MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f6418cb1cf7a9024b0a8e7f736c45f0a7e8aaa5ecd2d41241f20a56ea05ccf07. 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
NanoCore
Vendor detections: 8
| SHA256 hash: | f6418cb1cf7a9024b0a8e7f736c45f0a7e8aaa5ecd2d41241f20a56ea05ccf07 |
|---|---|
| SHA3-384 hash: | 1be8bc491e7d317639cf9451a83d6d5d9f5b466e07741e5bffba8fb62372904da023286769bb990421918ace7bcd4031 |
| SHA1 hash: | ecf0f2dc842d35a4870f4f25c676d59345932da9 |
| MD5 hash: | 51d1a0f1e5b37e5f19d71573805f8f50 |
| humanhash: | minnesota-pip-maryland-saturn |
| File name: | RFQ_ITT 24-06-2020.pdf.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 371'712 bytes |
| First seen: | 2020-06-24 08:31:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 6144:YWhdgPUeMfwMoHc586EA7qxOJAlXwqJD4yUsmuHz0L8JtbL3s68x6FwZgBjj:Y/NMfwzgIAM6CXZJs9XLyVL3ix6j |
| Threatray | 1'203 similar samples on MalwareBazaar |
| TLSH | 6D84F10B3B7CAA17C5BD15FD94E11B9413FA5AEE7642F2D62C8030A519C3BE64A11AC3 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore nVpn RAT |
abuse_ch
Malspam distributing NanoCore:HELO: mail.aduamerica.pe
Sending IP: 198.1.66.95
From: Jaco Jacobs <jaco@africangrain.co.za>
Reply-To: Jaco Jacobs <arkshopibericq@gmail.com>
Subject: Fw: RFQ_ITT 24/06/2020
Attachment: RFQ_ITT 24-06-2020.pdf.iso (contains "RFQ_ITT 24-06-2020.pdf.exe")
NanoCore RAT C2:
degrace2020.hopto.org:2525 (185.244.30.20)
Pointing to nVpn:
% Information related to '185.244.30.0 - 185.244.30.255'
% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@FOS-VPN.org'
inetnum: 185.244.30.0 - 185.244.30.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.244.30.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-06-03T09:20:12Z
source: RIPE
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
nanocore
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-24 08:33:03 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'193 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
degrace2020.hopto.org:2525
185.244.30.20:2525
185.244.30.20:2525
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: | ach_NanoCore |
|---|---|
| Author: | abuse.ch |
| Rule name: | Nanocore |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Nanocore in memory |
| Reference: | internal research |
| Rule name: | Nanocore_RAT_Feb18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Nanocore RAT |
| Reference: | Internal Research - T2T |
| Rule name: | Nanocore_RAT_Gen_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | win_nanocore_w0 |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
b0818c29a0b8e7e65566ce838ef5674d
Dropped by
MD5 b0818c29a0b8e7e65566ce838ef5674d
Delivery method
Distributed via e-mail attachment
Comments
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