masslogger

General

Target

560a0f75df71d4870f4dc8baebde68372178b3c9112b849a1a6f4995a99e2958
Size

647KB
Sample

220521-as4xlsdfhq
MD5

eb13e1642d04562edcc3125290ae7974
SHA1

81568d257944210a87942095dbcedcf6373d5eef
SHA256

560a0f75df71d4870f4dc8baebde68372178b3c9112b849a1a6f4995a99e2958
SHA512

cd748dd41208effebe04869c58e42a81a57cd640f4576b9e1ce7e9926415ff39985c370ccf623bf84947daafa2208ad1c06cacc8775d5d9aa9513b7ce8b88745

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v2.0.0.0 ################################################################# ### 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 2:43:40 AM MassLogger Started: 5/21/2022 2:43:29 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Oypy7XYBTMuI7M2.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
SometimesINLIFE@

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\F95B724EDE\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v2.0.0.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit 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 2:43:29 AM MassLogger Started: 5/21/2022 2:43:25 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Oypy7XYBTMuI7M2.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  Oypy7XYBTMuI7M2.exe
- Size
  
  702KB
- MD5
  
  fcada174c3065750b2fbf81594987216
- SHA1
  
  6aabb9ad9424b5be363fed86ad528b190a9bcc24
- SHA256
  
  f0176393025bb51cbf9ac3e0d457ab89e129d90583fa103ff9db794687787715
- SHA512
  
  14c5277eac5996f5a6660a434c9884279a34b383f87f603708b9faba03abb20802ff5a316d065a90987e0a4e674f5fb0e5fecf9618d53eb50fdb7361215ec035
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 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