masslogger

General

Target

ea1c723ceedac998a362db9d383f81e90cd4821ae42749547036247add752a56
Size

926KB
Sample

220524-refrasdgd8
MD5

12094cb754508166c0827e574092eb81
SHA1

2e1a052471e9d2b50dce06908dae7875ca4716b5
SHA256

ea1c723ceedac998a362db9d383f81e90cd4821ae42749547036247add752a56
SHA512

e3dc9b82ef9c854f13b3a1c9cd8265773a46ea9e723780d018f9a20c3dc8751f7cb541b41ae0761110d3a23486aeca919257c8d64511b131e4baab844225b193

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.0 ################################################################# ### 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: 5/24/2022 2:26:50 PM MassLogger Started: 5/24/2022 2:26:43 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\ea1c723ceedac998a362db9d383f81e90cd4821ae42749547036247add752a56.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  ea1c723ceedac998a362db9d383f81e90cd4821ae42749547036247add752a56
- Size
  
  926KB
- MD5
  
  12094cb754508166c0827e574092eb81
- SHA1
  
  2e1a052471e9d2b50dce06908dae7875ca4716b5
- SHA256
  
  ea1c723ceedac998a362db9d383f81e90cd4821ae42749547036247add752a56
- SHA512
  
  e3dc9b82ef9c854f13b3a1c9cd8265773a46ea9e723780d018f9a20c3dc8751f7cb541b41ae0761110d3a23486aeca919257c8d64511b131e4baab844225b193
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