masslogger

General

Target

b7c41da45cb654518f6728fd4e6d7429ab25b37a80702fa7aaac2ed74cba7737
Size

914KB
Sample

220520-3yavyacegp
MD5

f182c760686ecd420fe081d9e0968f48
SHA1

28cd261f7782a29ef81e8a4d017609380db802ae
SHA256

b7c41da45cb654518f6728fd4e6d7429ab25b37a80702fa7aaac2ed74cba7737
SHA512

053797f539bf73eb12259420d9ee1281ee469c3268e5673e559ba6c7cd0d0d3140f17dabb75ad5a388eeb676e18dba86f62ce6f83d9945d0ad6a45e9eeb4dda8

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\8506BBE7FF\Log.txt

Family

masslogger

Ransom Note

<|| v2.3.0.0 ||> User Name: Admin IP: 154.61.71.13 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 2:00:09 AM MassLogger Started: 5/21/2022 1:59:54 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO38566109.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\8236ADF044\Log.txt

Family

masslogger

Ransom Note

<|| v2.3.0.0 ||> User Name: Admin IP: 154.61.71.50 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 2:01:01 AM MassLogger Started: 5/21/2022 2:00:55 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO38566109.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Downloader ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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
  
  PO38566109.exe
- Size
  
  1.1MB
- MD5
  
  fa7847631ed84282d3312deda0b14513
- SHA1
  
  5fba688b0beb165fa3d83b45e982c39d2b883cc0
- SHA256
  
  50dabc4c346b5ce6560e407673b6fa6487f4b335923837f5ef51b918bb158efe
- SHA512
  
  e00cb041eddc27fbb62201528bf2107aeab2339a0d3e9a48f3db3dfe377b530d2c30c895805fa1940fa7233f80b31d374ac6c5b3ad5b4a0b5dc0862547534580
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