General
- Target 17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102
- Size 45KB
- Sample260801-md1mvshb82
- SHA256 17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102
- MD5 811e8b4de9be2551c20679a8ae660792
- SHA1 4b15abdf831675f0fb8bd4763198956e0cdccc02
- SHA512 842366d1bc46d2d5e2d7a02f0df7fb81a9be3533b5dc9b9ebe44fb0be71fcce48835fa497986761a431b1e4b6803ee61d9113b17e37b382eabed0ff795697f02
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlzfBohEaEPIQjjbsgX3iVcnzWrbV7PHDcENXNBDo:wuDWZTpMZSB2S4EapQHbjXSVcnCrcWD8
- TLSH T182231A003FE9822BF1BE4F78ADF26145867AF1632603D6891CC451975713FC69A42AFA
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
chinaav.club:80
-
chinaav.club:22
-
chinaav.club:8080
-
chinaav.club:8880
-
chinaav.club:2052
-
chinaav.club:2082
-
chinaav.club:2086
-
chinaav.club:2095
-
chinaav.club:443
-
chinaav.club:2053
-
chinaav.club:2083
-
chinaav.club:2087
-
chinaav.club:2096
-
chinaav.club:8443
-
www.chinaav.club:80
-
www.chinaav.club:22
-
www.chinaav.club:8080
-
www.chinaav.club:8880
-
www.chinaav.club:2052
-
www.chinaav.club:2082
-
www.chinaav.club:2086
-
www.chinaav.club:2095
-
www.chinaav.club:443
-
www.chinaav.club:2053
-
www.chinaav.club:2083
-
www.chinaav.club:2087
-
www.chinaav.club:2096
-
www.chinaav.club:8443
-
formbook.chinaav.club:80
-
formbook.chinaav.club:22
-
formbook.chinaav.club:8080
-
formbook.chinaav.club:8880
-
formbook.chinaav.club:2052
-
formbook.chinaav.club:2082
-
formbook.chinaav.club:2086
-
formbook.chinaav.club:2095
-
formbook.chinaav.club:443
-
formbook.chinaav.club:2053
-
formbook.chinaav.club:2083
-
formbook.chinaav.club:2087
-
formbook.chinaav.club:2096
-
formbook.chinaav.club:8443
-
clop.chinaav.club:80
-
clop.chinaav.club:22
-
clop.chinaav.club:8080
-
clop.chinaav.club:8880
-
clop.chinaav.club:2052
-
clop.chinaav.club:2082
-
clop.chinaav.club:2086
-
clop.chinaav.club:2095
-
clop.chinaav.club:443
-
clop.chinaav.club:2053
-
clop.chinaav.club:2083
-
clop.chinaav.club:2087
-
clop.chinaav.club:2096
-
clop.chinaav.club:8443
-
ZajmdMjViZFm
-
delay
0
-
install
true
-
install_file
culx8.exe
-
install_folder
%AppData%
Targets
-
- Target 17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102
- Size 45KB
- SHA256 17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102
- MD5 811e8b4de9be2551c20679a8ae660792
- SHA1 4b15abdf831675f0fb8bd4763198956e0cdccc02
- SHA512 842366d1bc46d2d5e2d7a02f0df7fb81a9be3533b5dc9b9ebe44fb0be71fcce48835fa497986761a431b1e4b6803ee61d9113b17e37b382eabed0ff795697f02
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlzfBohEaEPIQjjbsgX3iVcnzWrbV7PHDcENXNBDo:wuDWZTpMZSB2S4EapQHbjXSVcnCrcWD8
- TLSH T182231A003FE9822BF1BE4F78ADF26145867AF1632603D6891CC451975713FC69A42AFA
- 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