General
- Target 18f811bf67d52642cc3f4d81f879c2adb2f80513fb30ffd37b714906869539a6
- Size 45KB
- Sample260905-mxb4lsar8s
- SHA256 18f811bf67d52642cc3f4d81f879c2adb2f80513fb30ffd37b714906869539a6
- MD5 21ba5191c06287ea91205af66eedc412
- SHA1 c5223c2fbaa0eac361252c9d709882c0a2f8320b
- SHA512 5074c7de2ae9a3d04629bd138083d40ec4dc75fda56292c57182df6dd55d8f539725487f3788d9288d8eb4ad94158c57a807d561529ae48c6b0014bca1d208fd
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9oozHyvCKPIi8jbRgX3iERRMxk+DnlDkjzbBDZsx:EufspTf2g20L5iMbeXSqMk+jlD8dsx
- TLSH T10D232B003BE9C12BF2BE5F7899F26145467AF5633603D6891CC4129B5713BC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
18f811bf67d52642cc3f4d81f879c2adb2f80513fb30ffd37b714906869539a6.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
18f811bf67d52642cc3f4d81f879c2adb2f80513fb30ffd37b714906869539a6.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
coisex.org:80
-
coisex.org:22
-
coisex.org:8080
-
coisex.org:8880
-
coisex.org:2052
-
coisex.org:2082
-
coisex.org:2086
-
coisex.org:2095
-
coisex.org:443
-
coisex.org:2053
-
coisex.org:2083
-
coisex.org:2087
-
coisex.org:2096
-
coisex.org:8443
-
www.coisex.org:80
-
www.coisex.org:22
-
www.coisex.org:8080
-
www.coisex.org:8880
-
www.coisex.org:2052
-
www.coisex.org:2082
-
www.coisex.org:2086
-
www.coisex.org:2095
-
www.coisex.org:443
-
www.coisex.org:2053
-
www.coisex.org:2083
-
www.coisex.org:2087
-
www.coisex.org:2096
-
www.coisex.org:8443
-
codered.coisex.org:80
-
codered.coisex.org:22
-
codered.coisex.org:8080
-
codered.coisex.org:8880
-
codered.coisex.org:2052
-
codered.coisex.org:2082
-
codered.coisex.org:2086
-
codered.coisex.org:2095
-
codered.coisex.org:443
-
codered.coisex.org:2053
-
codered.coisex.org:2083
-
codered.coisex.org:2087
-
codered.coisex.org:2096
-
codered.coisex.org:8443
-
qakbot.coisex.org:80
-
qakbot.coisex.org:22
-
qakbot.coisex.org:8080
-
qakbot.coisex.org:8880
-
qakbot.coisex.org:2052
-
qakbot.coisex.org:2082
-
qakbot.coisex.org:2086
-
qakbot.coisex.org:2095
-
qakbot.coisex.org:443
-
qakbot.coisex.org:2053
-
qakbot.coisex.org:2083
-
qakbot.coisex.org:2087
-
qakbot.coisex.org:2096
-
qakbot.coisex.org:8443
-
mydoom.coisex.org:80
-
mydoom.coisex.org:22
-
mydoom.coisex.org:8080
-
mydoom.coisex.org:8880
-
mydoom.coisex.org:2052
-
mydoom.coisex.org:2082
-
mydoom.coisex.org:2086
-
mydoom.coisex.org:2095
-
mydoom.coisex.org:443
-
mydoom.coisex.org:2053
-
mydoom.coisex.org:2083
-
mydoom.coisex.org:2087
-
mydoom.coisex.org:2096
-
mydoom.coisex.org:8443
-
sasser.coisex.org:80
-
sasser.coisex.org:22
-
sasser.coisex.org:8080
-
sasser.coisex.org:8880
-
sasser.coisex.org:2052
-
sasser.coisex.org:2082
-
sasser.coisex.org:2086
-
sasser.coisex.org:2095
-
sasser.coisex.org:443
-
sasser.coisex.org:2053
-
sasser.coisex.org:2083
-
sasser.coisex.org:2087
-
sasser.coisex.org:2096
-
sasser.coisex.org:8443
-
LOwZYdlqVc4T
-
delay
0
-
install
true
-
install_file
vl20t4a.exe
-
install_folder
%AppData%
Targets
-
- Target 18f811bf67d52642cc3f4d81f879c2adb2f80513fb30ffd37b714906869539a6
- Size 45KB
- SHA256 18f811bf67d52642cc3f4d81f879c2adb2f80513fb30ffd37b714906869539a6
- MD5 21ba5191c06287ea91205af66eedc412
- SHA1 c5223c2fbaa0eac361252c9d709882c0a2f8320b
- SHA512 5074c7de2ae9a3d04629bd138083d40ec4dc75fda56292c57182df6dd55d8f539725487f3788d9288d8eb4ad94158c57a807d561529ae48c6b0014bca1d208fd
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9oozHyvCKPIi8jbRgX3iERRMxk+DnlDkjzbBDZsx:EufspTf2g20L5iMbeXSqMk+jlD8dsx
- TLSH T10D232B003BE9C12BF2BE5F7899F26145467AF5633603D6891CC4129B5713BC68A426FE
- 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