MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4369bd3bcd98f957248c6c7c145328cf546de76b16f46b8c4cedc04299d1374. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4369bd3bcd98f957248c6c7c145328cf546de76b16f46b8c4cedc04299d1374
SHA3-384 hash: 7b9c73e7980d6eaea18e1437d1ca22cbd1ae0cf8a9ee1d6bb6a5a037490e8ef1b00d6f9cd1e069469a50ac44fa715ddb
SHA1 hash: 506fd6a233e7011abf736d685208a06862082b39
MD5 hash: 0690bf022657f5e7c1ea7179abf17779
humanhash: william-alabama-eight-alabama
File name:855_07_07_2020_REF03.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:796'672 bytes
First seen:2020-07-07 10:23:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c1493e9364225c57af40c52186c008b (18 x AgentTesla, 7 x Loki, 3 x NanoCore)
ssdeep 12288:ixK33heNnvkxmaaeLawFMFnu93H7DMxFQyUwgnuD/VLDca8DJn5u5GzZ9Z:NnhUv6JaAj37DMkHwKElDcjJ5u8d9Z
Threatray 2'785 similar samples on MalwareBazaar
TLSH F105BF16F2D04833C16B163D4DCBA675A83EFD412A289A462BF4DC785F3865139392EF
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: yahoo.co.in
Sending IP: 45.143.222.165
From: Maria <info@saxport.co.za>
Subject: Re:REQUEST FOR QUOTE
Attachment: 855_07_07_2020_REF03.pdf.zip (contains "855_07_07_2020_REF03.exe")

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

Hosted on 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
Gathering data
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Win32.Herz.B.18879.21615.UNOFFICIAL
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
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Enabling autorun with Startup directory
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4369bd3bcd98f957248c6c7c145328cf546de76b16f46b8c4cedc04299d1374/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 10:25:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6q3jxu543ghzk4siy3d4crjsrt2unxtwwfxunogez3oaikm5cn2a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
emotet
Create hunting rule
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NanoCore
24fe76a4e6cd5623f2326d2f43de09b9b6f4de236e80ea5aca50b76da888c0af
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90474a0270106b33e3208a63041d2e4d013b1d2b415bf3bf44e9a5ab685d0531
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a4d6c0a909365bd89fdf812fbb75f92edc06fcd2a9a7b3c6d9b553ffe124858f
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be1a45ae85bb530727a5e96d3dc19eeb0542991ddb5a747b93665b4599c70ea0
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c70637a7eb05b36175b101211cda02663eeefff3ea85b0742c5be6f7badd0a75
NanoCore
e1bf95bd96a59075ac24eec7c47b3142361ea79c1fb68e2b6039212fba523449
NanoCore
+ 2'775 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/200707-7l4bm4qs1e/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
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 2e4546d5dfa125ff515af286ec35e9504f596de35bb02f6d1b4d8f1184dceb0b

NanoCore

Executable exe f4369bd3bcd98f957248c6c7c145328cf546de76b16f46b8c4cedc04299d1374

(this sample)

  
Dropped by
MD5 05e0371441a7472dbaff2c0c61f43b4a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22229/
  
Dropped by
SHA256 2e4546d5dfa125ff515af286ec35e9504f596de35bb02f6d1b4d8f1184dceb0b

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