masslogger

General

Target

21b67bec04dceed1e21878f291dbd84f7ebb39d7c64fa6d8a284546d8dd7fb33
Size

789KB
Sample

220521-pnmj4affg4
MD5

0f3b54ee94672982372111207160b184
SHA1

529197c2837df207b23186947a733a69e57187da
SHA256

21b67bec04dceed1e21878f291dbd84f7ebb39d7c64fa6d8a284546d8dd7fb33
SHA512

62f0616f18a452888eed07301b68392012fa789281955ce73e3bae1783e7850fea944e3f32953ed9a98213a3e9280b29968ef39b6f78e8e8325c9eaf38af64db

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### 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 3:10:21 PM MassLogger Started: 5/21/2022 3:10:05 PM Interval: 9 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\sampl request.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 10 Pro64bit 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 3:10:12 PM MassLogger Started: 5/21/2022 3:10:06 PM Interval: 9 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\sampl request.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  sampl request.exe
- Size
  
  879KB
- MD5
  
  b9f272bf7b71dd282dc1b7f60ce75dfe
- SHA1
  
  a9b1ccf8e78165bd891ef9d78fb9d39946e35901
- SHA256
  
  bec0a2fe9590afbf0a4c5fd15568c59dddd36978769900624c67785e9b0e4363
- SHA512
  
  5b1cdbaa9c8a01b6157d414fed83dc5e19eec225fa2cb911c5dfdcdd245e0bd81ab8d042eb70a96a483a88e053a92c8a2914faf6f5c0b9b2b45f3cc620263083
Score

10^/10

masslogger collection evasion 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.
- Modifies visibility of file extensions in Explorer
  evasion
- 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.
behavioral1 behavioral2