masslogger

General

Target

c164654ca1dfb82339fc77a71dd10b14f0ae3ee59b3fc0778453da33594b7768
Size

789KB
Sample

220521-n1kqlaede6
MD5

552a46f4c04052fbd4bc917d569624b7
SHA1

808a648db55e3da08933ff97ba54b4b812d0c96b
SHA256

c164654ca1dfb82339fc77a71dd10b14f0ae3ee59b3fc0778453da33594b7768
SHA512

db88010399a0de9a0efed7f77730e633522142332087f384f06be66f22b6832dd693b78c8f89bb1dbebd427b57ac17781ff3f502f48e6005436036d7877b4e81

Score

10^/10

Malware Config

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: 127.0.0.1 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 2:42:33 PM MassLogger Started: 5/21/2022 2:42:19 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO 0856.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  PO 0856.exe
- Size
  
  826KB
- MD5
  
  d67f23392b5e1640bd691a86d77f3069
- SHA1
  
  4d5944a0a8ac2ae68caed78133958b8c4fdf1dbd
- SHA256
  
  54c429599d77052c7db47b68ac4c028065c4cabe7645ced48300a3ad774414ed
- SHA512
  
  b60d393e27f764ea7bcd43c43f67f58a9db326820382f6dc2b19660f09471bac0a9844b85030693af02101afd9ddca608dedcfff03c8ad99c4c25aa6a012c429
Score

10^/10

rezer0 masslogger collection 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.
- 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