General
- Target 28e85db68c4e80fa96b0508cd24eef65983dfd351fae6f174fca54954db04dbe
- Size 45KB
- Sample260805-pbzc5aaf99
- SHA256 28e85db68c4e80fa96b0508cd24eef65983dfd351fae6f174fca54954db04dbe
- MD5 c1e5c06512037f4e9520ac1fb0acd9fe
- SHA1 9df807a39726799a1c18f4303846372f7684ecec
- SHA512 8c81e4e33fb7ea06d4994955ce9d89191f51b4776ef4937128ecd42e3cdd3d00a82a28a1b0de61a06ec340a4c52739c47d3bbd136686980a8454c6e0b0f4569f
- SSDEEP 768:5udApTNctooWUS7C+mo2qt5HO9YjoHPICYzjbegX3ijK1qN+JKpXBDZ0x:5udApTNmU2Z6kgCY3bhXSjK1qN+JKnd2
- TLSH T1ED232C003BE8822BF2BE4F78A9F26145867AF6737603D54E1CC451D75623FC68A426ED
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
28e85db68c4e80fa96b0508cd24eef65983dfd351fae6f174fca54954db04dbe.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
28e85db68c4e80fa96b0508cd24eef65983dfd351fae6f174fca54954db04dbe.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
bulon.vip:80
-
bulon.vip:22
-
bulon.vip:8080
-
bulon.vip:8880
-
bulon.vip:2052
-
bulon.vip:2082
-
bulon.vip:2086
-
bulon.vip:2095
-
bulon.vip:443
-
bulon.vip:2053
-
bulon.vip:2083
-
bulon.vip:2087
-
bulon.vip:2096
-
bulon.vip:8443
-
www.bulon.vip:80
-
www.bulon.vip:22
-
www.bulon.vip:8080
-
www.bulon.vip:8880
-
www.bulon.vip:2052
-
www.bulon.vip:2082
-
www.bulon.vip:2086
-
www.bulon.vip:2095
-
www.bulon.vip:443
-
www.bulon.vip:2053
-
www.bulon.vip:2083
-
www.bulon.vip:2087
-
www.bulon.vip:2096
-
www.bulon.vip:8443
-
zbot.bulon.vip:80
-
zbot.bulon.vip:22
-
zbot.bulon.vip:8080
-
zbot.bulon.vip:8880
-
zbot.bulon.vip:2052
-
zbot.bulon.vip:2082
-
zbot.bulon.vip:2086
-
zbot.bulon.vip:2095
-
zbot.bulon.vip:443
-
zbot.bulon.vip:2053
-
zbot.bulon.vip:2083
-
zbot.bulon.vip:2087
-
zbot.bulon.vip:2096
-
zbot.bulon.vip:8443
-
sobig.bulon.vip:80
-
sobig.bulon.vip:22
-
sobig.bulon.vip:8080
-
sobig.bulon.vip:8880
-
sobig.bulon.vip:2052
-
sobig.bulon.vip:2082
-
sobig.bulon.vip:2086
-
sobig.bulon.vip:2095
-
sobig.bulon.vip:443
-
sobig.bulon.vip:2053
-
sobig.bulon.vip:2083
-
sobig.bulon.vip:2087
-
sobig.bulon.vip:2096
-
sobig.bulon.vip:8443
-
downadup.bulon.vip:80
-
downadup.bulon.vip:22
-
downadup.bulon.vip:8080
-
downadup.bulon.vip:8880
-
downadup.bulon.vip:2052
-
downadup.bulon.vip:2082
-
downadup.bulon.vip:2086
-
downadup.bulon.vip:2095
-
downadup.bulon.vip:443
-
downadup.bulon.vip:2053
-
downadup.bulon.vip:2083
-
downadup.bulon.vip:2087
-
downadup.bulon.vip:2096
-
downadup.bulon.vip:8443
-
2rfUkiTQI3Ae
-
delay
0
-
install
true
-
install_file
bx4o7z.exe
-
install_folder
%AppData%
Targets
-
- Target 28e85db68c4e80fa96b0508cd24eef65983dfd351fae6f174fca54954db04dbe
- Size 45KB
- SHA256 28e85db68c4e80fa96b0508cd24eef65983dfd351fae6f174fca54954db04dbe
- MD5 c1e5c06512037f4e9520ac1fb0acd9fe
- SHA1 9df807a39726799a1c18f4303846372f7684ecec
- SHA512 8c81e4e33fb7ea06d4994955ce9d89191f51b4776ef4937128ecd42e3cdd3d00a82a28a1b0de61a06ec340a4c52739c47d3bbd136686980a8454c6e0b0f4569f
- SSDEEP 768:5udApTNctooWUS7C+mo2qt5HO9YjoHPICYzjbegX3ijK1qN+JKpXBDZ0x:5udApTNmU2Z6kgCY3bhXSjK1qN+JKnd2
- TLSH T1ED232C003BE8822BF2BE4F78A9F26145867AF6737603D54E1CC451D75623FC68A426ED
- 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