General
- Target b97e457e06d8fe0b3edd325b168261f91876b7493698283f3285230be38f7b21
- Size 45KB
- Sample260804-lj3tqsgh36
- SHA256 b97e457e06d8fe0b3edd325b168261f91876b7493698283f3285230be38f7b21
- MD5 b7416d9450e1dc8fd78c7f3825415441
- SHA1 5d49a384aee415c320da3317fbb573efcf8d36fb
- SHA512 f65c188702aa9e72803a35ce0fe95cf6c179feaba91d24206c998f91ccbd166ce0bc422962b1534c27953dbb5c61c87da84e23562726dac28cc641393eac26a1
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9LK1YJBOPIxq7zjbOgx3iPIC3kXTBDZsx:EulCJTHl42riz3xS3bxxSPP0X1dsx
- TLSH T1192319003BE8C12AF27E4F789DF26145867EF2673603D68A1CC4519B5613FC69A426ED
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b97e457e06d8fe0b3edd325b168261f91876b7493698283f3285230be38f7b21.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b97e457e06d8fe0b3edd325b168261f91876b7493698283f3285230be38f7b21.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
-
cryptolocker.fimsexvietnam.com:80
-
cryptolocker.fimsexvietnam.com:22
-
cryptolocker.fimsexvietnam.com:8080
-
cryptolocker.fimsexvietnam.com:8880
-
cryptolocker.fimsexvietnam.com:2052
-
cryptolocker.fimsexvietnam.com:2082
-
cryptolocker.fimsexvietnam.com:2086
-
cryptolocker.fimsexvietnam.com:2095
-
cryptolocker.fimsexvietnam.com:443
-
cryptolocker.fimsexvietnam.com:2053
-
cryptolocker.fimsexvietnam.com:2083
-
cryptolocker.fimsexvietnam.com:2087
-
cryptolocker.fimsexvietnam.com:2096
-
cryptolocker.fimsexvietnam.com:8443
-
gootloader.fimsexvietnam.com:80
-
gootloader.fimsexvietnam.com:22
-
gootloader.fimsexvietnam.com:8080
-
gootloader.fimsexvietnam.com:8880
-
gootloader.fimsexvietnam.com:2052
-
gootloader.fimsexvietnam.com:2082
-
gootloader.fimsexvietnam.com:2086
-
gootloader.fimsexvietnam.com:2095
-
gootloader.fimsexvietnam.com:443
-
gootloader.fimsexvietnam.com:2053
-
gootloader.fimsexvietnam.com:2083
-
gootloader.fimsexvietnam.com:2087
-
gootloader.fimsexvietnam.com:2096
-
gootloader.fimsexvietnam.com:8443
-
MRUwZi2vGLx0
-
delay
0
-
install
true
-
install_file
vkhuzl.exe
-
install_folder
%AppData%
Targets
-
- Target b97e457e06d8fe0b3edd325b168261f91876b7493698283f3285230be38f7b21
- Size 45KB
- SHA256 b97e457e06d8fe0b3edd325b168261f91876b7493698283f3285230be38f7b21
- MD5 b7416d9450e1dc8fd78c7f3825415441
- SHA1 5d49a384aee415c320da3317fbb573efcf8d36fb
- SHA512 f65c188702aa9e72803a35ce0fe95cf6c179feaba91d24206c998f91ccbd166ce0bc422962b1534c27953dbb5c61c87da84e23562726dac28cc641393eac26a1
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9LK1YJBOPIxq7zjbOgx3iPIC3kXTBDZsx:EulCJTHl42riz3xS3bxxSPP0X1dsx
- TLSH T1192319003BE8C12AF27E4F789DF26145867EF2673603D68A1CC4519B5613FC69A426ED
- 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