General
- Target 16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f
- Size 45KB
- Sample260919-pyfjjack71
- SHA256 16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f
- MD5 081ab5bca9ef97a6c0102dacea4db325
- SHA1 e23f7d954fcb71730ffb27c1b7f53df17bbc83d6
- SHA512 f8526b99563c7a4b0d6e464ff6dfe8eb29bf60a6b4ab0770c4027211057da2de7274786317fe62e72af1e22eefe02424dc5bfd130d2b1af9eb36503f8fb8af2b
- SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAhpt0CCM+d4CvS8PIktjbEgX3ipe22/w+0IBDZMx:kuSOpTPOP2x/CFWBklbLXS42WHhdMx
- TLSH T158232A0037E9C12BF2BE4F7859F26245867AF6732603D54A1CC441DB5A23FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
viet69no1.net:80
-
viet69no1.net:22
-
viet69no1.net:8080
-
viet69no1.net:8880
-
viet69no1.net:2052
-
viet69no1.net:2082
-
viet69no1.net:2086
-
viet69no1.net:2095
-
viet69no1.net:443
-
viet69no1.net:2053
-
viet69no1.net:2083
-
viet69no1.net:2087
-
viet69no1.net:2096
-
viet69no1.net:8443
-
www.viet69no1.net:80
-
www.viet69no1.net:22
-
www.viet69no1.net:8080
-
www.viet69no1.net:8880
-
www.viet69no1.net:2052
-
www.viet69no1.net:2082
-
www.viet69no1.net:2086
-
www.viet69no1.net:2095
-
www.viet69no1.net:443
-
www.viet69no1.net:2053
-
www.viet69no1.net:2083
-
www.viet69no1.net:2087
-
www.viet69no1.net:2096
-
www.viet69no1.net:8443
-
remote.viet69no1.net:80
-
remote.viet69no1.net:22
-
remote.viet69no1.net:8080
-
remote.viet69no1.net:8880
-
remote.viet69no1.net:2052
-
remote.viet69no1.net:2082
-
remote.viet69no1.net:2086
-
remote.viet69no1.net:2095
-
remote.viet69no1.net:443
-
remote.viet69no1.net:2053
-
remote.viet69no1.net:2083
-
remote.viet69no1.net:2087
-
remote.viet69no1.net:2096
-
remote.viet69no1.net:8443
-
malware.viet69no1.net:80
-
malware.viet69no1.net:22
-
malware.viet69no1.net:8080
-
malware.viet69no1.net:8880
-
malware.viet69no1.net:2052
-
malware.viet69no1.net:2082
-
malware.viet69no1.net:2086
-
malware.viet69no1.net:2095
-
malware.viet69no1.net:443
-
malware.viet69no1.net:2053
-
malware.viet69no1.net:2083
-
malware.viet69no1.net:2087
-
malware.viet69no1.net:2096
-
malware.viet69no1.net:8443
-
locky.viet69no1.net:80
-
locky.viet69no1.net:22
-
locky.viet69no1.net:8080
-
locky.viet69no1.net:8880
-
locky.viet69no1.net:2052
-
locky.viet69no1.net:2082
-
locky.viet69no1.net:2086
-
locky.viet69no1.net:2095
-
locky.viet69no1.net:443
-
locky.viet69no1.net:2053
-
locky.viet69no1.net:2083
-
locky.viet69no1.net:2087
-
locky.viet69no1.net:2096
-
locky.viet69no1.net:8443
-
connect.viet69no1.net:80
-
connect.viet69no1.net:22
-
connect.viet69no1.net:8080
-
connect.viet69no1.net:8880
-
connect.viet69no1.net:2052
-
connect.viet69no1.net:2082
-
connect.viet69no1.net:2086
-
connect.viet69no1.net:2095
-
connect.viet69no1.net:443
-
connect.viet69no1.net:2053
-
connect.viet69no1.net:2083
-
connect.viet69no1.net:2087
-
connect.viet69no1.net:2096
-
connect.viet69no1.net:8443
-
2ItYd8khP5RN
-
delay
0
-
install
true
-
install_file
u2yb.exe
-
install_folder
%AppData%
Targets
-
- Target 16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f
- Size 45KB
- SHA256 16b915a1c16dfc62263a5296d4d18512a304395dad6a68f12b44a54ece20e04f
- MD5 081ab5bca9ef97a6c0102dacea4db325
- SHA1 e23f7d954fcb71730ffb27c1b7f53df17bbc83d6
- SHA512 f8526b99563c7a4b0d6e464ff6dfe8eb29bf60a6b4ab0770c4027211057da2de7274786317fe62e72af1e22eefe02424dc5bfd130d2b1af9eb36503f8fb8af2b
- SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAhpt0CCM+d4CvS8PIktjbEgX3ipe22/w+0IBDZMx:kuSOpTPOP2x/CFWBklbLXS42WHhdMx
- TLSH T158232A0037E9C12BF2BE4F7859F26245867AF6732603D54A1CC441DB5A23FC69A426FE
- 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