MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5cffd780367ce051b550f171bdac33d5a4eba0b12acfac1bcfa63669c94104b. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5cffd780367ce051b550f171bdac33d5a4eba0b12acfac1bcfa63669c94104b
SHA3-384 hash: 8d7ea059adc218d17aae214a87a3f4a0b4bd4e3a64189496a92105362a29dbe028b48eab5d43b113feb4fa9491e8cea4
SHA1 hash: 2839e995da54eca76acd3138c1a3f3663d93df81
MD5 hash: 0757361cb0940d08653963807aaa496a
humanhash: bacon-jersey-cardinal-bacon
File name:0759_08_07_20_REF3.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:730'624 bytes
First seen:2020-07-08 06:52:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 927c37aff1985dca3a480112dcc5320c (11 x AgentTesla, 5 x NanoCore, 3 x Loki)
ssdeep 12288:LXjgbnMmIKCXsLIN4KKD6fpkR+ypsKtvP1QZTQC+ILopSxzbZJYUc3J3wozXzjhp:rkb4uLgpfpkZqbYUavXzjRt
Threatray 3'184 similar samples on MalwareBazaar
TLSH B3F4BF22F7A14833C16316799D1B57B89836BE103D28B9862BE55C4C9F39383357AF93
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: ferrospg.com
Sending IP: 45.143.222.165
From: Sivakumar Vl [INDIA] <siva.kumar@vanguardlogistics.com>
Subject: REQUEST FOR QUOTE
Attachment: 0759_08_07_20_REF3.pdf.zip (contains "0759_08_07_20_REF3.exe")

NanoCore RAT C2:
wazzy.ddns.net:1716 (194.5.99.24)

Pointing to nVpn:

% Information related to '194.5.99.0 - 194.5.99.255'

% Abuse contact for '194.5.99.0 - 194.5.99.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.99.0 - 194.5.99.255
netname: INTER_CLOUD_SERVICES_RUSSIA
admin-c: ICTR1-RIPE
tech-c: ICTR1-RIPE
org: ORG-ICR2-RIPE
country: RU
status: ASSIGNED PA
mnt-by: inter-cloud-mnt
created: 2019-07-20T20:42:53Z
last-modified: 2020-07-04T13:20:18Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22885/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Launching a process
Deleting a recently created file
DNS request
Connection attempt to an infection source
Enabling autorun with Startup directory
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f5cffd780367ce051b550f171bdac33d5a4eba0b12acfac1bcfa63669c94104b/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 06:53:08 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xh726adm7hakg2vb4lrxwwdhvne5oqlckwpvqn47jrwnheucbfq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
2a7fae51ee4b81d5c4d5a6f16ea48a8e3c82f32c6779cc395eb47ce837ed0c9e
NanoCore
4dd90f817154b87c0269aabb51365dfa4c57896449642d178ad19891e52b5aff
NanoCore
70706e21df2777c92d5a20bf792b88d3152b05fab743d881b3a3311291da6f62
NanoCore
8e7d8dc49220d4ac88858ec8401d0d2b2a0c21d7b8e301c68de51e8a99238363
NanoCore
8eb3933e2012364a81fa9f1003c485c03c6cafd61eefaf1b4059cc8d4a4066a7
NanoCore
c24f35c4f744e2ab5aaa0c950506bc3c9753507848d9094a3359da507a96b861
NanoCore
c75fa16118d5d921d598bd9ff539426dcfd7aece03815e5be6414763ba72bda6
NanoCore
de77f2b2fe58ab75b2a6876cc9883d59330766559847223284d764b74d88df12
NanoCore
e83175d7d56084e7dde32b39f8d113f91ee1834890222dde4f987236a88b4165
NanoCore
ea9d8c28e623cbabc1407aa3da7a681adb93ef3e758fe31aaf664ff3998cddb5
NanoCore
+ 3'174 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200708-5laxablvx2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Checks whether UAC is enabled
UPX packed file
NanoCore
Malware Config
C2 Extraction:
wazzy.ddns.net:1716
194.5.99.24:1716
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

zip a0d414ed2ce9d1b3dd835c925c6f6eef95a4155141c50d1c65297c25b1bba0fc

NanoCore

Executable exe f5cffd780367ce051b550f171bdac33d5a4eba0b12acfac1bcfa63669c94104b

(this sample)

  
Dropped by
MD5 03cb706e2466192c3df2ba0ea9711a90
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22885/
  
Dropped by
SHA256 a0d414ed2ce9d1b3dd835c925c6f6eef95a4155141c50d1c65297c25b1bba0fc

Comments