General
- Target a24a11755731be64bef33b5cdd502afc17a8124c45f594038af6cca3b195684b
- Size 45KB
- Sample260805-sm7qesar6t
- SHA256 a24a11755731be64bef33b5cdd502afc17a8124c45f594038af6cca3b195684b
- MD5 ef7007440b25b5f7c13d16864baf08cd
- SHA1 08d4d30e0caf650f51d08548cc490be95629c248
- SHA512 085ba4408ff712c3725d0dc0abe5c0f46d87d03f8130a1dca93499685bb00f3a80daf2827b2bdd8e49c6f79c6a763efcb20a8d14404e8e79734f3aab8c129aa0
- SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrYBz3QKx7PIQnjb8gX3i0NwBTtjY95BDZkx:vuogpT7I627V0QjbTXS0N0Ttjudkx
- TLSH T198231A003BE8C13BF2BE4FB85CF26145867AF5636603D9492CC451DB5623FC6DA426EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
a24a11755731be64bef33b5cdd502afc17a8124c45f594038af6cca3b195684b.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a24a11755731be64bef33b5cdd502afc17a8124c45f594038af6cca3b195684b.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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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
-
gh0st.fimsexvietnam.com:80
-
gh0st.fimsexvietnam.com:22
-
gh0st.fimsexvietnam.com:8080
-
gh0st.fimsexvietnam.com:8880
-
gh0st.fimsexvietnam.com:2052
-
gh0st.fimsexvietnam.com:2082
-
gh0st.fimsexvietnam.com:2086
-
gh0st.fimsexvietnam.com:2095
-
gh0st.fimsexvietnam.com:443
-
gh0st.fimsexvietnam.com:2053
-
gh0st.fimsexvietnam.com:2083
-
gh0st.fimsexvietnam.com:2087
-
gh0st.fimsexvietnam.com:2096
-
gh0st.fimsexvietnam.com:8443
-
nimda.fimsexvietnam.com:80
-
nimda.fimsexvietnam.com:22
-
nimda.fimsexvietnam.com:8080
-
nimda.fimsexvietnam.com:8880
-
nimda.fimsexvietnam.com:2052
-
nimda.fimsexvietnam.com:2082
-
nimda.fimsexvietnam.com:2086
-
nimda.fimsexvietnam.com:2095
-
nimda.fimsexvietnam.com:443
-
nimda.fimsexvietnam.com:2053
-
nimda.fimsexvietnam.com:2083
-
nimda.fimsexvietnam.com:2087
-
nimda.fimsexvietnam.com:2096
-
nimda.fimsexvietnam.com:8443
-
downadup.fimsexvietnam.com:80
-
downadup.fimsexvietnam.com:22
-
downadup.fimsexvietnam.com:8080
-
downadup.fimsexvietnam.com:8880
-
downadup.fimsexvietnam.com:2052
-
downadup.fimsexvietnam.com:2082
-
downadup.fimsexvietnam.com:2086
-
downadup.fimsexvietnam.com:2095
-
downadup.fimsexvietnam.com:443
-
downadup.fimsexvietnam.com:2053
-
downadup.fimsexvietnam.com:2083
-
downadup.fimsexvietnam.com:2087
-
downadup.fimsexvietnam.com:2096
-
downadup.fimsexvietnam.com:8443
-
melissa.fimsexvietnam.com:80
-
melissa.fimsexvietnam.com:22
-
melissa.fimsexvietnam.com:8080
-
melissa.fimsexvietnam.com:8880
-
melissa.fimsexvietnam.com:2052
-
melissa.fimsexvietnam.com:2082
-
melissa.fimsexvietnam.com:2086
-
melissa.fimsexvietnam.com:2095
-
melissa.fimsexvietnam.com:443
-
melissa.fimsexvietnam.com:2053
-
melissa.fimsexvietnam.com:2083
-
melissa.fimsexvietnam.com:2087
-
melissa.fimsexvietnam.com:2096
-
melissa.fimsexvietnam.com:8443
-
pheHCKvEahrL
-
delay
0
-
install
true
-
install_file
4kdizcgb.exe
-
install_folder
%AppData%
Targets
-
- Target a24a11755731be64bef33b5cdd502afc17a8124c45f594038af6cca3b195684b
- Size 45KB
- SHA256 a24a11755731be64bef33b5cdd502afc17a8124c45f594038af6cca3b195684b
- MD5 ef7007440b25b5f7c13d16864baf08cd
- SHA1 08d4d30e0caf650f51d08548cc490be95629c248
- SHA512 085ba4408ff712c3725d0dc0abe5c0f46d87d03f8130a1dca93499685bb00f3a80daf2827b2bdd8e49c6f79c6a763efcb20a8d14404e8e79734f3aab8c129aa0
- SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrYBz3QKx7PIQnjb8gX3i0NwBTtjY95BDZkx:vuogpT7I627V0QjbTXS0N0Ttjudkx
- TLSH T198231A003BE8C13BF2BE4FB85CF26145867AF5636603D9492CC451DB5623FC6DA426EA
- 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