MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb0a3504bf404124f83e0f9db5453ba1f1943f73dd19196a5b7d780ad2213bec. 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: 5


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

SHA256 hash: cb0a3504bf404124f83e0f9db5453ba1f1943f73dd19196a5b7d780ad2213bec
SHA3-384 hash: 05a5a6c0c8bfd62f581470a8014b98e96daa2bb70011b2418c392015804ed029742d733e3424e455f5c13d4652095ca2
SHA1 hash: 0e0d028b1aba27b241f8031b96c490d90eb265ce
MD5 hash: 8eddfc73cc9afba09b1cbc455ba23cd4
humanhash: jig-emma-north-kentucky
File name:8eddfc73cc9afba09b1cbc455ba23cd4.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'769'472 bytes
First seen:2020-05-18 12:57:21 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 49152:lw80cTsjkWaaLk+YhtSlc05LXJyRrpbL0c:S8sjkcEyc4L5u9L0
Threatray 1'808 similar samples on MalwareBazaar
TLSH 6F85E02273DFC365DF669073BF59B7412EBB7C220630B9DB5E880D78A950261162C7A3
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
79.134.225.7:1800

Hosted at nVpn:

% Information related to '79.134.225.0 - 79.134.225.63'

% Abuse contact for '79.134.225.0 - 79.134.225.63' is 'abuse@anmaxx.net'

inetnum: 79.134.225.0 - 79.134.225.63
netname: BASEL-HOSTING-225-0
country: CH
admin-c: AM38880-RIPE
tech-c: AM38880-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
created: 2016-04-17T00:42:52Z
last-modified: 2016-04-18T06:23:19Z
source: RIPE
remarks: abuse-c AIS166-RIPE
org: ORG-AGIS12-RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PWS.Stealer.19347.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 13:36:29 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmfdkbf7ibasj6b6b6o3krj3uhyzip3t3umrs2s3pv4avurbhpwa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
10315925b522edfdb4a4fdbd067493ed9bf97796fc3dd61242de5b4bf71c6471
NanoCore
241f09feda09dc33b86e23d317bc2425f4d43b91221815caa5eb055a9a97be74
NanoCore
33318539cfd16ce1d6f1cd45885d39c5534b8ccc6a81a64b53fb890b96fd9cee
NanoCore
4094559d24715a75e57c5067f731013d1f22e3dc343b75eca3eb710f4eebe08d
NanoCore
5ba0464b431c033464dcf68f7fc327759729d35621fe43d3fbe31b1a5e9b8a88
NanoCore
7cb0f80624431e1745d162ee3c2a4a25744f8d8fcbd95fe3c54f94214e826e0d
NanoCore
99e30892ad3ffaafd44af0a0ee9b8e9f1a61914d686fc9792baade292bbf5361
NanoCore
d3513277194223ab378d98baeb6f4de4180f2499e3b4fb48a57e055512d173c5
NanoCore
fcde661a96a6352ae04e5127c9d1844079dbd05980564cef93bdd96069fce8a0
NanoCore
ffffd192ab79755901f078b3f7c38faa29e8d8a944466a9ea6cd0a9c69a97ee7
NanoCore
+ 1'798 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-h6ckgdxyga/
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
NanoCore
Malware Config
C2 Extraction:
79.134.225.7:1800
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

Executable exe cb0a3504bf404124f83e0f9db5453ba1f1943f73dd19196a5b7d780ad2213bec

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments