masslogger

General

Target

e2757d60ab3f7e915054c0d0b29e4ccfacd11cec85861925a652df79f6ad467f
Size

824KB
Sample

220521-bmyn3scbc7
MD5

2a61a3772ab2801c2fd03c2eac5e7444
SHA1

725cc9043353eafa328a7f1ce6020a8d9c82b768
SHA256

e2757d60ab3f7e915054c0d0b29e4ccfacd11cec85861925a652df79f6ad467f
SHA512

5c233d95a978e2a9f13c0d72651a4d3e5298c8ecbf487dc805153eca95257303f24afda66dab6d93ad0d15137d5a104e3a4c5c1142491f416bd6b2fafe01aa35

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.4.0 ################################################################# ### 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 3:48:26 AM MassLogger Started: 5/21/2022 3:47:48 AM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\New products_Inquiry00000000PDF.scr MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\0F48153F20\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 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 1:47:06 AM MassLogger Started: 5/21/2022 1:47:00 AM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\New products_Inquiry00000000PDF.scr MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.pirc-energy.co.uk
Port:
587
Username:
[email protected]
Password:
[}cHJZymZgEq

Targets

- Target
  
  New products_Inquiry00000000PDF.scr
- Size
  
  1007KB
- MD5
  
  4410f1e9106370721dd61b665e62db98
- SHA1
  
  eadff44552f64370b85c35abd736c39465fd833d
- SHA256
  
  6d8dbdf39f97cc1b6730d7eb7b2ac7f60ac2026e5ac33edb00093f1a87cfcf9a
- SHA512
  
  60ee671e4b37b6cc58ae8bd7351e475f8279827ea7eab30d463e4e201db99b9300b84d21b997ffc029e5cbbb6e4a5efcddb71dceb661a644a4a4227eb3009c67
Score

10^/10

masslogger coreentity ransomware rezer0 spyware stealer collection
- CoreEntity .NET Packer
  A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
  coreentity
- 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