General
- Target 4577764554ee2e3394f567708e2ccd5a5f502a45b8ff0a8c22b360cdbb10671d
- Size 45KB
- Sample260831-rqsj8stdpd
- SHA256 4577764554ee2e3394f567708e2ccd5a5f502a45b8ff0a8c22b360cdbb10671d
- MD5 23f2e59d303f1a14adf175290760e82a
- SHA1 84ab35b41e631da856bea87d0ea4a1af29093214
- SHA512 7886dd22d8bcd551a7a15c02d71ed6ba8b8a3bda9103f282e4ac9dfb417d5b6a22537c38c62e3ff22d26db256cb78715e9f6071564f3d15c6427b7ccbb6bfb65
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1a/qpG3jHuPIgzjbdgXkiA/nIuPtYzAYgRJyBDZcx:RuxkJTgip2nIM3g3bKXhAfIuPtYJgROs
- TLSH T1C5231A0037E8812BF2BE4FB898F26245867AF6637603D54A1CC451DB5723FC6DA426F9
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
4577764554ee2e3394f567708e2ccd5a5f502a45b8ff0a8c22b360cdbb10671d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4577764554ee2e3394f567708e2ccd5a5f502a45b8ff0a8c22b360cdbb10671d.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
-
klez.javsub.blog:80
-
klez.javsub.blog:22
-
klez.javsub.blog:8080
-
klez.javsub.blog:8880
-
klez.javsub.blog:2052
-
klez.javsub.blog:2082
-
klez.javsub.blog:2086
-
klez.javsub.blog:2095
-
klez.javsub.blog:443
-
klez.javsub.blog:2053
-
klez.javsub.blog:2083
-
klez.javsub.blog:2087
-
klez.javsub.blog:2096
-
klez.javsub.blog:8443
-
formbook.javsub.blog:80
-
formbook.javsub.blog:22
-
formbook.javsub.blog:8080
-
formbook.javsub.blog:8880
-
formbook.javsub.blog:2052
-
formbook.javsub.blog:2082
-
formbook.javsub.blog:2086
-
formbook.javsub.blog:2095
-
formbook.javsub.blog:443
-
formbook.javsub.blog:2053
-
formbook.javsub.blog:2083
-
formbook.javsub.blog:2087
-
formbook.javsub.blog:2096
-
formbook.javsub.blog:8443
-
k32lsKTVXikh
-
delay
0
-
install
true
-
install_file
w1bxa2vp.exe
-
install_folder
%AppData%
Targets
-
- Target 4577764554ee2e3394f567708e2ccd5a5f502a45b8ff0a8c22b360cdbb10671d
- Size 45KB
- SHA256 4577764554ee2e3394f567708e2ccd5a5f502a45b8ff0a8c22b360cdbb10671d
- MD5 23f2e59d303f1a14adf175290760e82a
- SHA1 84ab35b41e631da856bea87d0ea4a1af29093214
- SHA512 7886dd22d8bcd551a7a15c02d71ed6ba8b8a3bda9103f282e4ac9dfb417d5b6a22537c38c62e3ff22d26db256cb78715e9f6071564f3d15c6427b7ccbb6bfb65
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1a/qpG3jHuPIgzjbdgXkiA/nIuPtYzAYgRJyBDZcx:RuxkJTgip2nIM3g3bKXhAfIuPtYJgROs
- TLSH T1C5231A0037E8812BF2BE4FB898F26245867AF6637603D54A1CC451DB5723FC6DA426F9
- 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