masslogger

General

Target

GH09227834.exe
Size

1.2MB
Sample

201211-35vfe1cxwa
MD5

8612ece9e9e0e5bc387570f6b2de8d0a
SHA1

8415a4951184de481880739186388cffb772d82b
SHA256

785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d
SHA512

4e6d582b3c5245f8a051263284587f267df9f15cd3dc498cdfc2d3bcd1be2a2eaaabf030fc558cece57e41ceac09c76cf891b54b6edf7d3c8e212ec0b3349426

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\5FADD7138A\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 12/11/2020 7:09:31 PM MassLogger Started: 12/11/2020 7:09:27 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  GH09227834.exe
- Size
  
  1.2MB
- MD5
  
  8612ece9e9e0e5bc387570f6b2de8d0a
- SHA1
  
  8415a4951184de481880739186388cffb772d82b
- SHA256
  
  785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d
- SHA512
  
  4e6d582b3c5245f8a051263284587f267df9f15cd3dc498cdfc2d3bcd1be2a2eaaabf030fc558cece57e41ceac09c76cf891b54b6edf7d3c8e212ec0b3349426
Score

10^/10

masslogger persistence 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.
- ServiceHost packer
  Detects ServiceHost packer used for .NET malware
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware
- Adds Run key to start application
  persistence
- 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