General
- Target 8b1aac09c36f9f8276e81650bf1acd9b9ab791b9c12afed76c314d43bce09536
- Size 45KB
- Sample260804-l1vjpahc27
- SHA256 8b1aac09c36f9f8276e81650bf1acd9b9ab791b9c12afed76c314d43bce09536
- MD5 4f4d4a6280953342097b5554148ff75c
- SHA1 061320aac6ec63eeb979d031aea8631aca0a41d4
- SHA512 a24fd7bbc8b25c9d91cbc239ef94c0c5869e8a79b47d7125293b932601ba84e9cc798ccf1a808234db76ff83568826cb2e72229fa21ea49ae4ef8efbfd0d1d94
- SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQq3xq6YFoOPIUzjb4g/3iH0heQKCZXySBDZUx:cuqb5TrhG2ekxo3U3bv/S2eQpZ1dUx
- TLSH T1E7231A003BE8812BF2BE4F7899F26145867AF6637603D54D1CC452DB5713FC68A426EE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
8b1aac09c36f9f8276e81650bf1acd9b9ab791b9c12afed76c314d43bce09536.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
8b1aac09c36f9f8276e81650bf1acd9b9ab791b9c12afed76c314d43bce09536.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
hentaivietsub.com:80
-
hentaivietsub.com:22
-
hentaivietsub.com:8080
-
hentaivietsub.com:8880
-
hentaivietsub.com:2052
-
hentaivietsub.com:2082
-
hentaivietsub.com:2086
-
hentaivietsub.com:2095
-
hentaivietsub.com:443
-
hentaivietsub.com:2053
-
hentaivietsub.com:2083
-
hentaivietsub.com:2087
-
hentaivietsub.com:2096
-
hentaivietsub.com:8443
-
www.hentaivietsub.com:80
-
www.hentaivietsub.com:22
-
www.hentaivietsub.com:8080
-
www.hentaivietsub.com:8880
-
www.hentaivietsub.com:2052
-
www.hentaivietsub.com:2082
-
www.hentaivietsub.com:2086
-
www.hentaivietsub.com:2095
-
www.hentaivietsub.com:443
-
www.hentaivietsub.com:2053
-
www.hentaivietsub.com:2083
-
www.hentaivietsub.com:2087
-
www.hentaivietsub.com:2096
-
www.hentaivietsub.com:8443
-
emotet.hentaivietsub.com:80
-
emotet.hentaivietsub.com:22
-
emotet.hentaivietsub.com:8080
-
emotet.hentaivietsub.com:8880
-
emotet.hentaivietsub.com:2052
-
emotet.hentaivietsub.com:2082
-
emotet.hentaivietsub.com:2086
-
emotet.hentaivietsub.com:2095
-
emotet.hentaivietsub.com:443
-
emotet.hentaivietsub.com:2053
-
emotet.hentaivietsub.com:2083
-
emotet.hentaivietsub.com:2087
-
emotet.hentaivietsub.com:2096
-
emotet.hentaivietsub.com:8443
-
nimda.hentaivietsub.com:80
-
nimda.hentaivietsub.com:22
-
nimda.hentaivietsub.com:8080
-
nimda.hentaivietsub.com:8880
-
nimda.hentaivietsub.com:2052
-
nimda.hentaivietsub.com:2082
-
nimda.hentaivietsub.com:2086
-
nimda.hentaivietsub.com:2095
-
nimda.hentaivietsub.com:443
-
nimda.hentaivietsub.com:2053
-
nimda.hentaivietsub.com:2083
-
nimda.hentaivietsub.com:2087
-
nimda.hentaivietsub.com:2096
-
nimda.hentaivietsub.com:8443
-
hack.hentaivietsub.com:80
-
hack.hentaivietsub.com:22
-
hack.hentaivietsub.com:8080
-
hack.hentaivietsub.com:8880
-
hack.hentaivietsub.com:2052
-
hack.hentaivietsub.com:2082
-
hack.hentaivietsub.com:2086
-
hack.hentaivietsub.com:2095
-
hack.hentaivietsub.com:443
-
hack.hentaivietsub.com:2053
-
hack.hentaivietsub.com:2083
-
hack.hentaivietsub.com:2087
-
hack.hentaivietsub.com:2096
-
hack.hentaivietsub.com:8443
-
conti.hentaivietsub.com:80
-
conti.hentaivietsub.com:22
-
conti.hentaivietsub.com:8080
-
conti.hentaivietsub.com:8880
-
conti.hentaivietsub.com:2052
-
conti.hentaivietsub.com:2082
-
conti.hentaivietsub.com:2086
-
conti.hentaivietsub.com:2095
-
conti.hentaivietsub.com:443
-
conti.hentaivietsub.com:2053
-
conti.hentaivietsub.com:2083
-
conti.hentaivietsub.com:2087
-
conti.hentaivietsub.com:2096
-
conti.hentaivietsub.com:8443
-
UsPtiDN2U4eg
-
delay
0
-
install
true
-
install_file
1bmfl.exe
-
install_folder
%AppData%
Targets
-
- Target 8b1aac09c36f9f8276e81650bf1acd9b9ab791b9c12afed76c314d43bce09536
- Size 45KB
- SHA256 8b1aac09c36f9f8276e81650bf1acd9b9ab791b9c12afed76c314d43bce09536
- MD5 4f4d4a6280953342097b5554148ff75c
- SHA1 061320aac6ec63eeb979d031aea8631aca0a41d4
- SHA512 a24fd7bbc8b25c9d91cbc239ef94c0c5869e8a79b47d7125293b932601ba84e9cc798ccf1a808234db76ff83568826cb2e72229fa21ea49ae4ef8efbfd0d1d94
- SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQq3xq6YFoOPIUzjb4g/3iH0heQKCZXySBDZUx:cuqb5TrhG2ekxo3U3bv/S2eQpZ1dUx
- TLSH T1E7231A003BE8812BF2BE4F7899F26145867AF6637603D54D1CC452DB5713FC68A426EE
- 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