General
- Target steam-checker.exe
- Size 5.3MB
- Sample260817-vanswsvdkf
- SHA256 6c7b85a432258b005a5344208aafe53b0c94ce220b143f8438ec41c47bbe9c1c
- MD5 6cba13b717003f7c6dcbd1cd711fd18f
- SHA1 63d7a3609531d138b9b7506a9a7b496bc8ed910e
- SHA512 ef1cc4acdae184eb115d246213ca774cdb5591d23cef78ead65230eb1d25da6f9735e43f2a7cba7c8df63673a19ebe5d5007d430a78ff08ceb990816e28dfa8c
- SSDEEP 49152:WMj/i2XQS/MWFd9TSQbz1Au2rJ87EhWzoLjKbLGO9pBsaUicyBj6i0wh8Ru8ie:WM7i2XQSEWfRpbz4G6t6B9pBs+
- TLSH T1AB46CF109B7668F2C78B23F85CA344088BF577B6ABC1C35A06A3D4FBF142651A1D758E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
steam-checker.exe
Resource
win10ltsc2021-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
steam-checker.exe
Resource
win11-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral3
Sample
steam-checker.exe
Resource
win11ltsc2024-20260710-en
3 signatures
150 seconds
Malware Config
Targets
-
- Target steam-checker.exe
- Size 5.3MB
- SHA256 6c7b85a432258b005a5344208aafe53b0c94ce220b143f8438ec41c47bbe9c1c
- MD5 6cba13b717003f7c6dcbd1cd711fd18f
- SHA1 63d7a3609531d138b9b7506a9a7b496bc8ed910e
- SHA512 ef1cc4acdae184eb115d246213ca774cdb5591d23cef78ead65230eb1d25da6f9735e43f2a7cba7c8df63673a19ebe5d5007d430a78ff08ceb990816e28dfa8c
- SSDEEP 49152:WMj/i2XQS/MWFd9TSQbz1Au2rJ87EhWzoLjKbLGO9pBsaUicyBj6i0wh8Ru8ie:WM7i2XQSEWfRpbz4G6t6B9pBs+
- TLSH T1AB46CF109B7668F2C78B23F85CA344088BF577B6ABC1C35A06A3D4FBF142651A1D758E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1