General
- Target b49e9586f50a877663fa38d804306d5766a7f6c8127f3d0a2c5392f2ea7b4457
- Size 45KB
- Sample260908-arbvfaycrb
- SHA256 b49e9586f50a877663fa38d804306d5766a7f6c8127f3d0a2c5392f2ea7b4457
- MD5 cf32a89b97af58ef2a599282634e3bd7
- SHA1 7e82b3d5ec910b6310dff42063a126b24fbc196b
- SHA512 bf1f1684b06d6f6cd464cd6ee4b93032fc881e7835a0ee8efef9cb59d705db811f85c57e0a046d2fa23cc8b8320d68a7116ef9c5b1a693e02826219a97b02d25
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlI5dTQy06SOPIMFzjbMgX7itdM/nO929UaFIJDv4:wuDWZTpMZSB2zmaS3MF3bDXWnD2qaFIW
- TLSH T1352329003BE9812BF2BE4F78ACF26145467AF2632603D64E1CC451DB5613BC6DA526FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b49e9586f50a877663fa38d804306d5766a7f6c8127f3d0a2c5392f2ea7b4457.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b49e9586f50a877663fa38d804306d5766a7f6c8127f3d0a2c5392f2ea7b4457.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
phimheovn.com:80
-
phimheovn.com:22
-
phimheovn.com:8080
-
phimheovn.com:8880
-
phimheovn.com:2052
-
phimheovn.com:2082
-
phimheovn.com:2086
-
phimheovn.com:2095
-
phimheovn.com:443
-
phimheovn.com:2053
-
phimheovn.com:2083
-
phimheovn.com:2087
-
phimheovn.com:2096
-
phimheovn.com:8443
-
www.phimheovn.com:80
-
www.phimheovn.com:22
-
www.phimheovn.com:8080
-
www.phimheovn.com:8880
-
www.phimheovn.com:2052
-
www.phimheovn.com:2082
-
www.phimheovn.com:2086
-
www.phimheovn.com:2095
-
www.phimheovn.com:443
-
www.phimheovn.com:2053
-
www.phimheovn.com:2083
-
www.phimheovn.com:2087
-
www.phimheovn.com:2096
-
www.phimheovn.com:8443
-
trickbot.phimheovn.com:80
-
trickbot.phimheovn.com:22
-
trickbot.phimheovn.com:8080
-
trickbot.phimheovn.com:8880
-
trickbot.phimheovn.com:2052
-
trickbot.phimheovn.com:2082
-
trickbot.phimheovn.com:2086
-
trickbot.phimheovn.com:2095
-
trickbot.phimheovn.com:443
-
trickbot.phimheovn.com:2053
-
trickbot.phimheovn.com:2083
-
trickbot.phimheovn.com:2087
-
trickbot.phimheovn.com:2096
-
trickbot.phimheovn.com:8443
-
blaster.phimheovn.com:80
-
blaster.phimheovn.com:22
-
blaster.phimheovn.com:8080
-
blaster.phimheovn.com:8880
-
blaster.phimheovn.com:2052
-
blaster.phimheovn.com:2082
-
blaster.phimheovn.com:2086
-
blaster.phimheovn.com:2095
-
blaster.phimheovn.com:443
-
blaster.phimheovn.com:2053
-
blaster.phimheovn.com:2083
-
blaster.phimheovn.com:2087
-
blaster.phimheovn.com:2096
-
blaster.phimheovn.com:8443
-
mCI3qRXqd0go
-
delay
0
-
install
true
-
install_file
smuir.exe
-
install_folder
%AppData%
Targets
-
- Target b49e9586f50a877663fa38d804306d5766a7f6c8127f3d0a2c5392f2ea7b4457
- Size 45KB
- SHA256 b49e9586f50a877663fa38d804306d5766a7f6c8127f3d0a2c5392f2ea7b4457
- MD5 cf32a89b97af58ef2a599282634e3bd7
- SHA1 7e82b3d5ec910b6310dff42063a126b24fbc196b
- SHA512 bf1f1684b06d6f6cd464cd6ee4b93032fc881e7835a0ee8efef9cb59d705db811f85c57e0a046d2fa23cc8b8320d68a7116ef9c5b1a693e02826219a97b02d25
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlI5dTQy06SOPIMFzjbMgX7itdM/nO929UaFIJDv4:wuDWZTpMZSB2zmaS3MF3bDXWnD2qaFIW
- TLSH T1352329003BE9812BF2BE4F78ACF26145467AF2632603D64E1CC451DB5613BC6DA526FE
- 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