General
- Target 4e2b4311b1256afefc584d91fcdbaf2c298151d156f007a0a89ff5a601831c3d
- Size 45KB
- Sample260905-nededsdd97
- SHA256 4e2b4311b1256afefc584d91fcdbaf2c298151d156f007a0a89ff5a601831c3d
- MD5 f8291cb6cd991f89ead093ece8982a05
- SHA1 98de91e292585bc06fc3c7fddf45e433c419fd65
- SHA512 f2c42fa58e4b00f59b5369d606d17a017c6f871a1286ee7fcbd80c0f76db695d6a3aa52d7896f33da5188229417d6901c8a0a72353e895a989da27f218aa96e5
- SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrbT2QAm7PI1gjbZgX3icOl02XialYl1gcuhBDZkx:vuogpT7I62bT1Ib2XScG02Xiaelzufdm
- TLSH T1FB231B003BE8813BF2BE4FB898F261458676F6636603D94D6CC411DB5623BC6DA426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
4e2b4311b1256afefc584d91fcdbaf2c298151d156f007a0a89ff5a601831c3d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4e2b4311b1256afefc584d91fcdbaf2c298151d156f007a0a89ff5a601831c3d.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
chimchuot-vn.com:80
-
chimchuot-vn.com:22
-
chimchuot-vn.com:8080
-
chimchuot-vn.com:8880
-
chimchuot-vn.com:2052
-
chimchuot-vn.com:2082
-
chimchuot-vn.com:2086
-
chimchuot-vn.com:2095
-
chimchuot-vn.com:443
-
chimchuot-vn.com:2053
-
chimchuot-vn.com:2083
-
chimchuot-vn.com:2087
-
chimchuot-vn.com:2096
-
chimchuot-vn.com:8443
-
www.chimchuot-vn.com:80
-
www.chimchuot-vn.com:22
-
www.chimchuot-vn.com:8080
-
www.chimchuot-vn.com:8880
-
www.chimchuot-vn.com:2052
-
www.chimchuot-vn.com:2082
-
www.chimchuot-vn.com:2086
-
www.chimchuot-vn.com:2095
-
www.chimchuot-vn.com:443
-
www.chimchuot-vn.com:2053
-
www.chimchuot-vn.com:2083
-
www.chimchuot-vn.com:2087
-
www.chimchuot-vn.com:2096
-
www.chimchuot-vn.com:8443
-
rat.chimchuot-vn.com:80
-
rat.chimchuot-vn.com:22
-
rat.chimchuot-vn.com:8080
-
rat.chimchuot-vn.com:8880
-
rat.chimchuot-vn.com:2052
-
rat.chimchuot-vn.com:2082
-
rat.chimchuot-vn.com:2086
-
rat.chimchuot-vn.com:2095
-
rat.chimchuot-vn.com:443
-
rat.chimchuot-vn.com:2053
-
rat.chimchuot-vn.com:2083
-
rat.chimchuot-vn.com:2087
-
rat.chimchuot-vn.com:2096
-
rat.chimchuot-vn.com:8443
-
shamoon.chimchuot-vn.com:80
-
shamoon.chimchuot-vn.com:22
-
shamoon.chimchuot-vn.com:8080
-
shamoon.chimchuot-vn.com:8880
-
shamoon.chimchuot-vn.com:2052
-
shamoon.chimchuot-vn.com:2082
-
shamoon.chimchuot-vn.com:2086
-
shamoon.chimchuot-vn.com:2095
-
shamoon.chimchuot-vn.com:443
-
shamoon.chimchuot-vn.com:2053
-
shamoon.chimchuot-vn.com:2083
-
shamoon.chimchuot-vn.com:2087
-
shamoon.chimchuot-vn.com:2096
-
shamoon.chimchuot-vn.com:8443
-
mirai.chimchuot-vn.com:80
-
mirai.chimchuot-vn.com:22
-
mirai.chimchuot-vn.com:8080
-
mirai.chimchuot-vn.com:8880
-
mirai.chimchuot-vn.com:2052
-
mirai.chimchuot-vn.com:2082
-
mirai.chimchuot-vn.com:2086
-
mirai.chimchuot-vn.com:2095
-
mirai.chimchuot-vn.com:443
-
mirai.chimchuot-vn.com:2053
-
mirai.chimchuot-vn.com:2083
-
mirai.chimchuot-vn.com:2087
-
mirai.chimchuot-vn.com:2096
-
mirai.chimchuot-vn.com:8443
-
codered.chimchuot-vn.com:80
-
codered.chimchuot-vn.com:22
-
codered.chimchuot-vn.com:8080
-
codered.chimchuot-vn.com:8880
-
codered.chimchuot-vn.com:2052
-
codered.chimchuot-vn.com:2082
-
codered.chimchuot-vn.com:2086
-
codered.chimchuot-vn.com:2095
-
codered.chimchuot-vn.com:443
-
codered.chimchuot-vn.com:2053
-
codered.chimchuot-vn.com:2083
-
codered.chimchuot-vn.com:2087
-
codered.chimchuot-vn.com:2096
-
codered.chimchuot-vn.com:8443
-
6n5HRU0GFC8u
-
delay
0
-
install
true
-
install_file
5m2fldi8.exe
-
install_folder
%AppData%
Targets
-
- Target 4e2b4311b1256afefc584d91fcdbaf2c298151d156f007a0a89ff5a601831c3d
- Size 45KB
- SHA256 4e2b4311b1256afefc584d91fcdbaf2c298151d156f007a0a89ff5a601831c3d
- MD5 f8291cb6cd991f89ead093ece8982a05
- SHA1 98de91e292585bc06fc3c7fddf45e433c419fd65
- SHA512 f2c42fa58e4b00f59b5369d606d17a017c6f871a1286ee7fcbd80c0f76db695d6a3aa52d7896f33da5188229417d6901c8a0a72353e895a989da27f218aa96e5
- SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrbT2QAm7PI1gjbZgX3icOl02XialYl1gcuhBDZkx:vuogpT7I62bT1Ib2XScG02Xiaelzufdm
- TLSH T1FB231B003BE8813BF2BE4FB898F261458676F6636603D94D6CC411DB5623BC6DA426FD
- 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