General
- Target 3fb77dcf5bfa4b1ef1ae6ac96622c09a8d0b03686a528587ad3f8cc593906acd
- Size 45KB
- Sample260831-h2hdzaxaph
- SHA256 3fb77dcf5bfa4b1ef1ae6ac96622c09a8d0b03686a528587ad3f8cc593906acd
- MD5 9a319e240bd779bfd884e03c05644235
- SHA1 e32c20536a8b2da6ddad6d46bc63a2f0f3726834
- SHA512 58a516d5d579a3be25896b1fca916794c6782805a65ec375b3efd53355341ec9859b6090dc0c08e3f597eee1f1b6df2a501572d463d45b65f9282315a18575a5
- SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFRlsNoPEaMPIcTjb4RgX3i2iUKN3jsNUyNmBDZbx:4uLZZTUTn2gsuEaxcXbHXS2gAUyNodbx
- TLSH T195231B003BEC826BF2BE4F7899F26145467AF1632603D58E1CC4529B5713FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
3fb77dcf5bfa4b1ef1ae6ac96622c09a8d0b03686a528587ad3f8cc593906acd.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
3fb77dcf5bfa4b1ef1ae6ac96622c09a8d0b03686a528587ad3f8cc593906acd.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
javsub.blog:80
-
javsub.blog:22
-
javsub.blog:8080
-
javsub.blog:8880
-
javsub.blog:2052
-
javsub.blog:2082
-
javsub.blog:2086
-
javsub.blog:2095
-
javsub.blog:443
-
javsub.blog:2053
-
javsub.blog:2083
-
javsub.blog:2087
-
javsub.blog:2096
-
javsub.blog:8443
-
www.javsub.blog:80
-
www.javsub.blog:22
-
www.javsub.blog:8080
-
www.javsub.blog:8880
-
www.javsub.blog:2052
-
www.javsub.blog:2082
-
www.javsub.blog:2086
-
www.javsub.blog:2095
-
www.javsub.blog:443
-
www.javsub.blog:2053
-
www.javsub.blog:2083
-
www.javsub.blog:2087
-
www.javsub.blog:2096
-
www.javsub.blog:8443
-
dridex.javsub.blog:80
-
dridex.javsub.blog:22
-
dridex.javsub.blog:8080
-
dridex.javsub.blog:8880
-
dridex.javsub.blog:2052
-
dridex.javsub.blog:2082
-
dridex.javsub.blog:2086
-
dridex.javsub.blog:2095
-
dridex.javsub.blog:443
-
dridex.javsub.blog:2053
-
dridex.javsub.blog:2083
-
dridex.javsub.blog:2087
-
dridex.javsub.blog:2096
-
dridex.javsub.blog:8443
-
ryuk.javsub.blog:80
-
ryuk.javsub.blog:22
-
ryuk.javsub.blog:8080
-
ryuk.javsub.blog:8880
-
ryuk.javsub.blog:2052
-
ryuk.javsub.blog:2082
-
ryuk.javsub.blog:2086
-
ryuk.javsub.blog:2095
-
ryuk.javsub.blog:443
-
ryuk.javsub.blog:2053
-
ryuk.javsub.blog:2083
-
ryuk.javsub.blog:2087
-
ryuk.javsub.blog:2096
-
ryuk.javsub.blog:8443
-
dL74UPxbTabX
-
delay
0
-
install
true
-
install_file
7bayc.exe
-
install_folder
%AppData%
Targets
-
- Target 3fb77dcf5bfa4b1ef1ae6ac96622c09a8d0b03686a528587ad3f8cc593906acd
- Size 45KB
- SHA256 3fb77dcf5bfa4b1ef1ae6ac96622c09a8d0b03686a528587ad3f8cc593906acd
- MD5 9a319e240bd779bfd884e03c05644235
- SHA1 e32c20536a8b2da6ddad6d46bc63a2f0f3726834
- SHA512 58a516d5d579a3be25896b1fca916794c6782805a65ec375b3efd53355341ec9859b6090dc0c08e3f597eee1f1b6df2a501572d463d45b65f9282315a18575a5
- SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFRlsNoPEaMPIcTjb4RgX3i2iUKN3jsNUyNmBDZbx:4uLZZTUTn2gsuEaxcXbHXS2gAUyNodbx
- TLSH T195231B003BEC826BF2BE4F7899F26145467AF1632603D58E1CC4529B5713FC69A426FE
- 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