General
- Target 44098f87426104c49c91aec890c6edd18ef35c0faace9cdf7ca8c4eaeb25d8c8
- Size 45KB
- Sample260907-h9rbvafe56
- SHA256 44098f87426104c49c91aec890c6edd18ef35c0faace9cdf7ca8c4eaeb25d8c8
- MD5 8098cee061e8ef444800c2bbc8ea0ad6
- SHA1 01c0a6bc62b7113f3158d6d6e51ad91efb0cc022
- SHA512 0290a3d52b8b1937c729607687247548b2410f3c6902affde131ad4c346881f5035c0edbd2e05660e9dd492bcd33f065055d47e9850a9236f4ab7e57c160a4ab
- SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFjlsHoPEaMPI1njb8gX3iEIlY9PbD9ghhBDZbx:4uLZZTUTn22uuEax1jbTXSEIC9PX9gp/
- TLSH T106231A003BE8822BF2BE4F78ACF26145867AF6732603D5991CC451975713FC69642AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
44098f87426104c49c91aec890c6edd18ef35c0faace9cdf7ca8c4eaeb25d8c8.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
44098f87426104c49c91aec890c6edd18ef35c0faace9cdf7ca8c4eaeb25d8c8.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
-
client.chanheo.net:80
-
client.chanheo.net:22
-
client.chanheo.net:8080
-
client.chanheo.net:8880
-
client.chanheo.net:2052
-
client.chanheo.net:2082
-
client.chanheo.net:2086
-
client.chanheo.net:2095
-
client.chanheo.net:443
-
client.chanheo.net:2053
-
client.chanheo.net:2083
-
client.chanheo.net:2087
-
client.chanheo.net:2096
-
client.chanheo.net:8443
-
ryuk.chanheo.net:80
-
ryuk.chanheo.net:22
-
ryuk.chanheo.net:8080
-
ryuk.chanheo.net:8880
-
ryuk.chanheo.net:2052
-
ryuk.chanheo.net:2082
-
ryuk.chanheo.net:2086
-
ryuk.chanheo.net:2095
-
ryuk.chanheo.net:443
-
ryuk.chanheo.net:2053
-
ryuk.chanheo.net:2083
-
ryuk.chanheo.net:2087
-
ryuk.chanheo.net:2096
-
ryuk.chanheo.net:8443
-
X8WStWIbrxLj
-
delay
0
-
install
true
-
install_file
yzl3b.exe
-
install_folder
%AppData%
Targets
-
- Target 44098f87426104c49c91aec890c6edd18ef35c0faace9cdf7ca8c4eaeb25d8c8
- Size 45KB
- SHA256 44098f87426104c49c91aec890c6edd18ef35c0faace9cdf7ca8c4eaeb25d8c8
- MD5 8098cee061e8ef444800c2bbc8ea0ad6
- SHA1 01c0a6bc62b7113f3158d6d6e51ad91efb0cc022
- SHA512 0290a3d52b8b1937c729607687247548b2410f3c6902affde131ad4c346881f5035c0edbd2e05660e9dd492bcd33f065055d47e9850a9236f4ab7e57c160a4ab
- SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFjlsHoPEaMPI1njb8gX3iEIlY9PbD9ghhBDZbx:4uLZZTUTn22uuEax1jbTXSEIC9PX9gp/
- TLSH T106231A003BE8822BF2BE4F78ACF26145867AF6732603D5991CC451975713FC69642AFE
- 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