General
- Target 5f0c1e6643531444cada92f54702c1f60894484cce980f70132f04f753a398f9.exe
- Size 584KB
- Sample250610-kr93casvbx
- SHA256 5f0c1e6643531444cada92f54702c1f60894484cce980f70132f04f753a398f9
- MD5 93b0dcd2ef6d983ec428eed4cf6482af
- SHA1 7730bcec78919d7e684c3dc70d4992b29c50bb42
- SHA512 b5a1f899f0fffe27deeaad266decf4150fbb8fc54256d3be413c3677cba88b5f7f2cafc779ea5a31ce2e7b3adfc38bef0dbcd7aa6ec5834eb8c9fe070bebb090
- SSDEEP 12288:8kqe5/miSLIPoa4Clha9UE5/EyI5hqA+FPmR8SQn6cmPurehFJ:8kqm3j/25/lShHR8SQ6v2re
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
5f0c1e6643531444cada92f54702c1f60894484cce980f70132f04f753a398f9.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
5f0c1e6643531444cada92f54702c1f60894484cce980f70132f04f753a398f9.exe
Resource
win11-20250508-en
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
2025-06-14
-
host_password
*L3g@l*123#
-
host_port
25
- host_receiver
- host_sender
-
host_server
mail.blast.org.bd
-
ssl_slate
True
Targets
-
- Target 5f0c1e6643531444cada92f54702c1f60894484cce980f70132f04f753a398f9.exe
- Size 584KB
- SHA256 5f0c1e6643531444cada92f54702c1f60894484cce980f70132f04f753a398f9
- MD5 93b0dcd2ef6d983ec428eed4cf6482af
- SHA1 7730bcec78919d7e684c3dc70d4992b29c50bb42
- SHA512 b5a1f899f0fffe27deeaad266decf4150fbb8fc54256d3be413c3677cba88b5f7f2cafc779ea5a31ce2e7b3adfc38bef0dbcd7aa6ec5834eb8c9fe070bebb090
- SSDEEP 12288:8kqe5/miSLIPoa4Clha9UE5/EyI5hqA+FPmR8SQn6cmPurehFJ:8kqm3j/25/lShHR8SQ6v2re
- MD5 SHA1 SHA512 SSDEEP
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
Masslogger family
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2