masslogger

General

Target

38dc64b6cae87d41bfa98cd0f95d97d0c9e91ca9e9a06fbb721150a943e0a62e
Size

1.1MB
Sample

220521-dpv23sbbbq
MD5

6a4db70f52ffee8807ae0259d2a9602d
SHA1

91549cc1c9131b7b817477b816f414d48740b7c2
SHA256

38dc64b6cae87d41bfa98cd0f95d97d0c9e91ca9e9a06fbb721150a943e0a62e
SHA512

14b7d5d477f69dce20355be5cf17bda7202a273a701382f04db5165343fc69cccba1d5c8c3c0bbcea0c6ca2923745c72b5015c7224499f2fd19f5b6c3a285fe1

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\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 6:44:35 AM MassLogger Started: 5/21/2022 6:44:24 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\DHL.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 v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 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 6:46:22 AM MassLogger Started: 5/21/2022 6:45:54 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\DHL.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  DHL.exe
- Size
  
  1.1MB
- MD5
  
  ac323e213c469608775d7c4a6f921d97
- SHA1
  
  f671a02e9bca87bf909808ea43cfd4306ce6f710
- SHA256
  
  ac5ebcd391d6b8a015e80ec1cad293374a5a26729b475de2d93f76cb6a3cb8c4
- SHA512
  
  25ce741055dd8ce3d8b1d1def4a47be0d59ab458b68e06d92cdb8ef0737bb017e6d2b3e6a6f3e8e47771673202c3587525e950cbc8d3c9d5d5e7d109b9e12a66
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