masslogger

General

Target

0050845afac75af190b0f40bc369a76466bd205c067ec20ea20c9e75b0cfdbf0
Size

809KB
Sample

220521-pqbwdabaar
MD5

fd5cd4c409df5307366cfe059adba2e8
SHA1

fa1e88a361b84c75564643e1706b3c1125658864
SHA256

0050845afac75af190b0f40bc369a76466bd205c067ec20ea20c9e75b0cfdbf0
SHA512

dbf92b7d4c3ece88ea572e85bb5c5bd32c98a9d2ad8e0285d01f09278325021959d57ae01a5c568e29bf36ae406ee7cceefb7d35c62a28a470e84fb50534875b

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.2.0 ################################################################# ### 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 2:41:15 PM MassLogger Started: 5/21/2022 2:40:45 PM Interval: 6 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Daily report 2_pdf.exe As Administrator: True

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
exporttaipei@yandex.com
Password:
evra12345

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.2.0 ################################################################# ### 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 2:41:23 PM MassLogger Started: 5/21/2022 2:40:45 PM Interval: 6 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Daily report 2_pdf.exe As Administrator: True

Targets

- Target
  
  Daily report 2_pdf.exe
- Size
  
  861KB
- MD5
  
  8a1fa311688ba41e6282226bb02d73a2
- SHA1
  
  8ba23c07edef3e0302820c811ae56705665ff12d
- SHA256
  
  8bc95f1ba65bf54858a20c62bf09e9e39027f8be74369c25401b5e4503b1b553
- SHA512
  
  1e51ee35a7da4fd7ac18c0781772260958f8e7e63694cd4b3b5a6367af34bbe8464b08620b8f2d05840ae5ec7fb1e43dccd9c8e2399ecd2c5e3c0bd791f29a50
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