masslogger

General

Target

fce1818e3eb521770f30b1e1ca8a0337fc4720dcd0b0f5d8b74be0ad614704f5
Size

831KB
Sample

220520-15b1gaefd4
MD5

29f92f4c98235b6b5d56ad98d0d68eaf
SHA1

f36bca33300d9bfab25a6a103b09c4de88057af4
SHA256

fce1818e3eb521770f30b1e1ca8a0337fc4720dcd0b0f5d8b74be0ad614704f5
SHA512

f7002186285cdf4b533560119079e560d0801c70fe10f65159e4640ab4a13583e0b491e1034299f5335b792e140be7cc64435732a15a84f742dacc715acc0ac2

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.50 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: 5/21/2022 12:15:31 AM MassLogger Started: 5/21/2022 12:15:08 AM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\TR#201983.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
thanks12345678

Extracted

Path

C:\Users\Admin\AppData\Local\8236ADF044\Log.txt

Family

masslogger

Ransom Note

<|| v2.4.0.0 ||> User Name: Admin IP: 127.0.0.1 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 12:15:32 AM MassLogger Started: 5/21/2022 12:14:43 AM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\TR#201983.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Targets

- Target
  
  TR#201983.exe
- Size
  
  1.0MB
- MD5
  
  72971dc6e995b9218a8f9091a3f19fb9
- SHA1
  
  d4133745a1dd507f0e713f4a97a136339ea4588c
- SHA256
  
  a23aaa00f7b68ac090aaec5ffbd32d5a9a557333302e72fba232f2f54b38cbbc
- SHA512
  
  7db68ffafdccf0044f911d1dbe567320dc35b8ac8d4baa467f67d3528d42be5c396ffa7b62d10400508c140bf10ad767987922240e739923e4ad1b48329ccae9
Score

10^/10

masslogger collection ransomware 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.
- 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