MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d12d73cdddda4b11bbfa38b1bc056e20063a75f38decb5e8af5e6a30c078673. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 9d12d73cdddda4b11bbfa38b1bc056e20063a75f38decb5e8af5e6a30c078673
SHA3-384 hash: 4d860a63800b410ee72b5ce280c2df14b03de9c9c944276d0c45a4fe08f642506363f50e9c9e5a516338e99930a1b62c
SHA1 hash: f0b6b086ae839312178d27ea01e8034cbefab227
MD5 hash: 05b38d4a44ea9242439c3143809cc1e5
humanhash: kilo-twenty-uranus-shade
File name:RQF.49254960 annex.exe
Download: download sample
Signature MassLogger
File size:1'168'896 bytes
First seen:2020-07-29 06:26:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:JuLEJjzIkA9rcM1WBL7tUF3JG2YwFXJug+iok03LhncbtAKUMaes27WMQOJszHhe:J06jk8RVaFvxIkCLhncbHPaesjwa3u
Threatray 938 similar samples on MalwareBazaar
TLSH 51457A02A1C856DFD20A84B42C63F2B82623D8A5EB61DD775D8EF06705F12E935F346E
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: grl.com.tr
Sending IP: 156.96.118.60
From: Selim Arslan <accounts@grl.com.tr>
Reply-To: ellisfalconresources@mail.com
Subject: Re: End of July RQF.49254960 annex
Attachment: RQF.49254960 annex.r00 (contains "RQF.49254960 annex.exe")

MassLogger SMTP exfil server:
smtp.yandex.com.tr:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading Telegram data
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Deleting a recently created file
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-29 06:28:10 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
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
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Malspam

MassLogger

Executable exe 9d12d73cdddda4b11bbfa38b1bc056e20063a75f38decb5e8af5e6a30c078673

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments