General
- Target 22.exe
- Size 49KB
- Sample260805-2mj4ssxgla
- SHA256 ec39a58b6637e6b7cddc91357c8be4e3d67db797f2c57dc975107f48e9e60744
- MD5 a1c90a9e5ed0b617a321c5b5aa829e8f
- SHA1 045f147d0ff96487d53c1c336c406719a5e4660d
- SHA512 367693c624e8347f22aa1d67e8bcb8a02530f787708b3a6062e30c28c5d9eb7e548fa2e5ea69a4b8161c5fe7b5dc4e48dec466a9c6ed6412f34bfdfe6a53540f
- SSDEEP 768:RxxRIp4F+Tjsce4uXG44YvQkQKbkzwqXqAFA7hJOtubub:RxxRIpVsWX44YvQkZbkzQbOCub
- TLSH T1303309C8B7A981A1C0FF1AB20EB393095AF176939416D70F7CD445CA2727B988640EF3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
22.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
22.exe
Resource
win10ltsc2021-20260513-en
10 signatures
150 seconds
Malware Config
Extracted
Family
-
neptunerat
C2
-
dnsbhjd-34853.portmap.host:34853
Attributes
-
filename
USB.exe
-
group
MasonGroup
-
key
pq1GGnXBBDbOcFrO
-
rat_name
MasonRAT
Targets
-
- Target 22.exe
- Size 49KB
- SHA256 ec39a58b6637e6b7cddc91357c8be4e3d67db797f2c57dc975107f48e9e60744
- MD5 a1c90a9e5ed0b617a321c5b5aa829e8f
- SHA1 045f147d0ff96487d53c1c336c406719a5e4660d
- SHA512 367693c624e8347f22aa1d67e8bcb8a02530f787708b3a6062e30c28c5d9eb7e548fa2e5ea69a4b8161c5fe7b5dc4e48dec466a9c6ed6412f34bfdfe6a53540f
- SSDEEP 768:RxxRIp4F+Tjsce4uXG44YvQkQKbkzwqXqAFA7hJOtubub:RxxRIpVsWX44YvQkZbkzQbOCub
- TLSH T1303309C8B7A981A1C0FF1AB20EB393095AF176939416D70F7CD445CA2727B988640EF3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects NeptuneRAT stealer
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.