masslogger

General

Target

04ef0a62b8d14320163fa5bd84f000d05cbecffe1f65adfac23db9825c7f10ba
Size

965KB
Sample

220521-pcs8hafae5
MD5

9996c0a8f002d832a13982d98daf3d73
SHA1

f82ed2889df0b08462b1c3a97e34335211db11ca
SHA256

04ef0a62b8d14320163fa5bd84f000d05cbecffe1f65adfac23db9825c7f10ba
SHA512

a0f7b93eaefcedc1de197c6ae5aa75c25ffc3b86768c7c2c99c565c2c1186b048f14dc1efcbf0a9ab334646895434018a30c8369759dc8f5ead56a4a90cbc8ce

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 1:02:53 PM MassLogger Started: 5/21/2022 1:02:42 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\scan00465.pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.saritatravels.com
Port:
587
Username:
[email protected]
Password:
sumits%$321

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\0F48153F20\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 10 Pro64bit CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 1:02:37 PM MassLogger Started: 5/21/2022 1:02:34 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\scan00465.pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  scan00465.pdf.exe
- Size
  
  1.2MB
- MD5
  
  52555fd6673c6f44b7b57d6e1833d1ef
- SHA1
  
  6c7dc7a759845917b43da8d5dd73e8f34623adff
- SHA256
  
  9ae31235da17306c07a77f94a3541a835f0033df9bc7636a39c984e8cea9e72a
- SHA512
  
  a217c4dc99f575c76d3894f2a4e78d810d00a8e5423093c3e9e622b4f94f46261efb74be76278d72c139f0196d20774ecc0ceb2f670768932fcf4e439df38847
Score

10^/10

masslogger collection coreentity 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.
- 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