MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cacec3bd01e64947f62bc12700e348238295d26d15e2cd71a799cc45051c47a. 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: 9

Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash:	3cacec3bd01e64947f62bc12700e348238295d26d15e2cd71a799cc45051c47a
SHA3-384 hash:	88c226330cdc1a37f469575f07907e220aeadd369c72a456ab02f5521f4dd30f3def4e24b5ec7efcc251ca0f10983cb2
SHA1 hash:	ff60b9d936da974481bf8585ef751cde4e0b1e8d
MD5 hash:	a9fa318a0d7b1055c70557410e89c306
humanhash:	lima-lithium-california-mars
File name:	INFORMATIONS.doc.......exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	548'352 bytes
First seen:	2020-08-30 09:01:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:MGvW0UxwV6X4Gr7Qwy0meW/N9/il8GW4F4BXCC2lLDY:T+0mwV3s8wy0PW/N9/o8GW4F48
Threatray	246 similar samples on MalwareBazaar
TLSH	F1C4DF9D3658B3DFC897CD7689A82C64AA2070B7530FD643A41311ADA94E6ABCF141F3
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: finn111-5.netfinn.net
Sending IP: 54.36.46.73
From: mdaan23480@gmail.com
Reply-To: mdaan23480@gmail.com
Subject: COOPARATION OFFER
Attachment: READMORE.rar (contains "INFORMATIONS.doc.......exe")

NetWire RAT payload URL:
http://defnenet.com/executed.exe

NetWire RAT C2:
djohn-fax.home-webserver.de:1020 (103.207.39.83)

Intelligence

File Origin

# of uploads :

# of downloads :

298

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/53097/

Detection(s):

SecuriteInfo.com.W32.Trojan-7.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file

Creating a file in the %AppData% subdirectories

Creating a process from a recently created file

Unauthorized injection to a recently created process

Result

Threat name:

NetWire

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/454570

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to steal Chrome passwords or cookies

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: NetWire

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

Yara detected AntiVM_3

Yara detected NetWire RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

netwire

Link:

https://mwdb.cert.pl/sample/3cacec3bd01e64947f62bc12700e348238295d26d15e2cd71a799cc45051c47a/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-29 13:07:53 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hswoyo6qdzsji73cxqjhadruqi4csxjg2fpczvy2pgomiucryr5a._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

rat persistence botnet stealer family:netwire

Link:

https://tria.ge/reports/200830-vpbhgp76e6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Drops file in Windows directory

Suspicious use of SetThreadContext

Adds Run key to start application

Executes dropped EXE

NetWire RAT payload

Netwire

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

Threat name:

Malicious File

Score:

0.91

Link:

https://yomi.yoroi.company/submissions/3cacec3bd01e64947f62bc12700e348238295d26d15e2cd71a799cc45051c47a

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