MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d23a2faa1b62069c4eaa368bc759d82f88b4b527d50648ea8953580f3f01fd15. 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: d23a2faa1b62069c4eaa368bc759d82f88b4b527d50648ea8953580f3f01fd15
SHA3-384 hash: 30e63731c0d439cc63d118d8c7d2ed4d2bd33f96bdd460e7031bf732be8e7d80ad6529ea1396405de498e1e35a23c759
SHA1 hash: 57323ac1cfaa90eecc8aaab4dff16206584353c6
MD5 hash: f3a55e267234b54b639837b8ab7a84d8
humanhash: missouri-december-three-hawaii
File name:DHL Delayed Parcel Print Receipt.exe
Download: download sample
Signature NanoCore
File size:370'176 bytes
First seen:2020-05-06 08:07:36 UTC
Last seen:2020-05-06 09:09:31 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 6144:Y4B7hXQm5BFu/44JBi4f7S9w/6NjPPOM5Z0joP18aarW7EXf7WLspTu:HB7hXQm5BFuBi4fl6NjPOee5aarWQqwx
Threatray 3'145 similar samples on MalwareBazaar
TLSH DC7401A87220B6DFC88BC0719DA41DA8FB9035BB971B4607B44754AEDA1C85BCF542F3
Reporter abuse_ch
Tags:COVID-19 DHL exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: vps.dpcitqlia.com
Sending IP: 45.95.169.77
From: DHL Customer Support <noreply@dhl.com>
Subject: (COVID-19) DHL Delayed Parcel No: 206-4882-571 Printed Receipt.
Attachment: DHL Delayed Parcel Print Receipt.r11 (contains "DHL Delayed Parcel Print Receipt.exe")

NanoCore RAT C2:
79.134.225.94:9124

Pointing to nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE


Intelligence


File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Malrep
Status:
Malicious
First seen:
2020-05-06 04:00:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 28 (85.71%)
Threat level:
  2/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger 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
NanoCore
Malware Config
C2 Extraction:
79.134.225.94:9124
127.0.0.1:9124
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.

Malspam

NanoCore

Executable exe d23a2faa1b62069c4eaa368bc759d82f88b4b527d50648ea8953580f3f01fd15

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments