masslogger

General

Target

0c88fe3c8c89f147793600dc852e380edf17219d55c84d9894420659ff81b6b7
Size

801KB
Sample

220520-fyf1maecel
MD5

acdf6a1ba69a3c47c10b477aca7573f8
SHA1

be7033f5e7ad87f70decc0d72dbce2a483f5852e
SHA256

0c88fe3c8c89f147793600dc852e380edf17219d55c84d9894420659ff81b6b7
SHA512

716810fba0d37906c9f8309c64a45f51764679c7c8a3c46df978aa94c82fc1708e9e04b478ead684ce07ae328790eb8ae4234f269aa57df4cdeaa9273b9d5859

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/20/2022 7:56:43 AM MassLogger Started: 5/20/2022 7:56:20 AM Interval: 2 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  0c88fe3c8c89f147793600dc852e380edf17219d55c84d9894420659ff81b6b7
- Size
  
  801KB
- MD5
  
  acdf6a1ba69a3c47c10b477aca7573f8
- SHA1
  
  be7033f5e7ad87f70decc0d72dbce2a483f5852e
- SHA256
  
  0c88fe3c8c89f147793600dc852e380edf17219d55c84d9894420659ff81b6b7
- SHA512
  
  716810fba0d37906c9f8309c64a45f51764679c7c8a3c46df978aa94c82fc1708e9e04b478ead684ce07ae328790eb8ae4234f269aa57df4cdeaa9273b9d5859
Score

10^/10

masslogger collection ransomware spyware stealer
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- MassLogger Main Payload
- MassLogger log file
  Detects a log file produced by MassLogger.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- 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
behavioral1 behavioral2