General
- Target c56e9fc2f560a5246ff5c204ab8eabfe2e2a4076ecbdb0223e286f13575611a9
- Size 45KB
- Sample260803-zbbbeaxdnb
- SHA256 c56e9fc2f560a5246ff5c204ab8eabfe2e2a4076ecbdb0223e286f13575611a9
- MD5 ebdf3d79f37de129f0ac2f39b48e1c99
- SHA1 6001d9b835f15dab8ddba6776ff79331abcb4c2e
- SHA512 85ceee2109cd568d85d6e8a9336e2706d4bc304484f450d94599203bc2b9b7f6ea8b743552a7da91b6d0ecd0aa69c58f9fb39b8284474bd9d6bf039b5b436c0d
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE02FjMdjYkkmPIIzjbOgX3iuFQNL+w79EFSMdpW:cuR0JTPjY2SL9wQPI3bxXSu8aw7qcMrW
- TLSH T1AB23090037E9812BF2BE4F78A9F26145867AB6733603D6491CC451DB5723BC68A436FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
c56e9fc2f560a5246ff5c204ab8eabfe2e2a4076ecbdb0223e286f13575611a9.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
c56e9fc2f560a5246ff5c204ab8eabfe2e2a4076ecbdb0223e286f13575611a9.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
-
hacker.fimsexvietnam.com:80
-
hacker.fimsexvietnam.com:22
-
hacker.fimsexvietnam.com:8080
-
hacker.fimsexvietnam.com:8880
-
hacker.fimsexvietnam.com:2052
-
hacker.fimsexvietnam.com:2082
-
hacker.fimsexvietnam.com:2086
-
hacker.fimsexvietnam.com:2095
-
hacker.fimsexvietnam.com:443
-
hacker.fimsexvietnam.com:2053
-
hacker.fimsexvietnam.com:2083
-
hacker.fimsexvietnam.com:2087
-
hacker.fimsexvietnam.com:2096
-
hacker.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
-
Znp8U4j4WBHL
-
delay
0
-
install
true
-
install_file
jnv4.exe
-
install_folder
%AppData%
Targets
-
- Target c56e9fc2f560a5246ff5c204ab8eabfe2e2a4076ecbdb0223e286f13575611a9
- Size 45KB
- SHA256 c56e9fc2f560a5246ff5c204ab8eabfe2e2a4076ecbdb0223e286f13575611a9
- MD5 ebdf3d79f37de129f0ac2f39b48e1c99
- SHA1 6001d9b835f15dab8ddba6776ff79331abcb4c2e
- SHA512 85ceee2109cd568d85d6e8a9336e2706d4bc304484f450d94599203bc2b9b7f6ea8b743552a7da91b6d0ecd0aa69c58f9fb39b8284474bd9d6bf039b5b436c0d
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE02FjMdjYkkmPIIzjbOgX3iuFQNL+w79EFSMdpW:cuR0JTPjY2SL9wQPI3bxXSu8aw7qcMrW
- TLSH T1AB23090037E9812BF2BE4F78A9F26145867AB6733603D6491CC451DB5723BC68A436FE
- 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