MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c775aa70b8dadbb9725cab1c2de67c64eac6c019537d2540eb37d6b2fb7af4c. 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: 6c775aa70b8dadbb9725cab1c2de67c64eac6c019537d2540eb37d6b2fb7af4c
SHA3-384 hash: 0fdcfb006782dfa1e79b89bd97bc189ecd6833381d508f6a852a29fd448cadc93110313e64ab43f6a17a4e25bd0e518d
SHA1 hash: 1a11b593db843f3e956c5aaea04d7f5e3ddafe18
MD5 hash: b3582cda9d0f96fb30f0e7bf40665d7c
humanhash: lamp-lactose-papa-spaghetti
File name:Quotation Request_#RFQ_25_05_2020.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'297'408 bytes
First seen:2020-05-25 15:22:08 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:Dtb20pkaCqT5TBWgNQ7aUQTgLV3/XY/13etDDlI8UULQH6A:AVg5tQ7aUQTgpXY13QDlIHU25
Threatray 2'243 similar samples on MalwareBazaar
TLSH 8155D02273DEC365C3B25273BA25B701AEBF782546B5F56B2FD4093DA820122521E773
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: di.digitalby.live
Sending IP: 45.95.171.220
From: Kadant Lamort Co.,Ltd <info@digitalby.live>
Subject: Quotation Request_#RFQ_25_05_2020
Attachment: Quotation Request_RFQ_25_05_2020.iso (contains "Quotation Request_#RFQ_25_05_2020.exe")

NanoCore RAT C2:
baddest101.ddns.net:1940 (79.134.225.75)

Pointing to nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
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
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 15:35:45 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
28 of 48 (58.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
emotet
Create hunting rule
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NanoCore
3964739a8988be3dc3ffe71ce4fdd86bfef579f4cfdfac1c97d123805cd0ea2a
NanoCore
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68739817fe82121fcedf1092eca699f59941678ddd9622062c8d40c200bef82f
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71b9cfc637c0d49cc0375574e6254b09545d4ebc584b734aa8e35cf04b991332
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a97cbea3af021993de44693e3dc76121041e99a3d21e4936f84341952e1464cd
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d1890599ae15f13b1fc26efd5221a7a20949db644edc28aa3480c0042dc0a6fc
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dc28fee9ff485f98bb7a9369a6e24ad8f1a63c123cc9c39ee676d933e1999fc6
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NanoCore
+ 2'233 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-hh23a2bs9a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
NanoCore
Malware Config
C2 Extraction:
baddest101.ddns.net:1940
127.0.0.1:1940
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

iso 7b85c28f811a244d3824ed357222397ce31e49a5068a4d86afb4331f8dec0917

NanoCore

Executable exe 6c775aa70b8dadbb9725cab1c2de67c64eac6c019537d2540eb37d6b2fb7af4c

(this sample)

  
Dropped by
MD5 36b97f36dcb06539cfd680aa3ddd7334
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7b85c28f811a244d3824ed357222397ce31e49a5068a4d86afb4331f8dec0917

Comments