masslogger

General

Target

e14fddeef8f828f7c244f17140f851bb1f321c980637718bbf1333ab5665391c
Size

1.2MB
Sample

220521-cem32sdgc7
MD5

00f1fd77796034553206051a1da6ba41
SHA1

cd1acd4c87ff49d5b7a6c41c482e778857be096e
SHA256

e14fddeef8f828f7c244f17140f851bb1f321c980637718bbf1333ab5665391c
SHA512

0ec64f2d831ab1690f0eec4903586202de22295ef88d33d915176404ae6044385adfa277b1b21b872a8f0214ac4f2a1ad041b4d479c1e647c2615090afbb9c41

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.3.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 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 5:03:46 AM MassLogger Started: 5/21/2022 5:03:31 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe As Administrator: True

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Dmacdavid

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\781F780B4E\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.3.0 ################################################################# ### 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 3:03:05 AM MassLogger Started: 5/21/2022 3:03:01 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe As Administrator: True

Targets

- Target
  
  Halkbank_Ekstre_20200616_080918_33046.exe
- Size
  
  2.3MB
- MD5
  
  817f0a2fffee4c45c0309fd815ea5468
- SHA1
  
  b67953a212657011a227f626b958577e2ecf3010
- SHA256
  
  4a8306a06d0986039735160a8457fb8188fbd02015acb84808c97ffd3204020a
- SHA512
  
  516a866a2e93cc8aaa4c97cbc35c181b2660ad808b2a97f51165e44bdad1d609b0bd84bdac1786e32fe381e4ea7a5ce2e495b2dafc9a7ae2eebb2d5071096a47
Score

10^/10

masslogger agilenet collection ransomware 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.
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Obfuscated with Agile.Net obfuscator
  Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
  agilenet
- 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