General
- Target f658f1bf94b88da3f53db62cc237bfff33c019f036cfba987650ac98a9d0477d
- Size 45KB
- Sample260804-jc1dxsak4y
- SHA256 f658f1bf94b88da3f53db62cc237bfff33c019f036cfba987650ac98a9d0477d
- MD5 1bfe09f4f5536b90710165bbb4ba3212
- SHA1 c8df622e37d1c7b0812537a6fd50e4e5ba83d562
- SHA512 c1718b17702bd4728369f6f044e4418f7a84fe222c044170d06f7ae4ee4364eb04369044e88a8d13b54f438916521a81004973a220b24915b04a61d0c337c1c7
- SSDEEP 768:cuq04JTLcsP8EWUmOTymo2qA02q0CCMPd4CvS8PImgjbNgX3iTFpsh7c/AeVDBDg:cuqNJTLr62ERCEWBmIbaXSr+7+HVFdUx
- TLSH T13523190037E8812BF2BE4F7459F26245867AF6732603D64A1C8451DB5723FC68A53AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
f658f1bf94b88da3f53db62cc237bfff33c019f036cfba987650ac98a9d0477d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
f658f1bf94b88da3f53db62cc237bfff33c019f036cfba987650ac98a9d0477d.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
fimsexvietnam.com:80
-
fimsexvietnam.com:22
-
fimsexvietnam.com:8080
-
fimsexvietnam.com:8880
-
fimsexvietnam.com:2052
-
fimsexvietnam.com:2082
-
fimsexvietnam.com:2086
-
fimsexvietnam.com:2095
-
fimsexvietnam.com:443
-
fimsexvietnam.com:2053
-
fimsexvietnam.com:2083
-
fimsexvietnam.com:2087
-
fimsexvietnam.com:2096
-
fimsexvietnam.com:8443
-
www.fimsexvietnam.com:80
-
www.fimsexvietnam.com:22
-
www.fimsexvietnam.com:8080
-
www.fimsexvietnam.com:8880
-
www.fimsexvietnam.com:2052
-
www.fimsexvietnam.com:2082
-
www.fimsexvietnam.com:2086
-
www.fimsexvietnam.com:2095
-
www.fimsexvietnam.com:443
-
www.fimsexvietnam.com:2053
-
www.fimsexvietnam.com:2083
-
www.fimsexvietnam.com:2087
-
www.fimsexvietnam.com:2096
-
www.fimsexvietnam.com:8443
-
ursnif.fimsexvietnam.com:80
-
ursnif.fimsexvietnam.com:22
-
ursnif.fimsexvietnam.com:8080
-
ursnif.fimsexvietnam.com:8880
-
ursnif.fimsexvietnam.com:2052
-
ursnif.fimsexvietnam.com:2082
-
ursnif.fimsexvietnam.com:2086
-
ursnif.fimsexvietnam.com:2095
-
ursnif.fimsexvietnam.com:443
-
ursnif.fimsexvietnam.com:2053
-
ursnif.fimsexvietnam.com:2083
-
ursnif.fimsexvietnam.com:2087
-
ursnif.fimsexvietnam.com:2096
-
ursnif.fimsexvietnam.com:8443
-
socgholish.fimsexvietnam.com:80
-
socgholish.fimsexvietnam.com:22
-
socgholish.fimsexvietnam.com:8080
-
socgholish.fimsexvietnam.com:8880
-
socgholish.fimsexvietnam.com:2052
-
socgholish.fimsexvietnam.com:2082
-
socgholish.fimsexvietnam.com:2086
-
socgholish.fimsexvietnam.com:2095
-
socgholish.fimsexvietnam.com:443
-
socgholish.fimsexvietnam.com:2053
-
socgholish.fimsexvietnam.com:2083
-
socgholish.fimsexvietnam.com:2087
-
socgholish.fimsexvietnam.com:2096
-
socgholish.fimsexvietnam.com:8443
-
locky.fimsexvietnam.com:80
-
locky.fimsexvietnam.com:22
-
locky.fimsexvietnam.com:8080
-
locky.fimsexvietnam.com:8880
-
locky.fimsexvietnam.com:2052
-
locky.fimsexvietnam.com:2082
-
locky.fimsexvietnam.com:2086
-
locky.fimsexvietnam.com:2095
-
locky.fimsexvietnam.com:443
-
locky.fimsexvietnam.com:2053
-
locky.fimsexvietnam.com:2083
-
locky.fimsexvietnam.com:2087
-
locky.fimsexvietnam.com:2096
-
locky.fimsexvietnam.com:8443
-
rat.fimsexvietnam.com:80
-
rat.fimsexvietnam.com:22
-
rat.fimsexvietnam.com:8080
-
rat.fimsexvietnam.com:8880
-
rat.fimsexvietnam.com:2052
-
rat.fimsexvietnam.com:2082
-
rat.fimsexvietnam.com:2086
-
rat.fimsexvietnam.com:2095
-
rat.fimsexvietnam.com:443
-
rat.fimsexvietnam.com:2053
-
rat.fimsexvietnam.com:2083
-
rat.fimsexvietnam.com:2087
-
rat.fimsexvietnam.com:2096
-
rat.fimsexvietnam.com:8443
-
VELyHyfJO1Ku
-
delay
0
-
install
true
-
install_file
t29d.exe
-
install_folder
%AppData%
Targets
-
- Target f658f1bf94b88da3f53db62cc237bfff33c019f036cfba987650ac98a9d0477d
- Size 45KB
- SHA256 f658f1bf94b88da3f53db62cc237bfff33c019f036cfba987650ac98a9d0477d
- MD5 1bfe09f4f5536b90710165bbb4ba3212
- SHA1 c8df622e37d1c7b0812537a6fd50e4e5ba83d562
- SHA512 c1718b17702bd4728369f6f044e4418f7a84fe222c044170d06f7ae4ee4364eb04369044e88a8d13b54f438916521a81004973a220b24915b04a61d0c337c1c7
- SSDEEP 768:cuq04JTLcsP8EWUmOTymo2qA02q0CCMPd4CvS8PImgjbNgX3iTFpsh7c/AeVDBDg:cuqNJTLr62ERCEWBmIbaXSr+7+HVFdUx
- TLSH T13523190037E8812BF2BE4F7459F26245867AF6732603D64A1C8451DB5723FC68A53AFE
- 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