MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d91e63352fd7d6d2d9f0f547cead82dff81cf5586540d65429a7b9e1fa13a15f. 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

SHA256 hash: d91e63352fd7d6d2d9f0f547cead82dff81cf5586540d65429a7b9e1fa13a15f
SHA3-384 hash: f2c407a6a17f8f64f64918a06279258be121cba3fd8ed97a94b90968070089917018eb463dc1c49edc1f12d9f95b4e77
SHA1 hash: 3477b9a46552ee11e3395aad936d6d6145f2632c
MD5 hash: 29138cb2b30e6f05bcb0144617f9f563
humanhash: july-orange-video-september
File name:29138cb2b30e6f05bcb0144617f9f563.exe
Download: download sample
Signature NanoCore
File size:428'544 bytes
First seen:2020-06-10 08:49:19 UTC
Last seen:2020-06-10 10:19:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:QKLfv68+6r80Bedz2DGckYilTOVVt/r8LI9yF+Cu:QKLfv68+s8fdz2DGsiRO1P
Threatray 8'838 similar samples on MalwareBazaar
TLSH CA94AE8D364076DFC82BC8B689A82C249B6074B7531BD247A45716EDAD0E7DBCF106E3
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
jventure.duckdns.org:4098 (91.193.75.214)

Pointing to 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 :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-10 06:37:40 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger rezer0 spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
ServiceHost packer
rezer0
NanoCore
Malware Config
C2 Extraction:
jventure.duckdns.org:4098
drbenz.duckdns.org:4098
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
Author:abuse.ch
Rule name:Nanocore
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
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
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.

Web download

NanoCore

Executable exe d91e63352fd7d6d2d9f0f547cead82dff81cf5586540d65429a7b9e1fa13a15f

(this sample)

  
Delivery method
Distributed via web download

Comments