masslogger

General

Target

4df6f0119b5bca7108d167be278e7b72d295953d145e9cb9b927868a908f1275
Size

994KB
Sample

220521-djpccafge3
MD5

75c82815ec1ee9e60d1e0505319faf47
SHA1

48a78b2d41d406bcbe25cabe147a42ded45d4655
SHA256

4df6f0119b5bca7108d167be278e7b72d295953d145e9cb9b927868a908f1275
SHA512

e6c2831498a1dbe9d1b8b2c6904fd4bfb151122fa0cf2ad745efdff67fa36e9c4d9ee12641ef28b2341ac640a791b55f3e73173465df1247e3e3b5c20d6533b3

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 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 6:33:11 AM MassLogger Started: 5/21/2022 6:33:00 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\SbOhNfBtuWBqGdy.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\19E979543A\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 6:32:30 AM MassLogger Started: 5/21/2022 6:32:17 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\SbOhNfBtuWBqGdy.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.mytravelexplorer.com
Port:
587
Username:
officeme47@mytravelexplorer.com
Password:
43K+H2..0_g^

Targets

- Target
  
  SbOhNfBtuWBqGdy.exe
- Size
  
  1.1MB
- MD5
  
  1da32c84d5a0932c2b42041ef77cdb21
- SHA1
  
  634a8ee49be1a77581d8941116ae9e5905f96f36
- SHA256
  
  29bf504889a98344e8f5199b18b4c86314c213de566a7671ddd55856c87c8cfb
- SHA512
  
  c7ec391de5723a29d9917ef812789fffb7643b6aeea71d7533b3478eb418f01d6e23e06679d50a45a99380b74422a379388ca85aeb1862e17353deb261f06235
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 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