MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4284c413395930a3ca9561d55045bb40c5d14d8c70e44f4f7a9b944ef34935c. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4284c413395930a3ca9561d55045bb40c5d14d8c70e44f4f7a9b944ef34935c
SHA3-384 hash: 522cc375a27f80aa55247a25e1c0f7286a50547e0edd2bc2daf65102ecbb6c1a01b115b3cf5b210b144174b85bc52594
SHA1 hash: dc48a7e27c8324076da9318dd5d85ee92aea80f1
MD5 hash: 02eb89cf27b1763f8abc7857d380a2d1
humanhash: thirteen-hydrogen-two-quiet
File name:Swift.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:794'624 bytes
First seen:2020-07-20 10:19:01 UTC
Last seen:2020-07-20 12:14:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 947a363cee796918c4dd5f0352950426 (5 x AgentTesla, 5 x Loki, 5 x MassLogger)
ssdeep 12288:SpxEDrQY5EvoFzhlmTS1i4jkkg52CKRC8fZ9GzpbJbAo9MY5El9U0:Ca8voVOIObYfZoFVtHc+0
Threatray 3'220 similar samples on MalwareBazaar
TLSH F7F4B022F2E04877C1771A7C4D1BB2A8A835BE113E2C99766FE75C4CDF3A64034A5297
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: chowgule.co.in
Sending IP: 45.143.222.167
From: Gizem ÜN <info@bo-tek.com.tr>
Subject: Payment
Attachment: Swift.pdf.zip (contains "Swift.exe")

NanoCore RAT C2:
dera118.hopto.org:7031 (185.140.53.135)

Pointing to nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@privacyfirst.sh'

inetnum: 185.140.53.0 - 185.140.53.255
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-BE-NL4
country: EU
descr: Zaventem, Belgium
descr: Amsterdam, Netherlands
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-07-16T21:16:41Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28920/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391318
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248045 Sample: Swift.exe Startdate: 20/07/2020 Architecture: WINDOWS Score: 100 98 Found malware configuration 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 Multi AV Scanner detection for dropped file 2->102 104 12 other signatures 2->104 10 Swift.exe 2->10         started        13 Swift.exe 2->13         started        15 wpasv.exe 2->15         started        17 wpasv.exe 2->17         started        process3 signatures4 108 Detected unpacking (changes PE section rights) 10->108 110 Detected unpacking (creates a PE file in dynamic memory) 10->110 112 Detected unpacking (overwrites its own PE header) 10->112 114 Contains functionality to detect sleep reduction / modifications 10->114 19 Swift.exe 1 14 10->19         started        24 Swift.exe 10->24         started        116 Maps a DLL or memory area into another process 13->116 26 Swift.exe 13->26         started        28 Swift.exe 3 13->28         started        30 wpasv.exe 15->30         started        32 wpasv.exe 3 15->32         started        34 wpasv.exe 17->34         started        36 wpasv.exe 17->36         started        process5 dnsIp6 94 dera118.hopto.org 185.140.53.135, 49733, 49734, 49735 DAVID_CRAIGGG Sweden 19->94 84 C:\Program Files (x86)\...\wpasv.exe, PE32 19->84 dropped 86 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 19->86 dropped 88 C:\Users\user\AppData\Local\...\tmpE217.tmp, XML 19->88 dropped 90 C:\...\wpasv.exe:Zone.Identifier, ASCII 19->90 dropped 106 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->106 38 schtasks.exe 1 19->38         started        40 schtasks.exe 1 19->40         started        42 Swift.exe 26->42         started        92 C:\Users\user\AppData\Local\...\Swift.exe.log, ASCII 28->92 dropped 45 wpasv.exe 30->45         started        47 wpasv.exe 34->47         started        file7 signatures8 process9 signatures10 49 conhost.exe 38->49         started        51 conhost.exe 40->51         started        118 Maps a DLL or memory area into another process 42->118 53 Swift.exe 42->53         started        55 Swift.exe 42->55         started        57 wpasv.exe 45->57         started        59 wpasv.exe 45->59         started        61 wpasv.exe 47->61         started        63 wpasv.exe 47->63         started        process11 process12 65 Swift.exe 53->65         started        68 wpasv.exe 57->68         started        70 wpasv.exe 61->70         started        signatures13 96 Maps a DLL or memory area into another process 65->96 72 Swift.exe 65->72         started        74 Swift.exe 65->74         started        76 wpasv.exe 68->76         started        78 wpasv.exe 68->78         started        80 wpasv.exe 70->80         started        82 wpasv.exe 70->82         started        process14
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4284c413395930a3ca9561d55045bb40c5d14d8c70e44f4f7a9b944ef34935c/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 10:20:08 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqueyqjtswjqupfjkyovkbc3wqgf2fgyy4hej5hxvg4uj3zusnoa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
2f4bd5c3f9d9a827f404ca6940f9516a826b62295fb6a313b57cd6e024a0d084
NanoCore
34a88c5a15f36eb7b24dfb21e53185ffa67a04760533e9d474dd4de4e5331153
NanoCore
37202bff2f4f2bf175036758b0f31ddc52de619ee0590a3fb93d3d70ee8a68ec
NanoCore
64b1d3b8775ba302efe5a9cfaed22f3091a9c5a9daa84ca97b389d37473e780f
NanoCore
7dd02ed6230b0adde343aca84f8693a1c0d3ade225679849bf72849ad84107ca
NanoCore
a635acd4b0cb9991132c208b9be22400ce1d9a6d6fced1b95f975ca2e23f7471
NanoCore
c6623c1d81defbb2f39224fad80aa071b99b3d08788f6cd400e9c43f9c324b0b
NanoCore
e29aab6bf4f627b3068a69e6bb8cbe4c98d7e5994bf7ff5d53a4a2e7e98ccc20
NanoCore
e47d2283c026db3c1d24b547699e99b6306c795616e2d13eb107de9a6eb938ad
NanoCore
ec44baa08d0e4edf9673749f16f87a1fe21d981bf08715e20a579a478316f4e1
NanoCore
+ 3'210 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
upx evasion trojan keylogger stealer spyware family:nanocore persistence
Link:
https://tria.ge/reports/200720-xflve1dqba/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
UPX packed file
NanoCore
Malware Config
C2 Extraction:
dera118.hopto.org:7031
185.140.53.135:7031
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c4284c413395930a3ca9561d55045bb40c5d14d8c70e44f4f7a9b944ef34935c

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 cd97e5c4e06a50696a5887d3779151bf692db9e93bb188b9f76443f6ba49d20f

NanoCore

Executable exe c4284c413395930a3ca9561d55045bb40c5d14d8c70e44f4f7a9b944ef34935c

(this sample)

  
Dropped by
MD5 d6f1fbc93cc7740f66bffbbab42e0242
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28920/
  
Dropped by
SHA256 cd97e5c4e06a50696a5887d3779151bf692db9e93bb188b9f76443f6ba49d20f

Comments