MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 015da4d338b5ccb6a5ae37b29a30bdd80445280746011616535a26c60b4be0bb. 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: 015da4d338b5ccb6a5ae37b29a30bdd80445280746011616535a26c60b4be0bb
SHA3-384 hash: 123b3f7eb619c52523734375a9130a7177a512a30a2cbefb2aac749fed2f4f0838fee7a7eab0f425e4f5daa3e2e3abc0
SHA1 hash: 807c717590eeccddaa4130a2ada854f695999e5d
MD5 hash: 8ed41c5e460132f308df2d5de49efc1a
humanhash: tennis-failed-cold-west
File name:CXEStNhBHVr8t4j.exe
Download: download sample
Signature MassLogger
File size:1'665'024 bytes
First seen:2020-07-17 05:27:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:srvxguwcLjr/XZLhbbSb6+UlPPF/zQvLCm9hgLX:Qx1LmbhOPPZzSr9uLX
Threatray 740 similar samples on MalwareBazaar
TLSH 8375BFF7965DD5C2C8AF9EBCC4824B710997ED81F0F9A20B03527C363676BA0D88516B
Reporter JAMESWT_WT
Tags:MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
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:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-17 05:29:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger log file
MassLogger
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 015da4d338b5ccb6a5ae37b29a30bdd80445280746011616535a26c60b4be0bb

(this sample)

  
Delivery method
Distributed via web download

Comments