General
- Target b3cf70bf92957e7728a5362ee37a7c2d49b75c5f745dffef79671264e32f25cb
- Size 45KB
- Sample260804-x4cntsybrg
- SHA256 b3cf70bf92957e7728a5362ee37a7c2d49b75c5f745dffef79671264e32f25cb
- MD5 ade8fac46449a4d008725b5b0dc7a23e
- SHA1 7be8e4104dccb8048099748b3a74132369feda18
- SHA512 a9f4cf12a987e64608fcb786e6110293f2622da1e6a249acb16ed1a36c91ceafb7477f96c821e30d129d58002c87abde6f39d59cfda7bc14d9ff806add3149f1
- SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAjT2Qpm7PIKJjbAgX3i6uR1s2VzPeBDZcx:UuKWgSJTwRf2GeKpbnXS6uR1scwdcx
- TLSH T1F2231A003BD9813AF2BE4BB8ADF26145857AF5633603D64D2CC451DB5623FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b3cf70bf92957e7728a5362ee37a7c2d49b75c5f745dffef79671264e32f25cb.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b3cf70bf92957e7728a5362ee37a7c2d49b75c5f745dffef79671264e32f25cb.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
fimsexvietnam.com:80
-
fimsexvietnam.com:22
-
fimsexvietnam.com:8080
-
fimsexvietnam.com:8880
-
fimsexvietnam.com:2052
-
fimsexvietnam.com:2082
-
fimsexvietnam.com:2086
-
fimsexvietnam.com:2095
-
fimsexvietnam.com:443
-
fimsexvietnam.com:2053
-
fimsexvietnam.com:2083
-
fimsexvietnam.com:2087
-
fimsexvietnam.com:2096
-
fimsexvietnam.com:8443
-
www.fimsexvietnam.com:80
-
www.fimsexvietnam.com:22
-
www.fimsexvietnam.com:8080
-
www.fimsexvietnam.com:8880
-
www.fimsexvietnam.com:2052
-
www.fimsexvietnam.com:2082
-
www.fimsexvietnam.com:2086
-
www.fimsexvietnam.com:2095
-
www.fimsexvietnam.com:443
-
www.fimsexvietnam.com:2053
-
www.fimsexvietnam.com:2083
-
www.fimsexvietnam.com:2087
-
www.fimsexvietnam.com:2096
-
www.fimsexvietnam.com:8443
-
socgholish.fimsexvietnam.com:80
-
socgholish.fimsexvietnam.com:22
-
socgholish.fimsexvietnam.com:8080
-
socgholish.fimsexvietnam.com:8880
-
socgholish.fimsexvietnam.com:2052
-
socgholish.fimsexvietnam.com:2082
-
socgholish.fimsexvietnam.com:2086
-
socgholish.fimsexvietnam.com:2095
-
socgholish.fimsexvietnam.com:443
-
socgholish.fimsexvietnam.com:2053
-
socgholish.fimsexvietnam.com:2083
-
socgholish.fimsexvietnam.com:2087
-
socgholish.fimsexvietnam.com:2096
-
socgholish.fimsexvietnam.com:8443
-
clop.fimsexvietnam.com:80
-
clop.fimsexvietnam.com:22
-
clop.fimsexvietnam.com:8080
-
clop.fimsexvietnam.com:8880
-
clop.fimsexvietnam.com:2052
-
clop.fimsexvietnam.com:2082
-
clop.fimsexvietnam.com:2086
-
clop.fimsexvietnam.com:2095
-
clop.fimsexvietnam.com:443
-
clop.fimsexvietnam.com:2053
-
clop.fimsexvietnam.com:2083
-
clop.fimsexvietnam.com:2087
-
clop.fimsexvietnam.com:2096
-
clop.fimsexvietnam.com:8443
-
cryptolocker.fimsexvietnam.com:80
-
cryptolocker.fimsexvietnam.com:22
-
cryptolocker.fimsexvietnam.com:8080
-
cryptolocker.fimsexvietnam.com:8880
-
cryptolocker.fimsexvietnam.com:2052
-
cryptolocker.fimsexvietnam.com:2082
-
cryptolocker.fimsexvietnam.com:2086
-
cryptolocker.fimsexvietnam.com:2095
-
cryptolocker.fimsexvietnam.com:443
-
cryptolocker.fimsexvietnam.com:2053
-
cryptolocker.fimsexvietnam.com:2083
-
cryptolocker.fimsexvietnam.com:2087
-
cryptolocker.fimsexvietnam.com:2096
-
cryptolocker.fimsexvietnam.com:8443
-
MaIpN4KewCY5
-
delay
0
-
install
true
-
install_file
o6qs7oy6.exe
-
install_folder
%AppData%
Targets
-
- Target b3cf70bf92957e7728a5362ee37a7c2d49b75c5f745dffef79671264e32f25cb
- Size 45KB
- SHA256 b3cf70bf92957e7728a5362ee37a7c2d49b75c5f745dffef79671264e32f25cb
- MD5 ade8fac46449a4d008725b5b0dc7a23e
- SHA1 7be8e4104dccb8048099748b3a74132369feda18
- SHA512 a9f4cf12a987e64608fcb786e6110293f2622da1e6a249acb16ed1a36c91ceafb7477f96c821e30d129d58002c87abde6f39d59cfda7bc14d9ff806add3149f1
- SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAjT2Qpm7PIKJjbAgX3i6uR1s2VzPeBDZcx:UuKWgSJTwRf2GeKpbnXS6uR1scwdcx
- TLSH T1F2231A003BD9813AF2BE4BB8ADF26145857AF5633603D64D2CC451DB5623FC68A426FE
- 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