MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e023ce4ffdc54618b4e82be87714469c550ebb767e17e7c793f681e24e9c8fd9. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e023ce4ffdc54618b4e82be87714469c550ebb767e17e7c793f681e24e9c8fd9
SHA3-384 hash: f01a15d8d4d8a84cc8cf52d949a568e90ed27a594c93cf3b3d552d783327e1140432190dd37e4fb8f5ba4f6394e9d4d9
SHA1 hash: 7f7e821a53876807ea04f2b1e721c3d2d5a8e305
MD5 hash: 19a1724d6ab9be203063dc7ad2618c9b
humanhash: ceiling-chicken-three-mango
File name:Quote#202028#DOC56.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'435'648 bytes
First seen:2020-05-28 06:47:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:rtb20pkaCqT5TBWgNQ7aqAFgm+yIpU+q9/3Z2SM6A:oVg5tQ7aqA2vqpw5
Threatray 1'907 similar samples on MalwareBazaar
TLSH B565D02273DDC364C3B25273BA26B701BEBB782506A5F96B2FD4083DB960161521E773
Reporter abuse_ch
Tags:exe NanoCore


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: vps.aminasha.com
Sending IP: 45.95.169.185
From: Salil Johory <dlr-a238@mst-dealer.com>
Subject: FW:Quote us
Attachment: Quote202028DOC56.r02 (contains "Quote#202028#DOC56.exe")

NanoCore RAT C2:
asha.ddns.net:1930 (185.244.30.15)

Pointing to 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_Foundation_Hungary
remarks: Budapest, Hungary
country: HU
org: ORG-FOSF3-RIPE
admin-c: FOSF1-RIPE
tech-c: FOSF1-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-04-06T19:58:39Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-28 07:46:27 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
21 of 31 (67.74%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
02b10c6690bd0ed3e9b675553519df78a7ede63a398d68304043eacb691fd305
NanoCore
03eacd008568d29ca8c5a4b9735f7fb6d2b2e5b7a1726f7ed316380e7b9f3e5c
NanoCore
17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2
NanoCore
1c2fafc2031b76ab4caf3f91474f023321703a820209da4591192b6ca7cd09d2
NanoCore
582ec0985f0066dab40c455d1f8e6c414d9d5d0c156f673c6327efb901d97542
NanoCore
7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac
NanoCore
73db44bf103e307704faafe310253e8b810593856abf4e92295f68f47532742c
NanoCore
8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac
NanoCore
944b633d92799fe6aeefae5de7945b6b0b69020ed669d9d7e68ebd80868771e6
NanoCore
a73359e756c28a176925f85e7aa0326213bbf54c5fea0dac86215341fa258cc6
NanoCore
+ 1'897 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-rr5typafvs/
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
Suspicious use of SetThreadContext
Drops startup file
NanoCore
Malware Config
C2 Extraction:
:1930
asha.ddns.net:1930
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

r02 563eb02cad9f15f5a74c4d0808d3b2534484a593d13157b03843a095cc471590

NanoCore

Executable exe e023ce4ffdc54618b4e82be87714469c550ebb767e17e7c793f681e24e9c8fd9

(this sample)

  
Dropped by
MD5 a6273e52a4f4a7679b50f1a859e8399d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 563eb02cad9f15f5a74c4d0808d3b2534484a593d13157b03843a095cc471590

Comments