MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd23c3a3d5215798a115525fe15803ee5f4393ae77d49e081770761beecb14ea. 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: bd23c3a3d5215798a115525fe15803ee5f4393ae77d49e081770761beecb14ea
SHA3-384 hash: 3a22d1de3314b8a4275dbfaa2052796fda031058e38d8ec00f30ec8fd875a840900ceaa1a870fffe5e5a1c5ca0c1a581
SHA1 hash: 486eb7dcf7c1d295ae4895949f260f2166d0e195
MD5 hash: 87bc68460f77a752c7bf66b5c9724426
humanhash: sierra-victor-berlin-speaker
File name:Invoice ML 236917.img.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:776'704 bytes
First seen:2020-06-19 06:51:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 90117697cc8be5d6ed7c153e6a15a30e (8 x AgentTesla, 3 x NanoCore, 2 x Loki)
ssdeep 12288:tzvyFcE4IMkvtlLnUHRyC0ZQXO7dEkPopRf294yTSbw1iCZtNt6o7VY2HvNQ:5GcUvtGoC02Ohz45C4mSOt6o7VY2HvG
Threatray 2'885 similar samples on MalwareBazaar
TLSH 96F4AE27E2D04437C1271E398F5B97749D2EBE102968A9C66BF4DD4CAF393813836297
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: spangles.serversfarm.com
Sending IP: 101.53.157.186
From: Accounts <chugas@glropes.com>
Subject: Fw: Payment Advice-97
Attachment: Invoice ML 236917.img.z.zip (contains "Invoice ML 236917.img.exe")

NanoCore RAT C2:
185.244.30.209:8366

Hosted on nVpn:

% Information related to '185.244.30.0 - 185.244.30.255'

% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@FOS-VPN.org'

inetnum: 185.244.30.0 - 185.244.30.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.244.30.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-06-03T09:20:12Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Nanocore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9485/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Variant.Graftor.775012.17510.17428.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.DelfFareIt
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 06:53:04 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xur4hi6veflzriivkjp6cwad5zpuhe5oo7kj4caxob3bx3wlctva._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
emotet
Create hunting rule
Similar samples:
02b10c6690bd0ed3e9b675553519df78a7ede63a398d68304043eacb691fd305
NanoCore
24fe76a4e6cd5623f2326d2f43de09b9b6f4de236e80ea5aca50b76da888c0af
NanoCore
3ec241071c7e4652915d56d349936696967e54a34d4943a51bdb20a91893331b
NanoCore
68101d145825fc980210f1f56638011d98eeaf5c53fb734b62a80dac6489f2e3
NanoCore
89ceb49c67e4f8f715b9eef4ad2b1fcac135da2560072c5f3449273f08a7f7bb
NanoCore
90474a0270106b33e3208a63041d2e4d013b1d2b415bf3bf44e9a5ab685d0531
NanoCore
a4d6c0a909365bd89fdf812fbb75f92edc06fcd2a9a7b3c6d9b553ffe124858f
NanoCore
be1a45ae85bb530727a5e96d3dc19eeb0542991ddb5a747b93665b4599c70ea0
NanoCore
c70637a7eb05b36175b101211cda02663eeefff3ea85b0742c5be6f7badd0a75
NanoCore
e1bf95bd96a59075ac24eec7c47b3142361ea79c1fb68e2b6039212fba523449
NanoCore
+ 2'875 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore persistence
Link:
https://tria.ge/reports/200624-a41xb3efc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
UPX packed file
NanoCore
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

zip 372bbae4e9a976f25e1b8e146ef0bff34fe7649d9ae96bb4b9377d5b031a4c07

NanoCore

Executable exe bd23c3a3d5215798a115525fe15803ee5f4393ae77d49e081770761beecb14ea

(this sample)

  
Dropped by
MD5 4388e33559335bf85961178c8b249cfa
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 372bbae4e9a976f25e1b8e146ef0bff34fe7649d9ae96bb4b9377d5b031a4c07
Cape
Cape
https://www.capesandbox.com/analysis/9485/

Comments