masslogger

General

Target

b5a7ba91a61c390523fe58672b672a3b4d3c18237ebb640c92a58afc748773cc
Size

695KB
Sample

220520-2amn6afab3
MD5

930b08de967affd1e06ce6ca802d0de5
SHA1

f4b861c230f77c08d798743b0ad3973f4038367e
SHA256

b5a7ba91a61c390523fe58672b672a3b4d3c18237ebb640c92a58afc748773cc
SHA512

c8a12ca31b7b62ecc283e9e4387fdab80dfaede871d98bbaa32f139149268b6e43152c6f5aaa6ba3a77f411311c6af350a773a6f1b38be380cd806c916335c77

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: 127.0.0.1 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 12:29:34 AM MassLogger Started: 5/21/2022 12:29:04 AM Interval: 9 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\file.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\F95B724EDE\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 12:27:51 AM MassLogger Started: 5/21/2022 12:27:23 AM Interval: 9 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\file.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  file.exe
- Size
  
  765KB
- MD5
  
  2254eea10e2cb5e29c09bf28170c2e69
- SHA1
  
  566257811fb1b9b99304933b10b49c74e7038bbf
- SHA256
  
  de083ffcc44c047fbf9a4938aca158f47045b9ee3ce98ce7b24202422fca3396
- SHA512
  
  136237a1f634f32bde0048ef5be59b88a3f356b7ede4493f03e0a67ba1324e9e9223a02fec52695e7db8cfe5e02211d87d8bf0550a51d1b1837b2bba67f39562
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