MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dfe9b7a7378b5870c6f655cd97107098dbb6c868c7b33db6e13017e10b60f92. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dfe9b7a7378b5870c6f655cd97107098dbb6c868c7b33db6e13017e10b60f92
SHA3-384 hash: f50fc0c7b9981c98fa27968ee51838a836b924266758639fb6f0c392fdeeedab7954e712e8981894f6d0167cb7ae846f
SHA1 hash: 987684ad9d1bba8fcf6a012f4f2840f8143c84a9
MD5 hash: 37bfaf92c7d6fa79c3ef4b1dc5108dc7
humanhash: papa-yankee-seventeen-echo
File name:PO#763g.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'298'432 bytes
First seen:2020-06-15 05:44:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:3AHnh+eWsN3skA4RV1Hom2KXMmHakAQHJiCeJDgP0bymrWPySgJ5:qh+ZkldoPK8YakAmZeC+rWPc
Threatray 1'872 similar samples on MalwareBazaar
TLSH 5755BE0263919035FFAF91739B66B24556BDED240133887F1298DDB9AE700B12E3D26F
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: server0.web-login.xyz
Sending IP: 192.236.179.151
From: Thao <thaontn@hansollvina.com>
Subject: PO#763g
Attachment: PO763g.rar (contains "PO#763g.exe")

NanoCore RAT C2:
infit.ddns.net:1989 (172.93.161.53)

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10271/
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 05:45:07 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rx7jw6ttpc2yoddpmvons4ihbgg3w3egrr5thw3ocmax4efwb6ja._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
00836d300276f97a688e30b67868e308775f58e3bf1dd1adeb6f724a246de239
NanoCore
28dac03786f358f9f18751a1e0809e61de6f29a999c45ebc42b778ecf924a880
NanoCore
5b2225a591d41d6e2d5cf8155f0e63115446c948633b20536e8f2fce5756a859
NanoCore
62239c71860b849f45e1273d3bfd670f0d93d8f267ff4bac59a96e91d21944b7
NanoCore
87ed12ca31489f4c5669a05fb47037aebebb7be8688528d4066dd75546ffcc22
NanoCore
8be48a6508ced97bdd4d41459ef5e858b505b150fd3ea2d00229e6a72bb9a36b
NanoCore
b1a284146f9726d4cc73aa5bf464ee1fced92c6cef94da053d5ab5c3bc1c658d
NanoCore
eac8890a620d2879e7b40ac6bac679d4246f07721a2551dd8f8a9a7e74b5385d
NanoCore
f432f50b14cb721f69809523f29c418ec34189bf8277e8881c276528bc9ba472
NanoCore
fab230794e95cf1e3f8b01e6f4d5c61547a53c20ebe04d761226a1d119d48b2f
NanoCore
+ 1'862 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-j9wfpez8la/
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:
infit.ddns.net:1989
127.0.0.1:1989
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

rar 34e4e7e93772ae641e3af2bb6024a416bc008845822a3a54733003ab308c5fad

NanoCore

Executable exe 8dfe9b7a7378b5870c6f655cd97107098dbb6c868c7b33db6e13017e10b60f92

(this sample)

  
Dropped by
MD5 c5b765cd8b6cc1a0150ee343bf6ffe46
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 34e4e7e93772ae641e3af2bb6024a416bc008845822a3a54733003ab308c5fad
Cape
Cape
https://www.capesandbox.com/analysis/10271/

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