General
- Target 4e321c2b7e7c39c866e3b1d8d6900f79620330ae894e10ade30d983e28e98d2e
- Size 45KB
- Sample260804-rnm7qsseqf
- SHA256 4e321c2b7e7c39c866e3b1d8d6900f79620330ae894e10ade30d983e28e98d2e
- MD5 40c76291b4f952cf57ab2eaaf6eb517e
- SHA1 9d9c3ea50c7c7c264f152fd8ed38d417af72241d
- SHA512 e05cd49ac4b1e7e40f7b82cb6f7511a5b0870347d179afcdf637fce109dddd2d2ec0569e245908f0ea33264a5613854f3e76269ae50cb3b30de6e9e5fd4090ed
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1zGsGx8OHuPI2zjb1g03iSautOFTuhaKU/clBDZcx:RuxkJTgip2+ez323bS0SIMxRkrdcx
- TLSH T104231A003BE9822BF2BE4F7898F26145467AF1677603D9892CC452D75623FC6CA426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
4e321c2b7e7c39c866e3b1d8d6900f79620330ae894e10ade30d983e28e98d2e.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4e321c2b7e7c39c866e3b1d8d6900f79620330ae894e10ade30d983e28e98d2e.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
zorvec.top:80
-
zorvec.top:22
-
zorvec.top:8080
-
zorvec.top:8880
-
zorvec.top:2052
-
zorvec.top:2082
-
zorvec.top:2086
-
zorvec.top:2095
-
zorvec.top:443
-
zorvec.top:2053
-
zorvec.top:2083
-
zorvec.top:2087
-
zorvec.top:2096
-
zorvec.top:8443
-
www.zorvec.top:80
-
www.zorvec.top:22
-
www.zorvec.top:8080
-
www.zorvec.top:8880
-
www.zorvec.top:2052
-
www.zorvec.top:2082
-
www.zorvec.top:2086
-
www.zorvec.top:2095
-
www.zorvec.top:443
-
www.zorvec.top:2053
-
www.zorvec.top:2083
-
www.zorvec.top:2087
-
www.zorvec.top:2096
-
www.zorvec.top:8443
-
blaster.zorvec.top:80
-
blaster.zorvec.top:22
-
blaster.zorvec.top:8080
-
blaster.zorvec.top:8880
-
blaster.zorvec.top:2052
-
blaster.zorvec.top:2082
-
blaster.zorvec.top:2086
-
blaster.zorvec.top:2095
-
blaster.zorvec.top:443
-
blaster.zorvec.top:2053
-
blaster.zorvec.top:2083
-
blaster.zorvec.top:2087
-
blaster.zorvec.top:2096
-
blaster.zorvec.top:8443
-
downadup.zorvec.top:80
-
downadup.zorvec.top:22
-
downadup.zorvec.top:8080
-
downadup.zorvec.top:8880
-
downadup.zorvec.top:2052
-
downadup.zorvec.top:2082
-
downadup.zorvec.top:2086
-
downadup.zorvec.top:2095
-
downadup.zorvec.top:443
-
downadup.zorvec.top:2053
-
downadup.zorvec.top:2083
-
downadup.zorvec.top:2087
-
downadup.zorvec.top:2096
-
downadup.zorvec.top:8443
-
TNpzbGM5t2FZ
-
delay
0
-
install
true
-
install_file
yvbo8orh.exe
-
install_folder
%AppData%
Targets
-
- Target 4e321c2b7e7c39c866e3b1d8d6900f79620330ae894e10ade30d983e28e98d2e
- Size 45KB
- SHA256 4e321c2b7e7c39c866e3b1d8d6900f79620330ae894e10ade30d983e28e98d2e
- MD5 40c76291b4f952cf57ab2eaaf6eb517e
- SHA1 9d9c3ea50c7c7c264f152fd8ed38d417af72241d
- SHA512 e05cd49ac4b1e7e40f7b82cb6f7511a5b0870347d179afcdf637fce109dddd2d2ec0569e245908f0ea33264a5613854f3e76269ae50cb3b30de6e9e5fd4090ed
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1zGsGx8OHuPI2zjb1g03iSautOFTuhaKU/clBDZcx:RuxkJTgip2+ez323bS0SIMxRkrdcx
- TLSH T104231A003BE9822BF2BE4F7898F26145467AF1677603D9892CC452D75623FC6CA426FD
- 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