc9c4e538660bbb2bf504939032221708f643524ea0db43cf26.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
bb35f3838b972dc9c4e538660bbb2bf504939032221708f643524ea0db43cf26.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
-
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
-
agenttesla.fimsexvietnam.com:80
-
agenttesla.fimsexvietnam.com:22
-
agenttesla.fimsexvietnam.com:8080
-
agenttesla.fimsexvietnam.com:8880
-
agenttesla.fimsexvietnam.com:2052
-
agenttesla.fimsexvietnam.com:2082
-
agenttesla.fimsexvietnam.com:2086
-
agenttesla.fimsexvietnam.com:2095
-
agenttesla.fimsexvietnam.com:443
-
agenttesla.fimsexvietnam.com:2053
-
agenttesla.fimsexvietnam.com:2083
-
agenttesla.fimsexvietnam.com:2087
-
agenttesla.fimsexvietnam.com:2096
-
agenttesla.fimsexvietnam.com:8443
-
darkside.fimsexvietnam.com:80
-
darkside.fimsexvietnam.com:22
-
darkside.fimsexvietnam.com:8080
-
darkside.fimsexvietnam.com:8880
-
darkside.fimsexvietnam.com:2052
-
darkside.fimsexvietnam.com:2082
-
darkside.fimsexvietnam.com:2086
-
darkside.fimsexvietnam.com:2095
-
darkside.fimsexvietnam.com:443
-
darkside.fimsexvietnam.com:2053
-
darkside.fimsexvietnam.com:2083
-
darkside.fimsexvietnam.com:2087
-
darkside.fimsexvietnam.com:2096
-
darkside.fimsexvietnam.com:8443
-
VzbS5bN6tLpW
-
delay
0
-
install
true
-
install_file
xii6fi3.exe
-
install_folder
%AppData%
Targets
-
- Target bb35f3838b972dc9c4e538660bbb2bf504939032221708f643524ea0db43cf26
- Size 45KB
- SHA256 bb35f3838b972dc9c4e538660bbb2bf504939032221708f643524ea0db43cf26
- MD5 c3b8951a92bb5dfef358b446b0212af1
- SHA1 9d5c2295468940115607d9230e8fab9508e6a857
- SHA512 81d521b411fe391f28f7ff9aee5818f403c508c13f6257db79ff2c3b3373fdf0d280c52c5bd07772278f8caaaab62bd355ca70f6b5a9cd5c5ece5f4663b09a36
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4UITnyfaaPIbzjbOgX3i2/Zme2ZVTMHW/Fhj2HBD:8uUIpT4vAj2wEhb3bxXS2B+bdhjId0x
- TLSH T1C8232A003BE9C12BF2BE5F789DF26145467AF6633603D6891CC4129B5623FC58A426FE
- 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