masslogger

General

Target

3a1cc2eb86dbd77206384f5df9aea6ff4acb6a0a1ad67f57ae860ed10acf1263
Size

991KB
Sample

220501-3byy9aahar
MD5

e07eb57dc040f5b32887f0ba40f4ff4b
SHA1

644ffce6ac2f01c9c97f51e39736d448b60fae26
SHA256

3a1cc2eb86dbd77206384f5df9aea6ff4acb6a0a1ad67f57ae860ed10acf1263
SHA512

75c7dec573c7fe7594cbd209f3ffb674f2b0c3fcb4dc3a901cf18fba70316a4b4a243e569c15c901105e00a1d14cd3c048f6e3c25b36e6c0e7f42c5bd6e41617

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> 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: 5/2/2022 1:22:18 AM MassLogger Started: 5/2/2022 1:22:07 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\3a1cc2eb86dbd77206384f5df9aea6ff4acb6a0a1ad67f57ae860ed10acf1263.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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

Path

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

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.13 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: 5/2/2022 1:23:10 AM MassLogger Started: 5/2/2022 1:22:46 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\3a1cc2eb86dbd77206384f5df9aea6ff4acb6a0a1ad67f57ae860ed10acf1263.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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
  
  3a1cc2eb86dbd77206384f5df9aea6ff4acb6a0a1ad67f57ae860ed10acf1263
- Size
  
  991KB
- MD5
  
  e07eb57dc040f5b32887f0ba40f4ff4b
- SHA1
  
  644ffce6ac2f01c9c97f51e39736d448b60fae26
- SHA256
  
  3a1cc2eb86dbd77206384f5df9aea6ff4acb6a0a1ad67f57ae860ed10acf1263
- SHA512
  
  75c7dec573c7fe7594cbd209f3ffb674f2b0c3fcb4dc3a901cf18fba70316a4b4a243e569c15c901105e00a1d14cd3c048f6e3c25b36e6c0e7f42c5bd6e41617
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 Main Payload
- 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