General
- Target 6160df7d9f7300cd8a31e4dc5f40a19038d05d7d8b4a842b568fc02c6d59beb8
- Size 45KB
- Sample260804-sj843scf92
- SHA256 6160df7d9f7300cd8a31e4dc5f40a19038d05d7d8b4a842b568fc02c6d59beb8
- MD5 b3a07d14fdd64319c0be12ee191bd951
- SHA1 40be0084d1b2d440f4fad3aba3cc8173c3cb92b6
- SHA512 6a73d6cac83f4d92c44af523de14c22bbe1fed8b08894494e0e287285dea3c5b77a40ebf5b8cc4920dc216835c8999dd9f6eb53531f6b10cb729babb532ea0df
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwOseXusMkJX8vnPIMyzjb2gX3QnJqPRNUD9BDZMx:ku40ZTXEb2NeB1JXiAMy3bpXAnJqPLU8
- TLSH T140232B003BE8812BF2BF8F7899F26145867AF2633603D98A1CC451D75613FC69A526FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
6160df7d9f7300cd8a31e4dc5f40a19038d05d7d8b4a842b568fc02c6d59beb8.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
6160df7d9f7300cd8a31e4dc5f40a19038d05d7d8b4a842b568fc02c6d59beb8.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
-
mirai.fimsexvietnam.com:80
-
mirai.fimsexvietnam.com:22
-
mirai.fimsexvietnam.com:8080
-
mirai.fimsexvietnam.com:8880
-
mirai.fimsexvietnam.com:2052
-
mirai.fimsexvietnam.com:2082
-
mirai.fimsexvietnam.com:2086
-
mirai.fimsexvietnam.com:2095
-
mirai.fimsexvietnam.com:443
-
mirai.fimsexvietnam.com:2053
-
mirai.fimsexvietnam.com:2083
-
mirai.fimsexvietnam.com:2087
-
mirai.fimsexvietnam.com:2096
-
mirai.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
-
zbot.fimsexvietnam.com:80
-
zbot.fimsexvietnam.com:22
-
zbot.fimsexvietnam.com:8080
-
zbot.fimsexvietnam.com:8880
-
zbot.fimsexvietnam.com:2052
-
zbot.fimsexvietnam.com:2082
-
zbot.fimsexvietnam.com:2086
-
zbot.fimsexvietnam.com:2095
-
zbot.fimsexvietnam.com:443
-
zbot.fimsexvietnam.com:2053
-
zbot.fimsexvietnam.com:2083
-
zbot.fimsexvietnam.com:2087
-
zbot.fimsexvietnam.com:2096
-
zbot.fimsexvietnam.com:8443
-
lXRydlC7BcJK
-
delay
0
-
install
true
-
install_file
nviat.exe
-
install_folder
%AppData%
Targets
-
- Target 6160df7d9f7300cd8a31e4dc5f40a19038d05d7d8b4a842b568fc02c6d59beb8
- Size 45KB
- SHA256 6160df7d9f7300cd8a31e4dc5f40a19038d05d7d8b4a842b568fc02c6d59beb8
- MD5 b3a07d14fdd64319c0be12ee191bd951
- SHA1 40be0084d1b2d440f4fad3aba3cc8173c3cb92b6
- SHA512 6a73d6cac83f4d92c44af523de14c22bbe1fed8b08894494e0e287285dea3c5b77a40ebf5b8cc4920dc216835c8999dd9f6eb53531f6b10cb729babb532ea0df
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwOseXusMkJX8vnPIMyzjb2gX3QnJqPRNUD9BDZMx:ku40ZTXEb2NeB1JXiAMy3bpXAnJqPLU8
- TLSH T140232B003BE8812BF2BF8F7899F26145867AF2633603D98A1CC451D75613FC69A526FD
- 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