MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 38814f6587d098be00d461dae2dfeb01b50e2a697d86bfc02e334024133bfed8. 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: 7
| SHA256 hash: | 38814f6587d098be00d461dae2dfeb01b50e2a697d86bfc02e334024133bfed8 |
|---|---|
| SHA3-384 hash: | 166942c131c557b405135d586dcd244c2a2bc1973f6337bae21e763b1ca1a4aa23c64b5a52bdf99d4c7404556bcd3c1a |
| SHA1 hash: | ef759030e6a90a74067fac4d0f4f5b69f0da9a02 |
| MD5 hash: | e6dcdf7bc25abb220619bd4d2509e333 |
| humanhash: | twelve-red-london-lemon |
| File name: | FedEx's AWB#5305323204643 .exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 344'576 bytes |
| First seen: | 2020-07-12 08:01:05 UTC |
| Last seen: | 2020-07-12 09:14:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:xhV5fC/FKoZpU0hDQrXjdxR/2lEu5nhAbAdUYtT3DEnVG2i+zcykrT:zVFWFKoZpzDQrTz92lEupSbinUEr |
| Threatray | 1'099 similar samples on MalwareBazaar |
| TLSH | 7E7412E8B6FA0328FFAA5AB57D215311C3795A04A512FB0D37C7F6C85C9B3014516B8B |
| Reporter |  abuse_ch |
| Tags: | exe FedEx NanoCore nVpn RAT |
abuse_ch
Malspam distributing NanoCore:HELO: hwsrv-748333.hostwindsdns.com
Sending IP: 192.236.198.19
From: FedEx <track@fedex.com>
Subject: FedEx's AWB#5305323204643 - Information is required
Attachment: FedExs AWB5305323204643 .zip (contains "FedEx's AWB#5305323204643 .exe")
NanoCore RAT C2:
annapro55.ddns.net:2121 (185.140.53.167)
Pointing to nVpn:
% Information related to '185.140.53.0 - 185.140.53.255'
% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'
inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 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: 2016-10-17T23:24:00Z
last-modified: 2020-04-06T18:59:49Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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 in the %AppData% subdirectories
DNS request
Connection attempt to an infection source
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
nanocore
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-07-12 00:27:40 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'089 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
185.244.30.139:2121
annapro55.ddns.net:2121
annapro55.ddns.net:2121
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.
Malspam
Delivery method
Distributed via e-mail attachment
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