masslogger

General

Target

c6fe57e614145a93c0228f4fa22f26187f0c70bd373e5d4e59a93172ba9520f0
Size

851KB
Sample

220521-pfr5lsfbh8
MD5

799304b72964c244c7a1c12398505140
SHA1

09fdbcaf6973d769599b6270c46ef14fe3f2b508
SHA256

c6fe57e614145a93c0228f4fa22f26187f0c70bd373e5d4e59a93172ba9520f0
SHA512

e4030c230568619c5f5804be49b79c06f01dea572337c1b830181c533622d0b2e2f735606795b3d15c0212c701b6204d1fdb2b39649eed3d3e874c2bd7793c29

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States OS: Microsoft Windows 7 Ultimate 64bit CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 3:06:56 PM MassLogger Started: 5/21/2022 3:06:16 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Order 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 v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 3:06:12 PM MassLogger Started: 5/21/2022 3:06:09 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Order List.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  Order List.exe
- Size
  
  937KB
- MD5
  
  f7ce9ae72c2106ca0b0b85188b43f758
- SHA1
  
  0a542637796e19ea1cb3379471ba69fcdd9b239e
- SHA256
  
  112d707367a7101031fb617c9514187ca68b817a27b6b6a2ecc1b737dc974a1a
- SHA512
  
  9acc72e4fbaaea6b720e9da0d6649d55d18e201d41d252a8e62dde77a5b4a9e709ffbaa2ca533217176c149c485e6a4390a402ebce29aa91af0cb6d957d8ede2
Score

10^/10

masslogger coreentity evasion ransomware rezer0 spyware stealer
- CoreEntity .NET Packer
  A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
  coreentity
- 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.
- Looks for VirtualBox Guest Additions in registry
  evasion
- ReZer0 packer
  Detects ReZer0, a packer with multiple versions used in various campaigns.
  rezer0
- Looks for VMWare Tools registry key
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Maps connected drives based on registry
  Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext
behavioral1 behavioral2