MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94284547903aa955d763b53631e6e4784b4d527cb5e43af0940658feef8230f6. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94284547903aa955d763b53631e6e4784b4d527cb5e43af0940658feef8230f6
SHA3-384 hash: 0372a434d0b900166ea9db718215fee0b75f091ff97334f3eb6d7f9e2f11e52fd95669772debd24a8c2c874f08744c5c
SHA1 hash: 78f3a8cffcf7111245af1c9654d7f14cd0202530
MD5 hash: 978fc1fef8ad2e6986fe75a1523771ee
humanhash: uranus-london-princess-november
File name:Request For Quotation (3).exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'483'776 bytes
First seen:2020-05-23 07:22:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Mtb20pkaCqT5TBWgNQ7aIVqclBYO8hhmKFbbfpIDvb4EH6A:1Vg5tQ7aI9lBkhhmKFbbfpIDl5
Threatray 1'933 similar samples on MalwareBazaar
TLSH 9E65BE1223DD8260C27F52737A5577016E7BF82935A5FCFB2FB4893CA9101214E1A6AF
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: ilezoni.pw
Sending IP: 173.82.238.171
From: info <iinfo@ilezoni.pw>
Reply-To: purchase.depertment@my.com
Subject: Product List/Request For Quotation-05/20/2020
Attachment: Request For Quotation 3.arj (contains "Request For Quotation (3).exe")

NanoCore RAT C2:
91.193.75.46:1985

Hosted on nVpn:

% Information related to '91.193.75.0 - 91.193.75.255'

% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@kgb-vpn.org'

inetnum: 91.193.75.0 - 91.193.75.255
netname: NON-LOGGING-VPN-SERVICE
descr: Please note that we don't store any user data.
descr: Our main effort is not to make money, but to preserve values like the
descr: freedom of expression, the freedom of press, the right to data protection
descr: and informational self-determination.
descr: We ask all employees of Spamhaus and all self-proclaimed deputy sheriffs
descr: to stop your attacks against us.
country: EU
admin-c: KA7109-RIPE
tech-c: KA7109-RIPE
org: ORG-KHd1-RIPE
status: ASSIGNED PI
mnt-by: RIPE-NCC-END-MNT
mnt-by: KGB-MNT
mnt-routes: KGB-MNT
sponsoring-org: ORG-MW1-RIPE
created: 2012-06-04T11:05:55Z
last-modified: 2019-12-05T05:39:00Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
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Status:
Malicious
First seen:
2020-05-22 17:35:59 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
22 of 30 (73.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
03eacd008568d29ca8c5a4b9735f7fb6d2b2e5b7a1726f7ed316380e7b9f3e5c
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17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2
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7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac
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944b633d92799fe6aeefae5de7945b6b0b69020ed669d9d7e68ebd80868771e6
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a73359e756c28a176925f85e7aa0326213bbf54c5fea0dac86215341fa258cc6
NanoCore
+ 1'923 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-sgxwbt2pkn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
NanoCore
Malware Config
C2 Extraction:
91.193.75.46:1985
127.0.0.1:1985
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
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
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
Create hunting rule
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

NanoCore

arj d15052a4e2f941616b11f648cb1d8981e784a2ed0ba895540e461305b5228edb

NanoCore

Executable exe 94284547903aa955d763b53631e6e4784b4d527cb5e43af0940658feef8230f6

(this sample)

  
Dropped by
MD5 bdf6809cbce4cad4bc71fbcab336a48a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d15052a4e2f941616b11f648cb1d8981e784a2ed0ba895540e461305b5228edb

Comments