General
- Target be4775aef553475ba21fa433f542eace2e8b548616ff3b6bde896ab21e27b5b0
- Size 45KB
- Sample260804-jfqznathkh
- SHA256 be4775aef553475ba21fa433f542eace2e8b548616ff3b6bde896ab21e27b5b0
- MD5 93949ad03ab5fdfece99922418c15a61
- SHA1 28a6935a14ce7010e19ca8adc0591222d0693f9b
- SHA512 166c072b5e53538990197931592a2aa7ac3cdbcdb87b59d93fc33e6e0a57331ba8324e293a4c712fa6750c8850cde661d64e44a4e1ed29bcaf34eaeff46e72af
- SSDEEP 768:guKWgSJTwU6NkWUGnaSmo2qAsI0idDeOPIlzjbDg93i7/ABYVIOFJYUBDZwx:guKWgSJTwRf28tM63l3bc9S7ABY2OrBY
- TLSH T14D232A003BE8812BF2BE4F78A9F25145827AF5637A03D54A1CC451DB5723FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
be4775aef553475ba21fa433f542eace2e8b548616ff3b6bde896ab21e27b5b0.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
be4775aef553475ba21fa433f542eace2e8b548616ff3b6bde896ab21e27b5b0.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
-
darkside.fimsexvietnam.com:80
-
darkside.fimsexvietnam.com:22
-
darkside.fimsexvietnam.com:8080
-
darkside.fimsexvietnam.com:8880
-
darkside.fimsexvietnam.com:2052
-
darkside.fimsexvietnam.com:2082
-
darkside.fimsexvietnam.com:2086
-
darkside.fimsexvietnam.com:2095
-
darkside.fimsexvietnam.com:443
-
darkside.fimsexvietnam.com:2053
-
darkside.fimsexvietnam.com:2083
-
darkside.fimsexvietnam.com:2087
-
darkside.fimsexvietnam.com:2096
-
darkside.fimsexvietnam.com:8443
-
remcos.fimsexvietnam.com:80
-
remcos.fimsexvietnam.com:22
-
remcos.fimsexvietnam.com:8080
-
remcos.fimsexvietnam.com:8880
-
remcos.fimsexvietnam.com:2052
-
remcos.fimsexvietnam.com:2082
-
remcos.fimsexvietnam.com:2086
-
remcos.fimsexvietnam.com:2095
-
remcos.fimsexvietnam.com:443
-
remcos.fimsexvietnam.com:2053
-
remcos.fimsexvietnam.com:2083
-
remcos.fimsexvietnam.com:2087
-
remcos.fimsexvietnam.com:2096
-
remcos.fimsexvietnam.com:8443
-
mydoom.fimsexvietnam.com:80
-
mydoom.fimsexvietnam.com:22
-
mydoom.fimsexvietnam.com:8080
-
mydoom.fimsexvietnam.com:8880
-
mydoom.fimsexvietnam.com:2052
-
mydoom.fimsexvietnam.com:2082
-
mydoom.fimsexvietnam.com:2086
-
mydoom.fimsexvietnam.com:2095
-
mydoom.fimsexvietnam.com:443
-
mydoom.fimsexvietnam.com:2053
-
mydoom.fimsexvietnam.com:2083
-
mydoom.fimsexvietnam.com:2087
-
mydoom.fimsexvietnam.com:2096
-
mydoom.fimsexvietnam.com:8443
-
NUtFaarFFyyV
-
delay
0
-
install
true
-
install_file
0ytbclen.exe
-
install_folder
%AppData%
Targets
-
- Target be4775aef553475ba21fa433f542eace2e8b548616ff3b6bde896ab21e27b5b0
- Size 45KB
- SHA256 be4775aef553475ba21fa433f542eace2e8b548616ff3b6bde896ab21e27b5b0
- MD5 93949ad03ab5fdfece99922418c15a61
- SHA1 28a6935a14ce7010e19ca8adc0591222d0693f9b
- SHA512 166c072b5e53538990197931592a2aa7ac3cdbcdb87b59d93fc33e6e0a57331ba8324e293a4c712fa6750c8850cde661d64e44a4e1ed29bcaf34eaeff46e72af
- SSDEEP 768:guKWgSJTwU6NkWUGnaSmo2qAsI0idDeOPIlzjbDg93i7/ABYVIOFJYUBDZwx:guKWgSJTwRf28tM63l3bc9S7ABY2OrBY
- TLSH T14D232A003BE8812BF2BE4F78A9F25145827AF5637A03D54A1CC451DB5723FC69A426FE
- 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