General
- Target b4fd1c370d8d2534ce36aea84db9984dd2cfc1b4ff011b4414c5ea2fee2a55ec
- Size 45KB
- Sample260803-krx3saeh95
- SHA256 b4fd1c370d8d2534ce36aea84db9984dd2cfc1b4ff011b4414c5ea2fee2a55ec
- MD5 82312c62a0cbbef8b674fbfde80e409d
- SHA1 cdd6c34c3ea15363ebdbb2d24a46c1d97ead2b17
- SHA512 1b02bc8d0b2c5b9059893eb3e428d139ef95d24964c838cad2aeac6320b2474b3ec127e12429341d4659cee7b995e4a3fe949b74881426ad2ef5a2b1c72607c9
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2ql43FoDEaOPICzjb0gX3iIdNYAf5zygt9BDZMx:wuDWZTpMZSB2J6Ea3C3bbXS6NYAffTdO
- TLSH T178232A003BE8822BF2BE4B78ACF25205867AF5736503D54D1CC451975613FC69A42AFA
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b4fd1c370d8d2534ce36aea84db9984dd2cfc1b4ff011b4414c5ea2fee2a55ec.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b4fd1c370d8d2534ce36aea84db9984dd2cfc1b4ff011b4414c5ea2fee2a55ec.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
phimvkl.com:80
-
phimvkl.com:22
-
phimvkl.com:8080
-
phimvkl.com:8880
-
phimvkl.com:2052
-
phimvkl.com:2082
-
phimvkl.com:2086
-
phimvkl.com:2095
-
phimvkl.com:443
-
phimvkl.com:2053
-
phimvkl.com:2083
-
phimvkl.com:2087
-
phimvkl.com:2096
-
phimvkl.com:8443
-
www.phimvkl.com:80
-
www.phimvkl.com:22
-
www.phimvkl.com:8080
-
www.phimvkl.com:8880
-
www.phimvkl.com:2052
-
www.phimvkl.com:2082
-
www.phimvkl.com:2086
-
www.phimvkl.com:2095
-
www.phimvkl.com:443
-
www.phimvkl.com:2053
-
www.phimvkl.com:2083
-
www.phimvkl.com:2087
-
www.phimvkl.com:2096
-
www.phimvkl.com:8443
-
agenttesla.phimvkl.com:80
-
agenttesla.phimvkl.com:22
-
agenttesla.phimvkl.com:8080
-
agenttesla.phimvkl.com:8880
-
agenttesla.phimvkl.com:2052
-
agenttesla.phimvkl.com:2082
-
agenttesla.phimvkl.com:2086
-
agenttesla.phimvkl.com:2095
-
agenttesla.phimvkl.com:443
-
agenttesla.phimvkl.com:2053
-
agenttesla.phimvkl.com:2083
-
agenttesla.phimvkl.com:2087
-
agenttesla.phimvkl.com:2096
-
agenttesla.phimvkl.com:8443
-
formbook.phimvkl.com:80
-
formbook.phimvkl.com:22
-
formbook.phimvkl.com:8080
-
formbook.phimvkl.com:8880
-
formbook.phimvkl.com:2052
-
formbook.phimvkl.com:2082
-
formbook.phimvkl.com:2086
-
formbook.phimvkl.com:2095
-
formbook.phimvkl.com:443
-
formbook.phimvkl.com:2053
-
formbook.phimvkl.com:2083
-
formbook.phimvkl.com:2087
-
formbook.phimvkl.com:2096
-
formbook.phimvkl.com:8443
-
eTfegKZSIq4V
-
delay
0
-
install
true
-
install_file
bu0z3.exe
-
install_folder
%AppData%
Targets
-
- Target b4fd1c370d8d2534ce36aea84db9984dd2cfc1b4ff011b4414c5ea2fee2a55ec
- Size 45KB
- SHA256 b4fd1c370d8d2534ce36aea84db9984dd2cfc1b4ff011b4414c5ea2fee2a55ec
- MD5 82312c62a0cbbef8b674fbfde80e409d
- SHA1 cdd6c34c3ea15363ebdbb2d24a46c1d97ead2b17
- SHA512 1b02bc8d0b2c5b9059893eb3e428d139ef95d24964c838cad2aeac6320b2474b3ec127e12429341d4659cee7b995e4a3fe949b74881426ad2ef5a2b1c72607c9
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2ql43FoDEaOPICzjb0gX3iIdNYAf5zygt9BDZMx:wuDWZTpMZSB2J6Ea3C3bbXS6NYAffTdO
- TLSH T178232A003BE8822BF2BE4B78ACF25205867AF5736503D54D1CC451975613FC69A42AFA
- 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