masslogger

General

Target

36f6ddc48b8d57014c4b64a2513948d9b246db222ae00f1a7cd99ffbee52f17d
Size

910KB
Sample

220521-dqa4asgah8
MD5

7f83fc66e6c72cbf608bbb70abed55cc
SHA1

f3dabee5a52c254e8248dfbbcd0cd7f790778da4
SHA256

36f6ddc48b8d57014c4b64a2513948d9b246db222ae00f1a7cd99ffbee52f17d
SHA512

9abcec5ddc2d994473e601a478e904cd5d0a513b78b381aa1176de3850c3558f7d8f1e858dd08cbc2e0fe4ff558acb6f5eed39b3ce0b3df80d5778d93934e792

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 6:46:44 AM MassLogger Started: 5/21/2022 6:46:30 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Catalogue RMK Trading LTD_PDF.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
miraclegomez@yandex.ru
Password:
whayasaynewnew

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 6:46:03 AM MassLogger Started: 5/21/2022 6:45:49 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Catalogue RMK Trading LTD_PDF.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  Catalogue RMK Trading LTD_PDF.exe
- Size
  
  850KB
- MD5
  
  7058bc6c9526e8e8a9d9babc7e31e660
- SHA1
  
  4fcff851a0882f625e28114b21f05539683ce1f4
- SHA256
  
  2ccad8e7ac98ffc7a392453e342ced6f7a597f3c4d910d385aa9aac5e9633ee6
- SHA512
  
  a9ffc14735a3004f72712394219f4a6daaeaca0ce6c9ac56478f4420f8afd33b85f04507802f2a0d08c9021fe9ecb0ed995db190fb32e5e25529fc0fef71e6fc
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