masslogger

General

Target

56cdab11e53a0e5874133e04e90e5829f9d28a3cfd215a5f9e98c3b146bb3c1a
Size

577KB
Sample

220521-dgjn3sagbn
MD5

5964c57dd10a4d1ac63f9f2782c25f6c
SHA1

24760cc40c7e41fae000aaed99226adb9381b26f
SHA256

56cdab11e53a0e5874133e04e90e5829f9d28a3cfd215a5f9e98c3b146bb3c1a
SHA512

d172daacaa02a870e229876d14c772eddbdf9f203126a853ea4df776b96303ea95937573bd85759fad38b2e6c319f21edb4ef8149cc4827f4006134a9d255dac

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 4:28:32 AM MassLogger Started: 5/21/2022 4:28:21 AM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:8n)TfF7*4a$JB5

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\2EF8342664\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 10 Pro64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 6:28:55 AM MassLogger Started: 5/21/2022 6:28:52 AM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  6784Y487302922.exe
- Size
  
  1.2MB
- MD5
  
  3007a546519fb74394d5819ffd5e2ff1
- SHA1
  
  825866a00a7b2d9a94a9da0d865394bf3bb99920
- SHA256
  
  8908918728286712e2f32e8319e75af0341d9c1bebe07ee460362d4752d6f1e8
- SHA512
  
  37aeb1430e2787f1d8e48bad4eddf3013aeec931c1cded6180f8d6a389e7bfe3f52768f7047abebdb300b3d9f83ab843079a77e7822014dc65274b62b795e353
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 Main Payload
- 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