General
- Target 1f6548a1e1c25758f4e6681600a4f4fd97c6a692c42de91ebbf2a3e02e995cb9
- Size 45KB
- Sample260907-y2m78abb79
- SHA256 1f6548a1e1c25758f4e6681600a4f4fd97c6a692c42de91ebbf2a3e02e995cb9
- MD5 4c0cbd2b581537540219e31c15e71e94
- SHA1 b0a6e02586022f419072f65d0d5575a5ffb8113d
- SHA512 07800982e055e7f8cea9a797decd158ff4648877f47ed6d2fc515c2db8913cd3f92c492374290e9eee347de5aa7147261565c6bdf4018f409f99b4ab70a0e93a
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98zjHynaKPIsejbFgX3iYPNbi/Sz76SBDZsx:EufspTf2g23nZsSbCXSYPNOKX3dsx
- TLSH T19A232A0037E9C12BF2BE4F789DF26145467AB6633A03D68D1CC4119B5613BC69A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
1f6548a1e1c25758f4e6681600a4f4fd97c6a692c42de91ebbf2a3e02e995cb9.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
1f6548a1e1c25758f4e6681600a4f4fd97c6a692c42de91ebbf2a3e02e995cb9.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
goihang.net:80
-
goihang.net:22
-
goihang.net:8080
-
goihang.net:8880
-
goihang.net:2052
-
goihang.net:2082
-
goihang.net:2086
-
goihang.net:2095
-
goihang.net:443
-
goihang.net:2053
-
goihang.net:2083
-
goihang.net:2087
-
goihang.net:2096
-
goihang.net:8443
-
www.goihang.net:80
-
www.goihang.net:22
-
www.goihang.net:8080
-
www.goihang.net:8880
-
www.goihang.net:2052
-
www.goihang.net:2082
-
www.goihang.net:2086
-
www.goihang.net:2095
-
www.goihang.net:443
-
www.goihang.net:2053
-
www.goihang.net:2083
-
www.goihang.net:2087
-
www.goihang.net:2096
-
www.goihang.net:8443
-
nanocore.goihang.net:80
-
nanocore.goihang.net:22
-
nanocore.goihang.net:8080
-
nanocore.goihang.net:8880
-
nanocore.goihang.net:2052
-
nanocore.goihang.net:2082
-
nanocore.goihang.net:2086
-
nanocore.goihang.net:2095
-
nanocore.goihang.net:443
-
nanocore.goihang.net:2053
-
nanocore.goihang.net:2083
-
nanocore.goihang.net:2087
-
nanocore.goihang.net:2096
-
nanocore.goihang.net:8443
-
hack.goihang.net:80
-
hack.goihang.net:22
-
hack.goihang.net:8080
-
hack.goihang.net:8880
-
hack.goihang.net:2052
-
hack.goihang.net:2082
-
hack.goihang.net:2086
-
hack.goihang.net:2095
-
hack.goihang.net:443
-
hack.goihang.net:2053
-
hack.goihang.net:2083
-
hack.goihang.net:2087
-
hack.goihang.net:2096
-
hack.goihang.net:8443
-
client.goihang.net:80
-
client.goihang.net:22
-
client.goihang.net:8080
-
client.goihang.net:8880
-
client.goihang.net:2052
-
client.goihang.net:2082
-
client.goihang.net:2086
-
client.goihang.net:2095
-
client.goihang.net:443
-
client.goihang.net:2053
-
client.goihang.net:2083
-
client.goihang.net:2087
-
client.goihang.net:2096
-
client.goihang.net:8443
-
malware.goihang.net:80
-
malware.goihang.net:22
-
malware.goihang.net:8080
-
malware.goihang.net:8880
-
malware.goihang.net:2052
-
malware.goihang.net:2082
-
malware.goihang.net:2086
-
malware.goihang.net:2095
-
malware.goihang.net:443
-
malware.goihang.net:2053
-
malware.goihang.net:2083
-
malware.goihang.net:2087
-
malware.goihang.net:2096
-
malware.goihang.net:8443
-
YALzvNutZiDD
-
delay
0
-
install
true
-
install_file
b4auus9.exe
-
install_folder
%AppData%
Targets
-
- Target 1f6548a1e1c25758f4e6681600a4f4fd97c6a692c42de91ebbf2a3e02e995cb9
- Size 45KB
- SHA256 1f6548a1e1c25758f4e6681600a4f4fd97c6a692c42de91ebbf2a3e02e995cb9
- MD5 4c0cbd2b581537540219e31c15e71e94
- SHA1 b0a6e02586022f419072f65d0d5575a5ffb8113d
- SHA512 07800982e055e7f8cea9a797decd158ff4648877f47ed6d2fc515c2db8913cd3f92c492374290e9eee347de5aa7147261565c6bdf4018f409f99b4ab70a0e93a
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98zjHynaKPIsejbFgX3iYPNbi/Sz76SBDZsx:EufspTf2g23nZsSbCXSYPNOKX3dsx
- TLSH T19A232A0037E9C12BF2BE4F789DF26145467AB6633A03D68D1CC4119B5613BC69A42AFE
- 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