masslogger

General

Target

e0aa6c2f673df8b8a98d3df001a392914384b5adf043652f11b123a6a2c49237
Size

775KB
Sample

220521-cetktsdgd4
MD5

9cb284b0139adf5791a3333a21e62a66
SHA1

d777ba76921d72af7940fd850ecbbd0744556d14
SHA256

e0aa6c2f673df8b8a98d3df001a392914384b5adf043652f11b123a6a2c49237
SHA512

3c94e73286a608ebd00aab8985fca142981e907532b9e40698a23d27fb4ff0ac5ddef1f66b7ce8f1741ada910f6fb526eb5cd030d0c5996e51620c90b39837ba

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\79FE0CC911\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 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 3:03:53 AM MassLogger Started: 5/21/2022 3:03:43 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Product_List.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 5:04:43 AM MassLogger Started: 5/21/2022 5:04:40 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Product_List.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  Product_List.exe
- Size
  
  818KB
- MD5
  
  f5dae3fabd45aa5800a808d8ee39f2c6
- SHA1
  
  be546bc5dbcf5bef88c03223935dfd40d893c15f
- SHA256
  
  0f589bd3c4bfdf1301a52c6b4b9f9202ab61131bb7230f4e91767b28894005b2
- SHA512
  
  f305b8c015cf613017fbee486133d8ab675d2e9d1023c503f0dc8fe6e62f14593bbb25b54b00a321976792c322efe057a8e42612b77e5ef1bd80ad05ca2d8b64
Score

10^/10

masslogger collection ransomware rezer0 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.
- ReZer0 packer
  Detects ReZer0, a packer with multiple versions used in various campaigns.
  rezer0
- 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