masslogger

General

Target

35427be7bfbf3eed5c87a1567c0ede26d41c7653c3bb06e28c65f28d3263a5e4
Size

719KB
Sample

220521-pmt8jsffc7
MD5

affd2f6d147c7250f93a0e2f80e00fa9
SHA1

3ecf73be3b7ec7a4ee4e46d5d181407f55251621
SHA256

35427be7bfbf3eed5c87a1567c0ede26d41c7653c3bb06e28c65f28d3263a5e4
SHA512

1cf8b63c192c821aa80aeead3148b4d7961128c854b908dabad15170d0609d6d04b6d235806e68dc26bd2573d327def3a6580587e0c9bc51a2fdbce2253ed0e5

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\79FE0CC911\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States OS: Microsoft Windows 7 Ultimate 64bit CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 1:09:10 PM MassLogger Started: 5/21/2022 1:09:03 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Quotation_Sheet_PO_including FOB_MOQ.PDF.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  Quotation_Sheet_PO_including FOB_MOQ.PDF.exe
- Size
  
  756KB
- MD5
  
  a59a17e0750535499b455d7e2bf4b4ff
- SHA1
  
  d659c6f80171c2142aa0b9f0352205ae6a79ca4d
- SHA256
  
  c2be817a60ed0f80dc7f6e3e5eafc3db7a7a170e1df0015e2189cd9daecec6c8
- SHA512
  
  83bab7d199df6dadc8ca1d8c3cb38bc8cf466309d25ee92b3579ea30eac012154b20c9193367f09441619c0e08a0134123cf89d97972a43aaac42a9bff212354
Score

10^/10

masslogger ransomware rezer0 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.
- ReZer0 packer
  Detects ReZer0, a packer with multiple versions used in various campaigns.
  rezer0
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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