MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 417b4a38fff2e60e2a4178bd99f6a7c41e3e1ddd6c4a1384982c7907e952b671. 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

NetWire

Vendor detections: 11

Intelligence 11 IOCs YARA 12 File information Comments

SHA256 hash:	417b4a38fff2e60e2a4178bd99f6a7c41e3e1ddd6c4a1384982c7907e952b671
SHA3-384 hash:	533239519fb7dd6f912a062f96fbbfbb2af5a844e96f7f4c3d68e0f174c19b0f44baf090b7a63c29da53eb6df8f1a438
SHA1 hash:	097022888985aafaf745dbf018b1ce7ed3056d11
MD5 hash:	b9c4eb9e4f25e6a069d6f4045e5f287f
humanhash:	pasta-ohio-fruit-queen
File name:	417b4a38fff2e60e2a4178bd99f6a7c41e3e1ddd6c4a1384982c7907e952b671
Download:	download sample
Signature	NetWire Create hunting rule
File size:	900'608 bytes
First seen:	2021-02-28 07:22:59 UTC
Last seen:	2021-02-28 09:00:08 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	dbfda0af46e8e02ebb08a684097c3301 (1 x NetWire)
ssdeep	12288:qE6h1hzQRTXWY0dElX520dtFKInl0+3yBnHQL+esTCm:Po1hzwTXW+2StFKKLkwy2m
Threatray	14 similar samples on MalwareBazaar
TLSH	04158D62D971CD11DC7832BB503D3E81BDADAE80558AFA4C671E7194FCFE623C821992
Reporter	JAMESWT_WT
Tags:	NetWire

Intelligence

File Origin

# of uploads :

# of downloads :

552

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

417b4a38fff2e60e2a4178bd99f6a7c41e3e1ddd6c4a1384982c7907e952b671

Verdict:

Malicious activity

Analysis date:

2021-02-28 08:03:43 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/2302c833-abb1-42c1-b982-47a04acf54c4

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/119935/

Detection(s):

PUA.Win.Packer.AsprotectSke-6

PUA.Win.Packer.AsprotectSke-1

PUA.Win.Packer.AsprotectSke-4

PUA.Win.Packer.Asprotect-3

PUA.Win.Packer.AsprotectSke-5

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %temp% directory

Creating a file

Unauthorized injection to a recently created process

Deleting a recently created file

Enabling the 'hidden' option for recently created files

DNS request

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Creating a file in the mass storage device

Unauthorized injection to a browser process

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

Unknown

Detection:

malicious

Classification:

evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/620860

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Checks if UnHackMe application is installed (likely to disable it)

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PE file has nameless sections

Sigma detected: Suspicious Svchost Process

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Writes to foreign memory regions

Behaviour

Behavior Graph:

Download SVG

Detection:

netwire

Link:

https://mwdb.cert.pl/sample/417b4a38fff2e60e2a4178bd99f6a7c41e3e1ddd6c4a1384982c7907e952b671/

Threat name:

Win32.Packed.Generic

Status:

Suspicious

First seen:

2021-02-26 11:08:33 UTC

AV detection:

28 of 29 (96.55%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=if5uuoh76lta4ksbpc6zt5vhyqpd4ho5nrfbhbeyfr4qp2kswzyq._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

family:netwire bootkit botnet persistence rat stealer upx

Link:

https://tria.ge/reports/210228-k25z87ycye/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Writes to the Master Boot Record (MBR)

Loads dropped DLL

UPX packed file

ACProtect 1.3x - 1.4x DLL software

NetWire RAT payload

Netwire

Unpacked files

SH256 hash:

417b4a38fff2e60e2a4178bd99f6a7c41e3e1ddd6c4a1384982c7907e952b671

MD5 hash:

b9c4eb9e4f25e6a069d6f4045e5f287f

SHA1 hash:

097022888985aafaf745dbf018b1ce7ed3056d11

Link:

https://www.unpac.me/results/c4246615-2ef8-428e-bb02-6da2e84774c6/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Ceeinject

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/417b4a38fff2e60e2a4178bd99f6a7c41e3e1ddd6c4a1384982c7907e952b671

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:	Chrome_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Chrome in files like avemaria

Rule name:	CredentialStealer_Generic_Backdoor Create hunting rule
Author:	Florian Roth
Description:	Detects credential stealer byed on many strings that indicate password store access
Reference:	Internal Research

Rule name:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	Malicious_BAT_Strings Create hunting rule
Author:	Florian Roth
Description:	Detects a string also used in Netwire RAT auxilliary
Reference:	https://pastebin.com/8qaiyPxs

Rule name:	MAL_unspecified_Jan18_1 Create hunting rule
Author:	Florian Roth
Description:	Detects unspecified malware sample
Reference:	Internal Research

Rule name:	netwire Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect netwire in memory
Reference:	internal research

Rule name:	RAT_NetWire Create hunting rule
Author:	Kevin Breen <kevin@techanarchy.net> & David Cannings
Description:	Detects NetWire RAT
Reference:	http://malwareconfig.com/stats/NetWire

Rule name:	Suspicious_BAT_Strings Create hunting rule
Author:	Florian Roth
Description:	Detects a string also used in Netwire RAT auxilliary
Reference:	https://pastebin.com/8qaiyPxs

Rule name:	suspicious_packer_section Create hunting rule
Author:	@j0sm1
Description:	The packer/protector section names/keywords
Reference:	http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

Rule name:	upx_packed Create hunting rule
Description:	UPX packed file

Rule name:	win_netwire_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

Rule name:	win_netwire_w0 Create hunting rule
Author:	Jean-Philippe Teissier / @Jipe_
Description:	NetWiredRC

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape

https://www.capesandbox.com/analysis/119935/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample