General
- Target fc9b39dd4ea1bc940074a90aa36f1334b8c6df2032e8663444be17c6c8d1206d
- Size 45KB
- Sample260803-x1171sal2v
- SHA256 fc9b39dd4ea1bc940074a90aa36f1334b8c6df2032e8663444be17c6c8d1206d
- MD5 3a17c8f4d77a4a117a4c77cfa2633565
- SHA1 57d456dbbf86653661f0f4efaf1cef470d3f1f45
- SHA512 c4ce042e892d387c423f48254df92e355a0b0657a3c50b440ee2f92c81d00f8e700ea999f4f46bbf498da76290cd017b4c5e3b11b0cb7f4b447454c68e449592
- SSDEEP 768:suJdpTP3tcsWUODmqmo2qVOT9Qpm9PIzzjbdgX3iIP7LrgalP1EdKwyBDZkx:suJdpTPdI2ZQz3bKXSIznga5ecwMdkx
- TLSH T1FC232C003BE9C23BF2BE4FB899F26145867AF5632603D54E1CC452D75623BC58A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
fc9b39dd4ea1bc940074a90aa36f1334b8c6df2032e8663444be17c6c8d1206d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
fc9b39dd4ea1bc940074a90aa36f1334b8c6df2032e8663444be17c6c8d1206d.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
-
darkside.bulon.vip:80
-
darkside.bulon.vip:22
-
darkside.bulon.vip:8080
-
darkside.bulon.vip:8880
-
darkside.bulon.vip:2052
-
darkside.bulon.vip:2082
-
darkside.bulon.vip:2086
-
darkside.bulon.vip:2095
-
darkside.bulon.vip:443
-
darkside.bulon.vip:2053
-
darkside.bulon.vip:2083
-
darkside.bulon.vip:2087
-
darkside.bulon.vip:2096
-
darkside.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
-
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
-
sasser.bulon.vip:80
-
sasser.bulon.vip:22
-
sasser.bulon.vip:8080
-
sasser.bulon.vip:8880
-
sasser.bulon.vip:2052
-
sasser.bulon.vip:2082
-
sasser.bulon.vip:2086
-
sasser.bulon.vip:2095
-
sasser.bulon.vip:443
-
sasser.bulon.vip:2053
-
sasser.bulon.vip:2083
-
sasser.bulon.vip:2087
-
sasser.bulon.vip:2096
-
sasser.bulon.vip:8443
-
nOnRulUry00z
-
delay
0
-
install
true
-
install_file
ymhtos45.exe
-
install_folder
%AppData%
Targets
-
- Target fc9b39dd4ea1bc940074a90aa36f1334b8c6df2032e8663444be17c6c8d1206d
- Size 45KB
- SHA256 fc9b39dd4ea1bc940074a90aa36f1334b8c6df2032e8663444be17c6c8d1206d
- MD5 3a17c8f4d77a4a117a4c77cfa2633565
- SHA1 57d456dbbf86653661f0f4efaf1cef470d3f1f45
- SHA512 c4ce042e892d387c423f48254df92e355a0b0657a3c50b440ee2f92c81d00f8e700ea999f4f46bbf498da76290cd017b4c5e3b11b0cb7f4b447454c68e449592
- SSDEEP 768:suJdpTP3tcsWUODmqmo2qVOT9Qpm9PIzzjbdgX3iIP7LrgalP1EdKwyBDZkx:suJdpTPdI2ZQz3bKXSIznga5ecwMdkx
- TLSH T1FC232C003BE9C23BF2BE4FB899F26145867AF5632603D54E1CC452D75623BC58A426FD
- 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