MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 29fbab8bb9b5126a998456269799b28b5e879b4f294e15feece36bb594b192c9. 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
| SHA256 hash: | 29fbab8bb9b5126a998456269799b28b5e879b4f294e15feece36bb594b192c9 |
|---|---|
| SHA3-384 hash: | afd0a0b5d138fbea78f801d181c85a299721c5062e7b15beff8c22baa692a370f8ba1775561f5ac6ae6687224296fc15 |
| SHA1 hash: | 7d913b3fe8de937ab3120c25048d43fc397e7fb9 |
| MD5 hash: | 9a02de8395db261e346232c26018cc40 |
| humanhash: | massachusetts-harry-maine-pip |
| File name: | 3957928-TTC.PDF.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 664'576 bytes |
| First seen: | 2020-08-14 10:31:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:REjz5ypjFhXcVt/4gMggJy8KMd5WhLtiX/l5H5uFO75t4vUAj37nH4Jb:RiNypjPXmJ6yJk5WhLtg/l5ZrXmJLHgb |
| Threatray | 12 similar samples on MalwareBazaar |
| TLSH | AAE41252698CD213D22D683FD26366025BE01B0B41135E0BF98F6F5B3E05FAC9952BDE |
| Reporter |  abuse_ch |
| Tags: | ESP exe geo MassLogger Santander |
abuse_ch
Malspam distributing unidentified malware:HELO: servidor05.xerintel.com
Sending IP: 149.202.221.95
From: Factoring y Confirming - Grupo Santander <fycout@gruposantander.es>
Subject: Confirming - Aviso de pago
Attachment: 3957928-TTC.PDF.GZ (contains "3957928-TTC.PDF.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
DNS request
Connection attempt
Unauthorized injection to a recently created process
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
Enabling autorun by creating a file
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Creates an undocumented autostart registry key
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Bluteal
Status:
Malicious
First seen:
2020-08-14 10:32:11 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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.
Threat name:
Suspicious File
Score:
0.45
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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