masslogger

General

Target

4c6bcd85ef99fb48c482173081c331c24c791f3963ea3ac5b6364ba62b42ddee
Size

804KB
Sample

220521-nhfc6adga7
MD5

087bd412d8228cc1d582ae8e8b728602
SHA1

020d392610164aab21dd2cac24ab23fc04bf67d3
SHA256

4c6bcd85ef99fb48c482173081c331c24c791f3963ea3ac5b6364ba62b42ddee
SHA512

742a3c8539086918c6f395906f1ebd05118888ff94cfaf2aed777abcb9618a0669a089b6ef86da714b5dd080a8380650bd9191079272d400715a14409591e8bc

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 2:12:04 PM MassLogger Started: 5/21/2022 2:11:48 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\HDFCR52020061784196958 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 2:11:59 PM MassLogger Started: 5/21/2022 2:11:46 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\HDFCR52020061784196958 PDF.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  HDFCR52020061784196958 PDF.exe
- Size
  
  852KB
- MD5
  
  ccc19de53da5589da2a83995e22c649b
- SHA1
  
  b44010fa8d9ac9e57bdca725d1497288bcd1bb72
- SHA256
  
  00d6fd04656c60eb2712da13fd06488de59c25e79c18b2a8ae2b2ed12c4e030f
- SHA512
  
  344c5a6a99e506574c361adc6e6d7f040688d55d2323a8df2acc17a74d682686e46f73fee386f1886d53461197db6be6eba32460455d3a9efab8e47185d52790
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.
- Suspicious use of SetThreadContext
behavioral1 behavioral2