General
- Target 473a73a294ff7eb7466641fa87a3e20c6ac7891ee2760b717819ef50a1d88d2f
- Size 45KB
- Sample260905-r9rr2sxblc
- SHA256 473a73a294ff7eb7466641fa87a3e20c6ac7891ee2760b717819ef50a1d88d2f
- MD5 67bd91cc600376bbc59038b3fda08d4d
- SHA1 a7618c4f518b4689c102abfb3eb370e9a3ab3e94
- SHA512 d591be84d35bfd36dfaf6c0ebe707ddfe772d96083f9aca6e9985e266387afe5930380e00b64c8d7d5a1e2c2497254d8d4896cfb3b36d17a49aa450508130468
- SSDEEP 768:5udApTNctooWUS7C+mo2qtkZo3TMtPImVjbAgX3iOj+jfEE4+Y2BDZ0x:5udApTNmU2lU3m9bnXSOmCYd0x
- TLSH T1A8233C0037E9812BF2BE4F7899F26145867AF1673603D58E2CC4419B5723FC69A42AED
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
473a73a294ff7eb7466641fa87a3e20c6ac7891ee2760b717819ef50a1d88d2f.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
473a73a294ff7eb7466641fa87a3e20c6ac7891ee2760b717819ef50a1d88d2f.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
chanheo.net:80
-
chanheo.net:22
-
chanheo.net:8080
-
chanheo.net:8880
-
chanheo.net:2052
-
chanheo.net:2082
-
chanheo.net:2086
-
chanheo.net:2095
-
chanheo.net:443
-
chanheo.net:2053
-
chanheo.net:2083
-
chanheo.net:2087
-
chanheo.net:2096
-
chanheo.net:8443
-
www.chanheo.net:80
-
www.chanheo.net:22
-
www.chanheo.net:8080
-
www.chanheo.net:8880
-
www.chanheo.net:2052
-
www.chanheo.net:2082
-
www.chanheo.net:2086
-
www.chanheo.net:2095
-
www.chanheo.net:443
-
www.chanheo.net:2053
-
www.chanheo.net:2083
-
www.chanheo.net:2087
-
www.chanheo.net:2096
-
www.chanheo.net:8443
-
ursnif.chanheo.net:80
-
ursnif.chanheo.net:22
-
ursnif.chanheo.net:8080
-
ursnif.chanheo.net:8880
-
ursnif.chanheo.net:2052
-
ursnif.chanheo.net:2082
-
ursnif.chanheo.net:2086
-
ursnif.chanheo.net:2095
-
ursnif.chanheo.net:443
-
ursnif.chanheo.net:2053
-
ursnif.chanheo.net:2083
-
ursnif.chanheo.net:2087
-
ursnif.chanheo.net:2096
-
ursnif.chanheo.net:8443
-
melissa.chanheo.net:80
-
melissa.chanheo.net:22
-
melissa.chanheo.net:8080
-
melissa.chanheo.net:8880
-
melissa.chanheo.net:2052
-
melissa.chanheo.net:2082
-
melissa.chanheo.net:2086
-
melissa.chanheo.net:2095
-
melissa.chanheo.net:443
-
melissa.chanheo.net:2053
-
melissa.chanheo.net:2083
-
melissa.chanheo.net:2087
-
melissa.chanheo.net:2096
-
melissa.chanheo.net:8443
-
W39WOkgFnyM7
-
delay
0
-
install
true
-
install_file
5qquvb.exe
-
install_folder
%AppData%
Targets
-
- Target 473a73a294ff7eb7466641fa87a3e20c6ac7891ee2760b717819ef50a1d88d2f
- Size 45KB
- SHA256 473a73a294ff7eb7466641fa87a3e20c6ac7891ee2760b717819ef50a1d88d2f
- MD5 67bd91cc600376bbc59038b3fda08d4d
- SHA1 a7618c4f518b4689c102abfb3eb370e9a3ab3e94
- SHA512 d591be84d35bfd36dfaf6c0ebe707ddfe772d96083f9aca6e9985e266387afe5930380e00b64c8d7d5a1e2c2497254d8d4896cfb3b36d17a49aa450508130468
- SSDEEP 768:5udApTNctooWUS7C+mo2qtkZo3TMtPImVjbAgX3iOj+jfEE4+Y2BDZ0x:5udApTNmU2lU3m9bnXSOmCYd0x
- TLSH T1A8233C0037E9812BF2BE4F7899F26145867AF1673603D58E2CC4419B5723FC69A42AED
- 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