masslogger

General

Target

0e90bd89cf193f319915fcd00b77547acfd56537a820aee951ece4b3018d685f
Size

2.2MB
Sample

220521-d2f4pagfg5
MD5

c6f646b06f86d7d97784075cb89d547e
SHA1

6d89f4bca41c778223312b9ac10ad96e17673c04
SHA256

0e90bd89cf193f319915fcd00b77547acfd56537a820aee951ece4b3018d685f
SHA512

adabfc618cf4916c7efaf95cb8a1f871927ca7d19563025ff2807ec979de56388152b47da7b99c543c9472ef45ef1265ae2e1da998bc98f43380da44c6c34c1a

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.3.0 ################################################################# ### 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 7:12:49 AM MassLogger Started: 5/21/2022 7:12:31 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:
m4cfund@yandex.com
Password:
Dmacdavid

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\F293CD6622\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.3.0 ################################################################# ### 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 7:12:10 AM MassLogger Started: 5/21/2022 7:12:07 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe As Administrator: True

Targets

- Target
  
  AVISO, Transferencia ICBC.exe
- Size
  
  2.1MB
- MD5
  
  c051a6a2518f457e2f98a5ae69b5e74b
- SHA1
  
  d4025f3a5f9a5cd1486e4b593c740717eb974630
- SHA256
  
  bb69c76bdb4fd7d1cba3cce7ccd70341ef077e7651a2d8542841c8e16125dd36
- SHA512
  
  83b03a86840664ed266f66740ed26ce06500c96deac3e0ddd906176b64c9c667153abf54eac82e43a1dc5b7886e7d44bff630d012952c77959e261777e01629c
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