General
- Target b7c97607e09b55745fec3c6d4c45b019f604cf275fa77a77e66cf1e6048cba17
- Size 45KB
- Sample260804-j3m7aavcnd
- SHA256 b7c97607e09b55745fec3c6d4c45b019f604cf275fa77a77e66cf1e6048cba17
- MD5 ed30a31fef38f141317a8485e0a4c51a
- SHA1 e86fc3e7a91d893f102b72dbd00c96875561b294
- SHA512 81045a882f527cbbedb08df26913acffdcdfc56988b6fccb5f4d725d270564a29b4543f2ec190fd8fa6fa4b6c055eb47e6b3f2e32dba96e7049ad6b3e2be03ec
- SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj7qAYaayNPIHzjbdgX35GKjvNKKWM/CaBDZ8x:0u2vpTDe+2wqzqqH3bKXJ7rkKWM/Nd8x
- TLSH T1A2233A003BE8812BF2BE4F78A9F26145867AF6633603D54E1CC4519B5713BC69642AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b7c97607e09b55745fec3c6d4c45b019f604cf275fa77a77e66cf1e6048cba17.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b7c97607e09b55745fec3c6d4c45b019f604cf275fa77a77e66cf1e6048cba17.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
-
trickbot.fimsexvietnam.com:80
-
trickbot.fimsexvietnam.com:22
-
trickbot.fimsexvietnam.com:8080
-
trickbot.fimsexvietnam.com:8880
-
trickbot.fimsexvietnam.com:2052
-
trickbot.fimsexvietnam.com:2082
-
trickbot.fimsexvietnam.com:2086
-
trickbot.fimsexvietnam.com:2095
-
trickbot.fimsexvietnam.com:443
-
trickbot.fimsexvietnam.com:2053
-
trickbot.fimsexvietnam.com:2083
-
trickbot.fimsexvietnam.com:2087
-
trickbot.fimsexvietnam.com:2096
-
trickbot.fimsexvietnam.com:8443
-
mirai.fimsexvietnam.com:80
-
mirai.fimsexvietnam.com:22
-
mirai.fimsexvietnam.com:8080
-
mirai.fimsexvietnam.com:8880
-
mirai.fimsexvietnam.com:2052
-
mirai.fimsexvietnam.com:2082
-
mirai.fimsexvietnam.com:2086
-
mirai.fimsexvietnam.com:2095
-
mirai.fimsexvietnam.com:443
-
mirai.fimsexvietnam.com:2053
-
mirai.fimsexvietnam.com:2083
-
mirai.fimsexvietnam.com:2087
-
mirai.fimsexvietnam.com:2096
-
mirai.fimsexvietnam.com:8443
-
remote.fimsexvietnam.com:80
-
remote.fimsexvietnam.com:22
-
remote.fimsexvietnam.com:8080
-
remote.fimsexvietnam.com:8880
-
remote.fimsexvietnam.com:2052
-
remote.fimsexvietnam.com:2082
-
remote.fimsexvietnam.com:2086
-
remote.fimsexvietnam.com:2095
-
remote.fimsexvietnam.com:443
-
remote.fimsexvietnam.com:2053
-
remote.fimsexvietnam.com:2083
-
remote.fimsexvietnam.com:2087
-
remote.fimsexvietnam.com:2096
-
remote.fimsexvietnam.com:8443
-
klez.fimsexvietnam.com:80
-
klez.fimsexvietnam.com:22
-
klez.fimsexvietnam.com:8080
-
klez.fimsexvietnam.com:8880
-
klez.fimsexvietnam.com:2052
-
klez.fimsexvietnam.com:2082
-
klez.fimsexvietnam.com:2086
-
klez.fimsexvietnam.com:2095
-
klez.fimsexvietnam.com:443
-
klez.fimsexvietnam.com:2053
-
klez.fimsexvietnam.com:2083
-
klez.fimsexvietnam.com:2087
-
klez.fimsexvietnam.com:2096
-
klez.fimsexvietnam.com:8443
-
fA9WbInyvTMv
-
delay
0
-
install
true
-
install_file
ula947s.exe
-
install_folder
%AppData%
Targets
-
- Target b7c97607e09b55745fec3c6d4c45b019f604cf275fa77a77e66cf1e6048cba17
- Size 45KB
- SHA256 b7c97607e09b55745fec3c6d4c45b019f604cf275fa77a77e66cf1e6048cba17
- MD5 ed30a31fef38f141317a8485e0a4c51a
- SHA1 e86fc3e7a91d893f102b72dbd00c96875561b294
- SHA512 81045a882f527cbbedb08df26913acffdcdfc56988b6fccb5f4d725d270564a29b4543f2ec190fd8fa6fa4b6c055eb47e6b3f2e32dba96e7049ad6b3e2be03ec
- SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj7qAYaayNPIHzjbdgX35GKjvNKKWM/CaBDZ8x:0u2vpTDe+2wqzqqH3bKXJ7rkKWM/Nd8x
- TLSH T1A2233A003BE8812BF2BE4F78A9F26145867AF6633603D54E1CC4519B5713BC69642AFE
- 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