MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a1d6b31939889449145064a70589e2e5af40bf21d28689f607bed0ec402c36. 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: c5a1d6b31939889449145064a70589e2e5af40bf21d28689f607bed0ec402c36
SHA3-384 hash: 7422ea843fa0eaa0c797bd197de75b0f3ab04c019293bf67b7971ec537f866374799e08ce1c14936c12a8b9e5ff0f378
SHA1 hash: a6578e87a7eeed7c010f31ffb9dcd983d561d281
MD5 hash: 5e358012b191d492f4262d6be751e9e3
humanhash: eleven-nuts-floor-cold
File name:Notifica di spedizione del servizio di corriere Bartolini.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:344'576 bytes
First seen:2020-06-16 05:32:53 UTC
Last seen:2020-06-16 20:53:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:jfaS2DEOlK4sdM1s9PWS8BlW0lLXOPBIS8nWYzDFUxuGFE3s/U:jfaS2DI4x1sQfPW01XmvLY3F4FE3s8
Threatray 1'204 similar samples on MalwareBazaar
TLSH 8574010E775CA62AC66C8B7D81E2181153F4F0A63913D3AF9EC031EF6C637E58912667
Reporter abuse_ch
Tags:exe geo ITA NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: vps.yidagnp.com
Sending IP: 45.95.169.73
From: RICEVUTA STAMPA SERVIZIO CORRIERE BARTOLINI <info@yidagnp.com>
Subject: Re: Notifica di spedizione del servizio di corriere Bartolini
Attachment: Notifica di spedizione del servizio di corriere Bartolini.r11 (contains "Notifica di spedizione del servizio di corriere Bartolini.exe")

NanoCore RAT C2:
185.244.29.128:9995

Hosted on nVpn:

% Information related to '185.244.29.0 - 185.244.29.255'

% Abuse contact for '185.244.29.0 - 185.244.29.255' is 'abuse@gerber-edv.net'

inetnum: 185.244.29.0 - 185.244.29.255
netname: GERBER-NETWORK
descr: Wonsan, Kangwon-do
descr: Choson Minjujuui Inmin Konghwaguk
country: KP
admin-c: GN5022-RIPE
tech-c: GN5022-RIPE
org: ORG-GN148-RIPE
status: SUB-ALLOCATED PA
mnt-by: GERBER-MNT
created: 2018-01-31T19:41:57Z
last-modified: 2020-04-06T22:16:40Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10585/
Detection(s):
SecuriteInfo.com.Generic.mg.4a806c6ffed2bc93.30002.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 05:34:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywq5nmyzhgejisiukbskobmj4ls26qf7ehjincpwa67nb3cafq3a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
013735f40ff44d748d4a22aa9600da757ed47f5dd1bba77e4bd430f3fc420658
NanoCore
1296fea5be2ddeca7afbb565183c83b9a5660eb1fe98942bb2f048be7b237f6c
NanoCore
15c0c580f217bf8fd7f973813900f8abb2c366b833961eb87703dc3f0b20f90b
NanoCore
1a3bf054f01ab4ec1c068ee4bbb5961a3109e61a12374c26501ce7a772279463
NanoCore
2f07a5d8c1e6ac465e5d306b0fb8335aa41f3204b9bf9793337a849a93921a9a
NanoCore
5f409bddf5b4efe31ec833332774381385c1a31e3e2d8e5e3b2d2f934be0a5a7
NanoCore
948d5aa11288d1ea873b27aee4be30b985be3bb4e1735a1cba917161635e242f
NanoCore
de931e02ce90c509d5dcf1c3d53352809a909410c00796bdfa9f10514a37a627
NanoCore
fd55e36f5d1d4da2caf47266bc9b12911566ad0dd1c98c0d42360ca8e0f82186
NanoCore
fe9732838a0e6bcbf67213e7fd8bd7ca5e9b35a27041c50b74ca26bb08133fbd
NanoCore
+ 1'194 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/201109-8e3ep9v5t2/
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:
185.244.29.128:9995
127.0.0.1:9995
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

rar 54d6296e33aa584185ee2fa2637143546b2a1cd147cbe5521f29247d9f59f848

NanoCore

Executable exe c5a1d6b31939889449145064a70589e2e5af40bf21d28689f607bed0ec402c36

(this sample)

  
Dropped by
MD5 a1700ca21d14f5971c52a9359eb1da07
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 54d6296e33aa584185ee2fa2637143546b2a1cd147cbe5521f29247d9f59f848
Cape
Cape
https://www.capesandbox.com/analysis/10585/

Comments