masslogger

General

Target

e4dff6694f28d833ff1087e64c1498c9c9232abdcebf324bffdcbe322a125bb3
Size

789KB
Sample

220524-3gjrhsbfc7
MD5

b716d85bbaee06cea80c5d5eb8f9d965
SHA1

2c5b15f20d9d698f33a656c5ea76ed372f96f65b
SHA256

e4dff6694f28d833ff1087e64c1498c9c9232abdcebf324bffdcbe322a125bb3
SHA512

b9093c79128bfbe76740de770055c2bc8e5b9cde9046f4f3d5c6e8c86ea47f60cffd1f3ef7c382a1b0e257466162365905c85ced5668264cdcd1e32e18f9a905

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: 5/25/2022 1:35:19 AM MassLogger Started: 5/25/2022 1:34:58 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\e4dff6694f28d833ff1087e64c1498c9c9232abdcebf324bffdcbe322a125bb3.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\0F48153F20\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 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: 5/24/2022 11:32:55 PM MassLogger Started: 5/24/2022 11:32:52 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\e4dff6694f28d833ff1087e64c1498c9c9232abdcebf324bffdcbe322a125bb3.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  e4dff6694f28d833ff1087e64c1498c9c9232abdcebf324bffdcbe322a125bb3
- Size
  
  789KB
- MD5
  
  b716d85bbaee06cea80c5d5eb8f9d965
- SHA1
  
  2c5b15f20d9d698f33a656c5ea76ed372f96f65b
- SHA256
  
  e4dff6694f28d833ff1087e64c1498c9c9232abdcebf324bffdcbe322a125bb3
- SHA512
  
  b9093c79128bfbe76740de770055c2bc8e5b9cde9046f4f3d5c6e8c86ea47f60cffd1f3ef7c382a1b0e257466162365905c85ced5668264cdcd1e32e18f9a905
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