MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c22a397528ff1fe394044d94134af1d81ab8ef5ce82dd65283586ac6d9319c0. 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: 5


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

SHA256 hash: 6c22a397528ff1fe394044d94134af1d81ab8ef5ce82dd65283586ac6d9319c0
SHA3-384 hash: e6d3f39476b0eb5fa65834a3da933f952ed074c66e06a24201f938597f1922be32f18bc46200bd34b484bcea0c6b5ec6
SHA1 hash: 8ad61698a57a2c0a3a34e7af86243922eba499de
MD5 hash: 225d1c69a1190f428f39bc27414cfc1b
humanhash: oscar-cat-orange-bacon
File name:5420201232.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:370'176 bytes
First seen:2020-05-04 21:40:03 UTC
Last seen:2020-05-04 23:24:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:PRwVnQ4XCaU91ymaUWkugKbKzSbtnhowd0Dhx9kb1odwSGKbFqStCa9lBTmAWyr+:PahJS3ym9WkmbHawd0txOb10wSGULzzy
Threatray 1'397 similar samples on MalwareBazaar
TLSH 1A74CF267FF89D27CAEEC1B9F8C050055370C35A6151FF94EED2A4748E87B76290264B
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: cranetrucks.co.za
Sending IP: 37.49.230.247
From: Tender Thakur <swapnil@nutrisgroup.com>
Subject: PAYMENT DEPOSIT SLIP
Attachment: 5420201232.gz (contains "5420201232.exe")

NanoCore RAT C2:
harri2gud.hopto.org:2177 (69.65.7.130)

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48323.20308.13290.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 23:43:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nqrkhf2sr7y74okaitmucnfpdwa2xdxvz2bn2zjigwdky3mtdhaa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0598b4ce2460676755245bad49490a9c94ae85a074c2242adfa65c52b0ad3796
NanoCore
201aab86deb0b609b895f6934d5a87b56384cdf01dbfce5e5bb2e970f91bb919
NanoCore
20edc5b15578c2714fd64a6577a5bd1fbbb13434dc2e900e3b7c568537206050
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67669c698454edaee7a64ddeb26eea619e2946939a4d71b5299b9fef7c4252a1
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82d3edc9ad7ba25feca5ef08641b0f030d92faa5dec17f3148e062b727a0240c
NanoCore
895225b53f54d122a60d52a692acfe09a4fb64fbc2bea01746d2ec3f12e3a564
NanoCore
d3ccfc7eefe685bc703f2975cde7560c851f7e28f8fac127baf54b24ede4ca91
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e2d6119bb484c9e5f5a7107b4687553416208badbb881df4328bec5146d08509
NanoCore
f57374520bfbf5f5afbbfe8c8cf762f95e05cf050fe959d731d49b77f4776cba
NanoCore
ff350e4c35228fa75a4d170ed64610f657da14ef47d51c6417af50e861d06e34
NanoCore
+ 1'387 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-zldvc2kvjn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
harri2gud.hopto.org:2177
69.65.7.130:2177
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 38fd11bb13f8df92b479907bcf8e886e665c233187c7bb69f736567c830dd04c

NanoCore

Executable exe 6c22a397528ff1fe394044d94134af1d81ab8ef5ce82dd65283586ac6d9319c0

(this sample)

  
Dropped by
MD5 20e2f369a98f8c9e9d3159fb78c310df
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 38fd11bb13f8df92b479907bcf8e886e665c233187c7bb69f736567c830dd04c

Comments