MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2db7aa7291c73bde092cd4cc8af0aff7eac7245ae5b034d8bb8810c76d85cd91. 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
LuminosityLink
Vendor detections: 7
| SHA256 hash: | 2db7aa7291c73bde092cd4cc8af0aff7eac7245ae5b034d8bb8810c76d85cd91 |
|---|---|
| SHA3-384 hash: | d6cf050311f0b244cfb0eaed0fee9cd93c8ef5e405c204b4bd61f554ded2cf5176b03637ebbe291cbf020a15e94974f1 |
| SHA1 hash: | 8bb578ad423522f6f7c54275ed8269601ee68bd7 |
| MD5 hash: | 7c1768b63f9baa0720999f746e56a3ec |
| humanhash: | washington-carbon-vegan-friend |
| File name: | New PO 8003987747484873672020.exe |
| Download: | download sample |
| Signature | LuminosityLink |
| File size: | 300'544 bytes |
| First seen: | 2020-07-17 16:36:30 UTC |
| Last seen: | 2020-07-17 18:10:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:l0ogfpEmAN6F2pWoOFX9Dhz/A+hIzZlyzkwwA:lzgfCCYAFNDhPkmzkhA |
| Threatray | 57 similar samples on MalwareBazaar |
| TLSH | 1D54F10496BE233BC56EB3FD4AA255891B617233DCB3DA890EC761CE45937821584FE3 |
| Reporter |  abuse_ch |
| Tags: | exe LuminosityLink nVpn RAT |
abuse_ch
Malspam distributing LuminosityLink:HELO: mail.mytractice.com
Sending IP: 18.216.151.67
From: Sales 02 <hbpark@motusp.com>
Reply-To: hbpark@motusp.com
Subject: Urgent Order
Attachment: New PO 8003987747484873672020.pdf.z (contains "New PO 8003987747484873672020.exe")
LuminosityLink C2:
nobawi.dvrdns.org:3021 (79.134.225.125)
Pointing to nVpn:
% Information related to '79.134.225.0 - 79.134.225.127'
% Abuse contact for '79.134.225.0 - 79.134.225.127' is 'abuse@privacyfirst.sh'
inetnum: 79.134.225.0 - 79.134.225.127
netname: PRIVACYFIRST-EU
country: EU
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
org: ORG-TPP6-RIPE
created: 2020-07-14T15:26:02Z
last-modified: 2020-07-14T15:31:06Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
LuminosityLink
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt to an infection source
Result
Threat name:
LuminosityLink
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected LuminosityLink RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Taskun
Status:
Malicious
First seen:
2020-07-17 03:51:38 UTC
AV detection:
30 of 48 (62.50%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
suspicious
Similar samples:
+ 47 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies WinLogon for persistence
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
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: | RAT_LuminosityLink |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
| Description: | Detects LuminosityLink RAT |
| Reference: | http://malwareconfig.com/stats/LuminosityLink |
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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