MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5dd3977cdc2602a68093c08e166b1508253ef0934f986d00be980e47b7c50f9. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: d5dd3977cdc2602a68093c08e166b1508253ef0934f986d00be980e47b7c50f9
SHA3-384 hash: 9dfb7fea11f9f89f934d7f41b817d69bb920c8d6a495ee158afb954362df1b396fae12f85fc6cef0fc0d4dd620ef0975
SHA1 hash: 5350e28a1d9271e48ec57469edd07407fbb1df5e
MD5 hash: d23c663e45f7c4d05cf69db6b217bcab
humanhash: alaska-diet-paris-cola
File name:PAYMENT SWIFT.pdf.exe
Download: download sample
Signature NanoCore
File size:495'104 bytes
First seen:2020-07-22 07:14:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7ZF/MVBpNgPUm2iNSimXdt8RL5VKnNNAReCq:78gcm1NYdiRLwNqR7q
Threatray 1'722 similar samples on MalwareBazaar
TLSH 77B46940EBB406E4DB594775D032C8305B667C2A67E6E60D2BCAFDAB39367414723E23
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: mail.ptjlg.co.id
Sending IP: 103.253.68.52
From: Ajit Sabale <sales.support@ptjlg.co.id>
Subject: Re: Payment Swift For Overdue Invoices
Attachment: PAYMENT SWIFT.pdf.gz (contains "PAYMENT SWIFT.pdf.exe")

NanoCore RAT C2:
maggii.myq-see.com:4139 (79.134.225.111)

Pointing to nVpn:

% Information related to '79.134.225.0 - 79.134.225.127'

% Abuse contact for '79.134.225.0 - 79.134.225.127' is 'abuse@privacyfirst.sh'

inetnum: 79.134.225.0 - 79.134.225.127
netname: PRIVACYFIRST-EU
country: EU
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
org: ORG-TPP6-RIPE
created: 2020-07-14T15:26:02Z
last-modified: 2020-07-14T15:31:06Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Launching a process
Deleting a recently created file
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Enabling autorun with Startup directory
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 249690 Sample: PAYMENT SWIFT.pdf.exe Startdate: 23/07/2020 Architecture: WINDOWS Score: 100 31 maggii.myq-see.com 2->31 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->41 43 11 other signatures 2->43 9 PAYMENT SWIFT.pdf.exe 1 2->9         started        12 PAYMENT SWIFT.pdf.exe 2->12         started        signatures3 process4 file5 25 C:\Users\user\...\PAYMENT SWIFT.pdf.exe.log, ASCII 9->25 dropped 14 PAYMENT SWIFT.pdf.exe 8 9->14         started        19 PAYMENT SWIFT.pdf.exe 2 12->19         started        process6 dnsIp7 33 maggii.myq-see.com 14->33 27 C:\Users\user\AppData\Roaming\...\run.dat, data 14->27 dropped 29 C:\Users\user\AppData\Local\...\tmp321B.tmp, XML 14->29 dropped 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 21 schtasks.exe 1 14->21         started        file8 signatures9 process10 process11 23 conhost.exe 21->23         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-22 07:16:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
maggii.myq-see.com:4139
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 d5dd3977cdc2602a68093c08e166b1508253ef0934f986d00be980e47b7c50f9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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