MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c940846bd45f30de0358c90c8caef670b5e15bc9468452418d215c40ed62a20. 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: 8

Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash:	8c940846bd45f30de0358c90c8caef670b5e15bc9468452418d215c40ed62a20
SHA3-384 hash:	718120f39810cff11f6919764bea432a71f84a86018a3fec7a41e52e1166ac142b994cd20ae5034b103f6742096e7687
SHA1 hash:	4bc234fad694117409da0e2d36fcd2af9c623c7d
MD5 hash:	08a225e1221b5f3c608edc7a41bab25f
humanhash:	friend-fifteen-idaho-sixteen
File name:	76451143.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	906'555 bytes
First seen:	2020-08-06 04:42:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b782f896667e95f10c43e1cbf8187161 (7 x ModiLoader, 1 x RemcosRAT, 1 x NetWire)
ssdeep	12288:krIqBmzfUgR0Uq5Hjxxm3yTczVDwYgkftu9WWAKu0xM6PElrgdOOikhdWcjcDkj:aRcUgR0Uq5XiKYwYg1KKu026PWvcjc
Threatray	477 similar samples on MalwareBazaar
TLSH	4A15BF7797A08E3BC01E29749C67861C59356A603D4CCE9B7BEC3E5C4EB07C1761A0AB
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: mail.eww-group.com
Sending IP: 111.90.146.99
From: <sales01@daiwaasia.co.th>
Subject: Request for Price Quote – Sample
Attachment: RFQ 76451143.rar (contains "76451143.exe")

NetWire RAT C2:
okamoto.hopto.org

Intelligence

File Origin

# of uploads :

# of downloads :

314

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/39983/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

DNS request

Sending a custom TCP request

Creating a file

Setting a single autorun event

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8c940846bd45f30de0358c90c8caef670b5e15bc9468452418d215c40ed62a20/

Threat name:

Win32.Trojan.Delf

Status:

Malicious

First seen:

2020-08-06 04:44:07 UTC

AV detection:

26 of 48 (54.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rskaqrv5ixzq3ybvrsimrsxpm4fv4fn4sruekjay2ik4idwwfiqa._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

persistence botnet stealer family:netwire

Link:

https://tria.ge/reports/200806-7aarjblwsa/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Legitimate hosting services abused for malware hosting/C2

Netwire

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/8c940846bd45f30de0358c90c8caef670b5e15bc9468452418d215c40ed62a20

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