masslogger

General

Target

829578ed964e4efeb78499514a145cb2886dcc5ffb769c836981919e6d53949f
Size

658KB
Sample

220521-pv1qasbcdp
MD5

c54f679d81ba63e0b112d936a299bf78
SHA1

378ad468459916391f119c7cb0955c167b295b68
SHA256

829578ed964e4efeb78499514a145cb2886dcc5ffb769c836981919e6d53949f
SHA512

6e924f93a2a49e13ebddb6699a311a9c0b4b07e9fa25b71e1eee5b547465443584a78529359b916a70169c8ba18f098f44a33ecd07003d9a54695ce427947ce5

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v2.0.0.0 ################################################################# ### 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: 5/21/2022 2:48:00 PM MassLogger Started: 5/21/2022 2:47:49 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\deiUUj8mpdyf36k.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  deiUUj8mpdyf36k.exe
- Size
  
  691KB
- MD5
  
  4c2978004f201c8a9d8f86ba5a00be29
- SHA1
  
  06610092027ca2632d771a228d36358b77c8bd65
- SHA256
  
  43756195653d9b20db70b3b2700d6ece0e927da322db216d12e6eeb6af316f3f
- SHA512
  
  bf5328040efaafce37bc3df6a3ec4979857b34a7f83763ee333e0ee583efdc8d7b7d7d80f6ffa21aa25f22585f2d89c07e24dc9b2140fd73f4d070d33ee630ec
Score

10^/10

masslogger collection evasion ransomware spyware stealer
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- MassLogger log file
  Detects a log file produced by MassLogger.
- Looks for VirtualBox Guest Additions in registry
  evasion
- Looks for VMWare Tools registry key
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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.
- Maps connected drives based on registry
  Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext
behavioral1 behavioral2