masslogger

General

Target

b84380296326ebf1af0d6a9188f7a3e989bc464c7a15785db8c452dba90752b6
Size

783KB
Sample

220521-pf8glaadhp
MD5

daaf9dbc23c3bff635c2f4b738197f93
SHA1

dbf2c0c6dd180624bd192aec08dc4d9a5f0241ab
SHA256

b84380296326ebf1af0d6a9188f7a3e989bc464c7a15785db8c452dba90752b6
SHA512

c3ad7e0e104d70368fafcbba6d5b3b3956dd5299abb52a38ea58d26ade26a448bc6a4040ac76965924a229af65352da695d097120df7ab779812475a32e2305f

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\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 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 2:30:20 PM MassLogger Started: 5/21/2022 2:30:06 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\INV-COPY##5563164600.pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\F95B724EDE\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 127.0.0.1 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 2:30:08 PM MassLogger Started: 5/21/2022 2:29:52 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\INV-COPY##5563164600.pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  INV-COPY##5563164600.pdf.exe
- Size
  
  813KB
- MD5
  
  b62a4531bcc7386b73107176078547ef
- SHA1
  
  ce5eba00036bf8cdd3ba5bbd775a748d28d10871
- SHA256
  
  58eb028bec07f54d8878925ad98d3d75002077ba103d387fa15892d250ac1008
- SHA512
  
  f53352d49e6543220621e237b23b84365d8f028c0a9ff46eb5633a7f921d23926013b10efddc9a385ee6bbf7c70161c91fe5500fca992182c6118b7a278b1970
Score

10^/10

masslogger collection ransomware rezer0 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.
- 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.
behavioral1 behavioral2