General
- Target b3af7e35a96343ff6bc4bc401b5cd3659ef333421602929923c94c77cd76c4aa
- Size 45KB
- Sample260803-xh7bbawejb
- SHA256 b3af7e35a96343ff6bc4bc401b5cd3659ef333421602929923c94c77cd76c4aa
- MD5 52581f7a1bbfea72b75c5730cdf151cc
- SHA1 589b209b23da181d5396dcd8b6e5ec6fb3a3be90
- SHA512 2caf3c2f4bf99424c58aaa5414fbfc3a2fe64663377ee7f77d677208a994e7dad9016156b0f0c1ebd2c7194b7bf2ee4ba5ea97d40e52ccd9a0e2599844418255
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4gORw4iq36NjPIgzjbDgX3n9LABUyskhBDZ0x:8uUIpT4vAj20ORDH6Kg3bcX3pMU1sd0x
- TLSH T1B4232B003BE9812BF2BE4F7858F22145867AF6637603D9492CC451DB5723FC696426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b3af7e35a96343ff6bc4bc401b5cd3659ef333421602929923c94c77cd76c4aa.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b3af7e35a96343ff6bc4bc401b5cd3659ef333421602929923c94c77cd76c4aa.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
-
emotet.fimsexvietnam.com:80
-
emotet.fimsexvietnam.com:22
-
emotet.fimsexvietnam.com:8080
-
emotet.fimsexvietnam.com:8880
-
emotet.fimsexvietnam.com:2052
-
emotet.fimsexvietnam.com:2082
-
emotet.fimsexvietnam.com:2086
-
emotet.fimsexvietnam.com:2095
-
emotet.fimsexvietnam.com:443
-
emotet.fimsexvietnam.com:2053
-
emotet.fimsexvietnam.com:2083
-
emotet.fimsexvietnam.com:2087
-
emotet.fimsexvietnam.com:2096
-
emotet.fimsexvietnam.com:8443
-
nanocore.fimsexvietnam.com:80
-
nanocore.fimsexvietnam.com:22
-
nanocore.fimsexvietnam.com:8080
-
nanocore.fimsexvietnam.com:8880
-
nanocore.fimsexvietnam.com:2052
-
nanocore.fimsexvietnam.com:2082
-
nanocore.fimsexvietnam.com:2086
-
nanocore.fimsexvietnam.com:2095
-
nanocore.fimsexvietnam.com:443
-
nanocore.fimsexvietnam.com:2053
-
nanocore.fimsexvietnam.com:2083
-
nanocore.fimsexvietnam.com:2087
-
nanocore.fimsexvietnam.com:2096
-
nanocore.fimsexvietnam.com:8443
-
sodinokibi.fimsexvietnam.com:80
-
sodinokibi.fimsexvietnam.com:22
-
sodinokibi.fimsexvietnam.com:8080
-
sodinokibi.fimsexvietnam.com:8880
-
sodinokibi.fimsexvietnam.com:2052
-
sodinokibi.fimsexvietnam.com:2082
-
sodinokibi.fimsexvietnam.com:2086
-
sodinokibi.fimsexvietnam.com:2095
-
sodinokibi.fimsexvietnam.com:443
-
sodinokibi.fimsexvietnam.com:2053
-
sodinokibi.fimsexvietnam.com:2083
-
sodinokibi.fimsexvietnam.com:2087
-
sodinokibi.fimsexvietnam.com:2096
-
sodinokibi.fimsexvietnam.com:8443
-
dLjeH4jNKlp1
-
delay
0
-
install
true
-
install_file
8xvhkws.exe
-
install_folder
%AppData%
Targets
-
- Target b3af7e35a96343ff6bc4bc401b5cd3659ef333421602929923c94c77cd76c4aa
- Size 45KB
- SHA256 b3af7e35a96343ff6bc4bc401b5cd3659ef333421602929923c94c77cd76c4aa
- MD5 52581f7a1bbfea72b75c5730cdf151cc
- SHA1 589b209b23da181d5396dcd8b6e5ec6fb3a3be90
- SHA512 2caf3c2f4bf99424c58aaa5414fbfc3a2fe64663377ee7f77d677208a994e7dad9016156b0f0c1ebd2c7194b7bf2ee4ba5ea97d40e52ccd9a0e2599844418255
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4gORw4iq36NjPIgzjbDgX3n9LABUyskhBDZ0x:8uUIpT4vAj20ORDH6Kg3bcX3pMU1sd0x
- TLSH T1B4232B003BE9812BF2BE4F7858F22145867AF6637603D9492CC451DB5723FC696426FE
- 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