masslogger

General

Target

107168d20470ac21f2fb56961699d086b1511301f5c3db7a4f9333c3806fe07d
Size

852KB
Sample

220418-p58tnabeh9
MD5

f2a19e7895c8df61fbd2638601b4c4fa
SHA1

10c9530992c4d9d809cbe5749e3f0c689867dd5a
SHA256

107168d20470ac21f2fb56961699d086b1511301f5c3db7a4f9333c3806fe07d
SHA512

2a0b289742e9a92796b9e60dbe95c71cf3d6842ea17025373c608225ddc41a0c97e6416395f06c479378fa0559538008b082227b8de4610fbed8441a1c720278

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: 4/18/2022 8:09:29 PM MassLogger Started: 4/18/2022 8:09:18 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\107168d20470ac21f2fb56961699d086b1511301f5c3db7a4f9333c3806fe07d.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: 4/18/2022 10:10:10 PM MassLogger Started: 4/18/2022 10:10:05 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\107168d20470ac21f2fb56961699d086b1511301f5c3db7a4f9333c3806fe07d.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  107168d20470ac21f2fb56961699d086b1511301f5c3db7a4f9333c3806fe07d
- Size
  
  852KB
- MD5
  
  f2a19e7895c8df61fbd2638601b4c4fa
- SHA1
  
  10c9530992c4d9d809cbe5749e3f0c689867dd5a
- SHA256
  
  107168d20470ac21f2fb56961699d086b1511301f5c3db7a4f9333c3806fe07d
- SHA512
  
  2a0b289742e9a92796b9e60dbe95c71cf3d6842ea17025373c608225ddc41a0c97e6416395f06c479378fa0559538008b082227b8de4610fbed8441a1c720278
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