masslogger

General

Target

b73eb50389b6053796e922d764b9fd8b94d90d21c8c885ae265e6092ed971dd8
Size

840KB
Sample

220521-pgbt1sfcc2
MD5

5ae073de5fa4ca34eca9bc0da2beaa5d
SHA1

7faa42550fb32f8ada9bced524e2e1970a0483a3
SHA256

b73eb50389b6053796e922d764b9fd8b94d90d21c8c885ae265e6092ed971dd8
SHA512

96e928bbfc14ac8b9390ecfd0a137240ac00a8cdaece41dbf88267569365e320fbc56ef13c524589f587023a172a378845d37f30f16466cdfa55570ce7e60707

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\79FE0CC911\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 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 1:07:20 PM MassLogger Started: 5/21/2022 1:07:09 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\RFQ.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.ucfblr.com
Port:
587
Username:
narasimha.murthy@ucfblr.com
Password:
Nam@123s#

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\8236ADF044\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.5.0 ################################################################# ### 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 3:06:10 PM MassLogger Started: 5/21/2022 3:05:56 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\RFQ.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  RFQ.exe
- Size
  
  899KB
- MD5
  
  87e11aa7db38adec3ae9bdf63bc503a4
- SHA1
  
  7adb67850e4e30293a685e0680930f7fa3d260ab
- SHA256
  
  b8892e7eafba52a3b311d7741d89363ec9d52b8d1fd180ea32385be609a6b9e8
- SHA512
  
  5bddae5ab76df3057cd6f2fa9adab6f12d254e74d21d253b59e84675029fa8b408a364b3ca55a2f4b7a08ec3b29ed0b98730ab425a63c5baa4f8f08b48e87fd7
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