General
- Target 39715d042e1a88bc35e1a2eaf0a8d1a45d97cc629026fa81227d1c58798fb90c
- Size 45KB
- Sample260804-jc1dxsfc57
- SHA256 39715d042e1a88bc35e1a2eaf0a8d1a45d97cc629026fa81227d1c58798fb90c
- MD5 474fe50b1e0ecdd2ae1dea3a74606b69
- SHA1 c97e508521d008c4fcef542bd99ef8dcfa430306
- SHA512 420784ce50de6d84c15cec4d8d3011b482e511a5e76c0f00aca37246dd37fdb9d830a416c0e865b49b6f4aeb60a58fd20e0045cb9756e230cd816cc6cd014739
- SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvLiE0yFjrdjYkk8PIu2jbJgX3iMLnhBnFGGdeJiEB/:4uBfJTMpv2CLBXQBu6bGXSOhhFRdePdV
- TLSH T115231A0037E9812BF2BE4F7898F26245467AF6733603D6891CC452DB5713BC69A436EE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
39715d042e1a88bc35e1a2eaf0a8d1a45d97cc629026fa81227d1c58798fb90c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
39715d042e1a88bc35e1a2eaf0a8d1a45d97cc629026fa81227d1c58798fb90c.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
-
locky.bulon.vip:80
-
locky.bulon.vip:22
-
locky.bulon.vip:8080
-
locky.bulon.vip:8880
-
locky.bulon.vip:2052
-
locky.bulon.vip:2082
-
locky.bulon.vip:2086
-
locky.bulon.vip:2095
-
locky.bulon.vip:443
-
locky.bulon.vip:2053
-
locky.bulon.vip:2083
-
locky.bulon.vip:2087
-
locky.bulon.vip:2096
-
locky.bulon.vip:8443
-
gh0st.bulon.vip:80
-
gh0st.bulon.vip:22
-
gh0st.bulon.vip:8080
-
gh0st.bulon.vip:8880
-
gh0st.bulon.vip:2052
-
gh0st.bulon.vip:2082
-
gh0st.bulon.vip:2086
-
gh0st.bulon.vip:2095
-
gh0st.bulon.vip:443
-
gh0st.bulon.vip:2053
-
gh0st.bulon.vip:2083
-
gh0st.bulon.vip:2087
-
gh0st.bulon.vip:2096
-
gh0st.bulon.vip:8443
-
BYKi5ckGzCz8
-
delay
0
-
install
true
-
install_file
s088.exe
-
install_folder
%AppData%
Targets
-
- Target 39715d042e1a88bc35e1a2eaf0a8d1a45d97cc629026fa81227d1c58798fb90c
- Size 45KB
- SHA256 39715d042e1a88bc35e1a2eaf0a8d1a45d97cc629026fa81227d1c58798fb90c
- MD5 474fe50b1e0ecdd2ae1dea3a74606b69
- SHA1 c97e508521d008c4fcef542bd99ef8dcfa430306
- SHA512 420784ce50de6d84c15cec4d8d3011b482e511a5e76c0f00aca37246dd37fdb9d830a416c0e865b49b6f4aeb60a58fd20e0045cb9756e230cd816cc6cd014739
- SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvLiE0yFjrdjYkk8PIu2jbJgX3iMLnhBnFGGdeJiEB/:4uBfJTMpv2CLBXQBu6bGXSOhhFRdePdV
- TLSH T115231A0037E9812BF2BE4F7898F26245467AF6733603D6891CC452DB5713BC69A436EE
- 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