masslogger

General

Target

44fee899ebeec1324a812d88a40d9f68824baec113e7520385d1f6a658e2ec84
Size

831KB
Sample

220521-pl8dsaagdj
MD5

10cac77805e52a908c1d92cd2a7f9f72
SHA1

72205560aaa7aa3787ca5e6a2b9614b735119147
SHA256

44fee899ebeec1324a812d88a40d9f68824baec113e7520385d1f6a658e2ec84
SHA512

fa93a0b9c1df8163ef7ad850e5593e7c5c95ab3c35989a4b579882da46b0afac161f4ec29c36b0e00eca3d0c88facfbcf61275b6e5fc430bb473e3cece6e0b09

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\3B8E3C2477\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 2:37:34 PM MassLogger Started: 5/21/2022 2:37:23 PM Interval: 6 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\TT COPY osdnsufsuifhsifudsujdfs,,,,.exe As Administrator: True

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
logs2020@gtbenk-plc.com
Password:
mkoify147@@@

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: 127.0.0.1 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 2:37:11 PM MassLogger Started: 5/21/2022 2:36:23 PM Interval: 6 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\TT COPY osdnsufsuifhsifudsujdfs,,,,.exe As Administrator: True

Targets

- Target
  
  TT COPY osdnsufsuifhsifudsujdfs,,,,.exe
- Size
  
  922KB
- MD5
  
  6d37e918a7aeec2a9ebde6092dc75d72
- SHA1
  
  ee76d5b79861aaacaae30ee7cea264324f26752e
- SHA256
  
  45970f8f1497ab648eb24a71690d876dc6e18ed42e95da854252ec79b7939ab6
- SHA512
  
  b6b1689854c52283d1debc2380b081f068684be8ab181487e29a22bb5da045aafebae3129c7cab7513a705368493f4b6d10a407548a19b5dd6b6e4100000689c
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 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