MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c166a4a1899462e20516825c87f9545cdc7b24654d1f18b864da4ee641af5ace. 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: c166a4a1899462e20516825c87f9545cdc7b24654d1f18b864da4ee641af5ace
SHA3-384 hash: 4d883ffc11d306cee10540a9af62ec1aac1c1de9365cb625d9aa8c0497abce296a1f46f2ae00f41b8cb2287322dbb6eb
SHA1 hash: 4202421d1e2b045864f54f36f74213ff671920c9
MD5 hash: 2128d5076203c17718f972481daeec27
humanhash: enemy-robin-berlin-juliet
File name:GtAJPk6y0eXEFTv.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:329'728 bytes
First seen:2020-06-12 06:39:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:TeXvq2acmtKh2rnCyeJX4CLsyjmrXgsaB7UsrcrFS:ui2acmAYNel42ofaisor
Threatray 1'187 similar samples on MalwareBazaar
TLSH C964129913E9D767DC6807BD44B2024103B8B91AA963F35A9FF470FB243B7640BE1623
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
nobiwideget.dvrdns.org:54001 (5.206.224.136)

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9097/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.42048.72.30595.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 01:47:24 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yftkjimjsrroebiwqjoip6kultohwjdfjuprrode3jhomqnpllha._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
01956570f3d4747162a5b0c381bd39c843ac0a50c9355cecc621cfe9ae10a6df
NanoCore
1698e9960588c4ffdae6ccba9317c4073c1562b3e1a56676c485a8317d369b8a
NanoCore
3d66ce66bb900bd338b0a0007b4fd3476b4791f54bb03b753d6e8883284e6357
NanoCore
5106eff2035cae4bc844f175750857ecffe095b70f7872ddd212bedce7776e80
NanoCore
58dea698e2c5b2a9310769bd735db939a1b6ed8cc80fdbc3aa5f0f6e25a074fc
NanoCore
6cd7b1c8e3b06ac38919582b023c8204f07277d17b612a98ddb0cc574e2aa991
NanoCore
6ece00da69537d12d933cfc710ef0be2f76ee8d39c111ba1726bd47c8fb8acb1
NanoCore
8e937e96fe278155ece16af6479059d0f30559d09c5abbf0a004f36ce5b2f2f3
NanoCore
cbd78bfa67cd972d5c01472ce3f98e4500744c2544ca5fdddc3d9df49fbf1227
NanoCore
f6833bd6cacc270d9bd9f4a5d3c857eaf1fa4bff26dde70645db48279d52f25d
NanoCore
+ 1'177 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-t1rdktwe9e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
nobiwideget.dvrdns.org:54001
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 c166a4a1899462e20516825c87f9545cdc7b24654d1f18b864da4ee641af5ace

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/9097/

Comments