MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a23aaa00f7b68ac090aaec5ffbd32d5a9a557333302e72fba232f2f54b38cbbc. 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 File information Comments

SHA256 hash: a23aaa00f7b68ac090aaec5ffbd32d5a9a557333302e72fba232f2f54b38cbbc
SHA3-384 hash: 3334645b9b2f3509663209ea12d8f77df9e175dde095eeda812215c0d8f9469b52d10b8bc0482d01bdd733ef3a634f7c
SHA1 hash: d4133745a1dd507f0e713f4a97a136339ea4588c
MD5 hash: 72971dc6e995b9218a8f9091a3f19fb9
humanhash: echo-summer-blue-moon
File name:TR#201983.exe
Download: download sample
Signature MassLogger
File size:1'057'280 bytes
First seen:2020-08-17 19:06:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:H4EcmZHAFaxmVmie9bngPfFsmJKY6jXhnlEzZQrmqt6GCIt1:H4EcmZHAFaxmVmie9bngPfWmJKxlE6Ec
Threatray 629 similar samples on MalwareBazaar
TLSH 6625C0583991EBDED4E50F3A98209C1433E23F1E5919DA1FA9273EA063F6FC5AE41143
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.c7dserver.com
Sending IP: 173.231.200.37
From: Juan Nicolas <mail@aac-ams.com>
Subject: Fwd: Money transaction successful
Attachment: TR201983.rar (contains "TR#201983.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-17 19:08:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
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
Creates scheduled task(s)
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.

File information


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

Malspam

MassLogger

Executable exe a23aaa00f7b68ac090aaec5ffbd32d5a9a557333302e72fba232f2f54b38cbbc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments