MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9a39817abcaf9b2ad45fecd4aec867e6989ece31d2dd41410622af0fc6547444. 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: 8
| SHA256 hash: | 9a39817abcaf9b2ad45fecd4aec867e6989ece31d2dd41410622af0fc6547444 |
|---|---|
| SHA3-384 hash: | dc4bf2591a7dcb9cdcacbb4d4996b9fa1fde3dd95d0b0c472a87f38c2f84a0efca2ee7b88389755ab4c7d89bd4b43b1d |
| SHA1 hash: | 807bb539671bf77090cb96000c01248080b467a9 |
| MD5 hash: | 96ded925029c99194d0d559c6d7d6923 |
| humanhash: | wyoming-glucose-winner-chicken |
| File name: | inquiry specification.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'051'648 bytes |
| First seen: | 2020-08-06 06:45:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:q7F5UfnwP2zet0E2nl+nO2nJ7MvnOdN6qsmgKqk+nrSy:a5U/wOet06O2nJ7unOdE8v+G |
| Threatray | 420 similar samples on MalwareBazaar |
| TLSH | 162502043BC59A02C3398F374991502056B5EF6E6D22E3D77EC432AB15BF7F80A156EA |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing unidentified malware:HELO: wbironout1.netvigator.com
Sending IP: 210.87.247.7
From: Omeir Nasser Al Falahy & Partners <market002@netvigator.com>
Subject: Please offer your best price for the attached items list.
Attachment: inquiry specification.zip (contains "inquiry specification.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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
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:
84 / 100
Signature
Deletes itself after installation
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-06 04:39:19 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 410 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
ransomware evasion spyware stealer family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
Modifies visibility of file extensions in Explorer
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:
0.61
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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