masslogger

General

Target

e13e69844f408a554bd0b8cac5fb83501d1873d62247f27d71c4209daef6ebb3
Size

783KB
Sample

220521-pekn5sfbd4
MD5

b837a926e7b2f95b1567b75471651c30
SHA1

bc0c1094b790f0b8e48fd9816c5a12d8d2cf5c62
SHA256

e13e69844f408a554bd0b8cac5fb83501d1873d62247f27d71c4209daef6ebb3
SHA512

a83993c3a075d2d65717f9313f1cbaa98133751fe60037d6e0a9f545d83b2cfd36668627e36ea9e32299a8e3cf4544b6a27fb3bc3cad235031a27f7e33647547

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\3B8E3C2477\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 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 3:05:16 PM MassLogger Started: 5/21/2022 3:05:05 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\INQUIRY_RAW MATERIALS.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\0F48153F20\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 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 1:05:44 PM MassLogger Started: 5/21/2022 1:05:40 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\INQUIRY_RAW MATERIALS.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  INQUIRY_RAW MATERIALS.exe
- Size
  
  813KB
- MD5
  
  1623cf161d271e79e5c1e44090fca4f8
- SHA1
  
  6ae498b9d21be8bd26a9bf1fb5a53150ce54c467
- SHA256
  
  4f4e3e3c855256df5e4de448afc3c08fe1635ee8a1200e0ea2818210506f0319
- SHA512
  
  76eab242d3071bc6e60215dd2ddf78b6cdf874c235e62a58818c248a334af737478c790a8fe526645e3dbedfb2bfadd5e6af33cffa82f917b681ad6dea3872c5
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