MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e4b63db4255d1428f0856d7e89ab1c147599416d8edd4e4e506d3f0420d77a4. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



MassLogger


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 8e4b63db4255d1428f0856d7e89ab1c147599416d8edd4e4e506d3f0420d77a4
SHA3-384 hash: c248df7178d08709aad07249a43368229da1e5af65c0a2cce11a5366805b7afbd0800e3b82b1bbb06331494b74573326
SHA1 hash: c564ae6e5237a0592348fbd2ddca17019af30cce
MD5 hash: 831bc6aea2b3178001e0116db0d380da
humanhash: wolfram-alpha-network-helium
File name:SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.23278
Download: download sample
Signature MassLogger
File size:1'291'264 bytes
First seen:2020-07-17 04:34:58 UTC
Last seen:2020-07-17 05:29:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:lrvxguwcLjrkDp1Rs0rPjsMLY3pT3aCpdJslyBh:Rx1LYpYaPjNLuDrdJslyBh
Threatray 739 similar samples on MalwareBazaar
TLSH E7558DF39A59C1C1C49F9EB8C992C7710A97EDC0F0F5920B02E67C2736767A1E88546B
Reporter SecuriteInfoCom
Tags:MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 246626 Sample: SecuriteInfo.com.Fareit-FXH... Startdate: 18/07/2020 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 7 other signatures 2->41 7 SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\VPgOCldHU.exe, PE32 7->21 dropped 23 C:\Users\...\VPgOCldHU.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpAC49.tmp, XML 7->25 dropped 27 SecuriteInfo.com.F...31BC6AEA2B3.exe.log, ASCII 7->27 dropped 43 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->43 11 SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        17 SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.exe 7->17         started        signatures5 process6 dnsIp7 29 mail.privateemail.com 198.54.122.60, 49721, 587 NAMECHEAP-NETUS United States 11->29 31 elb097307-934924932.us-east-1.elb.amazonaws.com 174.129.214.20, 49720, 80 AMAZON-AESUS United States 11->31 33 2 other IPs or domains 11->33 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Status:
Malicious
First seen:
2020-07-17 04:35:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:masslogger_gcch
Author:govcert_ch

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MassLogger

Executable exe 8e4b63db4255d1428f0856d7e89ab1c147599416d8edd4e4e506d3f0420d77a4

(this sample)

  
Delivery method
Distributed via web download

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