MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd889953ad0e22f6fb8601866cf6d12b1a4d3027e2e885836510a503a2892b7d. 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: fd889953ad0e22f6fb8601866cf6d12b1a4d3027e2e885836510a503a2892b7d
SHA3-384 hash: cc2e6e8c7d70a4a8eedf732caee33cc8119e2ca2cccfe63458196ef1c2c56a87866f940e6cf0d254dafadbd7c2e4bbed
SHA1 hash: 7e2807a4896222c471c13e58f91ff09ab3bee01a
MD5 hash: 0ed0171e991e66378a7283c6d30042a0
humanhash: six-nevada-four-pennsylvania
File name:1217_07_06_20_REF2.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:799'744 bytes
First seen:2020-07-06 06:30:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9151eb11c7b89540ea983bb97309fe65 (6 x AgentTesla, 5 x Loki, 2 x NanoCore)
ssdeep 12288:PZ7GXbYoWBPb0B+Thxy2B7Sb4fyhfHD7JYEAiPtOS7br08cYdaalyRjM5Z3P6q:xSRWJpTm2obqoRPrw8cgyY5ZL
Threatray 2'812 similar samples on MalwareBazaar
TLSH F3059E56E2D04833D1AB263C9D1B576CA935BE313E285A477BF41C4CAF3869334292E7
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: Andy <multimarmer@yahoo.com>
Subject: Re:STATEMENT OF ACCOUNT
Attachment: 1217_07_06_20_REF2.pdf.zip (contains "1217_07_06_20_REF2.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 :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20801/
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
Using the Windows Management Instrumentation requests
Launching a service
Reading critical registry keys
Creating a file
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd889953ad0e22f6fb8601866cf6d12b1a4d3027e2e885836510a503a2892b7d/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 06:32:06 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7wejsu5nbyrpn64gagdgz5wrfmne2mbh4luila3fccsqhiujfn6q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
emotet
Create hunting rule
Similar samples:
02b10c6690bd0ed3e9b675553519df78a7ede63a398d68304043eacb691fd305
NanoCore
24fe76a4e6cd5623f2326d2f43de09b9b6f4de236e80ea5aca50b76da888c0af
NanoCore
3ec241071c7e4652915d56d349936696967e54a34d4943a51bdb20a91893331b
NanoCore
68101d145825fc980210f1f56638011d98eeaf5c53fb734b62a80dac6489f2e3
NanoCore
7ff651aa9581a2cb706e1aeb7957f06a70a6718abd0a6449a039006e9eff06dc
NanoCore
90474a0270106b33e3208a63041d2e4d013b1d2b415bf3bf44e9a5ab685d0531
NanoCore
a4d6c0a909365bd89fdf812fbb75f92edc06fcd2a9a7b3c6d9b553ffe124858f
NanoCore
be1a45ae85bb530727a5e96d3dc19eeb0542991ddb5a747b93665b4599c70ea0
NanoCore
c70637a7eb05b36175b101211cda02663eeefff3ea85b0742c5be6f7badd0a75
NanoCore
e1bf95bd96a59075ac24eec7c47b3142361ea79c1fb68e2b6039212fba523449
NanoCore
+ 2'802 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/200706-zcnrlvt3zn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
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 f5658b5126e72d08d0459509eb05c1564d2b844dae92d5fafc7c85a733abc67c

NanoCore

Executable exe fd889953ad0e22f6fb8601866cf6d12b1a4d3027e2e885836510a503a2892b7d

(this sample)

  
Dropped by
MD5 1db902082dd311548621b8d6577a4fb3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/20801/
  
Dropped by
SHA256 f5658b5126e72d08d0459509eb05c1564d2b844dae92d5fafc7c85a733abc67c

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