MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccf661061226a4fe358b46c6fab8a29686323e41aa50fe06c06963c9939a2669. 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: ccf661061226a4fe358b46c6fab8a29686323e41aa50fe06c06963c9939a2669
SHA3-384 hash: 4535882562403c21f2f23fc16343bed180b3e1524e27bc5dafbe4df4c9013635b8f580969ea5c2b77bac74e3aa276107
SHA1 hash: c39b5fd78e0118c14ec4a13e555e874bf254cd9d
MD5 hash: 1ccb1005b04a75d340325f47f12f0c58
humanhash: diet-fix-sixteen-finch
File name:order_0034_001.exe
Download: download sample
Signature NanoCore
File size:503'296 bytes
First seen:2020-07-21 12:23:08 UTC
Last seen:2020-07-21 12:54:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:XWklhsAiWqSyRw6TBsNfAWxiKuKmw4IGdhGyC6nU/gsXZvOa:t2mnx8wnGdotwsX9O
Threatray 1'209 similar samples on MalwareBazaar
TLSH 8DB47B10E7B84ADAE3BB17BDE474000087B5B61AA7E6E7595B91F0ED1822750CB13F63
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: cloudhost-166907.us-midwest-1.nxcli.net
Sending IP: 104.207.254.60
From: BSC Srl <sales@lisafashionblog.com>
Reply-To: BSC Srl <cudillojapson@hotmail.com>
Subject: RE: ORDINE
Attachment: order_0034_001.r11 (contains "order_0034_001.exe")

NanoCore RAT C2:
williamfred.ddns.net:4983 (185.244.30.19)

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@privacyfirst.sh'

inetnum: 185.244.30.0 - 185.244.30.255
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.
netname: PRIVACYFIRST-HU
country: HU
descr: Budapest, Hungary
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-07-17T11:52:57Z
source: RIPE

Intelligence


File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Enabling autorun with Startup directory
Unauthorized injection to a system process
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248931 Sample: order_0034_001.exe Startdate: 22/07/2020 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 9 other signatures 2->48 8 order_0034_001.exe 9 2->8         started        11 MSBuild.exe 2 2->11         started        process3 file4 32 C:\Users\user\AppData\...\IInpdIJJBX.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpAA0B.tmp, XML 8->34 dropped 36 C:\Users\user\...\order_0034_001.exe.log, ASCII 8->36 dropped 13 MSBuild.exe 8 8->13         started        18 schtasks.exe 1 8->18         started        20 MSBuild.exe 8->20         started        22 conhost.exe 11->22         started        process5 dnsIp6 40 williamfred.ddns.net 185.244.30.19, 49719, 49722, 49723 DAVID_CRAIGGG Netherlands 13->40 38 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 13->38 dropped 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->50 24 schtasks.exe 1 13->24         started        26 conhost.exe 18->26         started        28 conhost.exe 18->28         started        file7 signatures8 process9 process10 30 conhost.exe 24->30         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-21 12:25:08 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
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
williamfred.ddns.net:4983
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 ccf661061226a4fe358b46c6fab8a29686323e41aa50fe06c06963c9939a2669

(this sample)

  
Delivery method
Distributed via e-mail attachment

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