masslogger

General

Target

326ef47a0b8780b2230e196d5a75d074ded67fa08d104ec0346987ae6ac99663
Size

968KB
Sample

220521-a2hqqsebdl
MD5

9979ad15a1e13b0b8ca7e788b21886fb
SHA1

cf642e923128048f6b33c110f224e3fdee07bdde
SHA256

326ef47a0b8780b2230e196d5a75d074ded67fa08d104ec0346987ae6ac99663
SHA512

e698ac8fbffcf88db17bee093c5d9eabf9177d72d0fd941f8d992873e224f6b26336776bce4287e9513ac7f2aa55c1a8456310cc1ded27c31936f6aa5a8c69ad

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\8506BBE7FF\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 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 2:59:46 AM MassLogger Started: 5/21/2022 2:59:31 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\AMG-017-PR-2020.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:
y8wG[wgBvT]F

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\0F48153F20\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.6.0 ################################################################# ### 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: 5/21/2022 12:59:00 AM MassLogger Started: 5/21/2022 12:58:57 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\AMG-017-PR-2020.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  AMG-017-PR-2020.exe
- Size
  
  907KB
- MD5
  
  6f5190a7c7a0a14b5af3ffe16b93bb37
- SHA1
  
  b81f28c015a1469657126c01e802d33b8d63e4f9
- SHA256
  
  e96e191e65ba59a45f7b491b23588a0d6ed50d5ada789b54a6e531dcddbb1221
- SHA512
  
  9631a3909bdc7c19eafc5327f5e9374a55603235b8312275d81ce634face70014824efefe0ab55bf2acfd46668f6f554ad9957eb1d79a081c3581700cfe1a3a5
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