masslogger

General

Target

ea1d486ee6b3c2dd96db4f2bc1236f4c40d2b7d3a8a060f3348fab00c98832db
Size

813KB
Sample

220521-ngz16sghbk
MD5

cac3a043c324c1a1edadca21182da675
SHA1

8387a44e38af3ce832e1d7a20159596d80d43124
SHA256

ea1d486ee6b3c2dd96db4f2bc1236f4c40d2b7d3a8a060f3348fab00c98832db
SHA512

1e0009e99422c14628df2ff737fd7f2c497a6841625ed32be60d13bd3b5afd34c3cf2d9f72f5f7143c08131b6ab7b76ba4068a276753502df7b2ef732f8acdd3

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\79FE0CC911\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: 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 11:42:55 AM MassLogger Started: 5/21/2022 11:42:44 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Purchase Order_pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\F95B724EDE\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 10 Pro64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 1:43:55 PM MassLogger Started: 5/21/2022 1:43:51 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Purchase Order_pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  Purchase Order_pdf.exe
- Size
  
  863KB
- MD5
  
  46f6a9c3798b0a265c883914b575f582
- SHA1
  
  ee1ef2e31b27385fe7c419051764c3b7c1872c78
- SHA256
  
  7c8962ad0cf0487df0793c34b8bba9b9fbb83e88287afa9761083e3d7b4eda36
- SHA512
  
  50a645aaeb3cb5582f12a2f917d939602dc20e3a2020af19b13d1253325f8df45072fd9b184c64870b1a42a8ecbcc8ee6b09ed01b489912e5635d899ad1ee21a
Score

10^/10

masslogger collection ransomware rezer0 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.
- 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.
- 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