MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d91a07cffa859ef14c1deaf86f49c25003f050d4fed1d18eee1cde88f292697. 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: 5

Intelligence 5 IOCs YARA 5 File information Comments

SHA256 hash:	8d91a07cffa859ef14c1deaf86f49c25003f050d4fed1d18eee1cde88f292697
SHA3-384 hash:	77a99d07921b714e00998adead8946d0a6b923f362a2285e5d278169e90545b4baf5a4c6aa827c51b003ed510d66b810
SHA1 hash:	930bc4718ace81ed9d029d1b99c1cd7cf53e2b95
MD5 hash:	d519b9590876fd0bc7fe7e62c1f14f9c
humanhash:	carolina-kansas-mockingbird-eleven
File name:	QUOTE#93985846.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	443'392 bytes
First seen:	2020-05-19 08:08:15 UTC
Last seen:	2020-05-19 09:04:18 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:dfJH3sJutEUEnBbW7cKBJkPxOzonXmlXjQ1PwIintwS:dfSJuyUCGbkPxOzoXazYoI
Threatray	374 similar samples on MalwareBazaar
TLSH	76949EE48642D741D9771EFD03AF98A4DB68CFACC6D2C699DCA921BD80B23943CE1117
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: morganplc.com
Sending IP: 37.48.85.242
From: Jessica <Jessica.Jang@morganplc.com>
Reply-To: Jessica.Jang@morganplc.com
Subject: QUOTE#93985846
Attachment: QUOTE93985846.IMG (contains "QUOTE#93985846.exe")

NetWire RAT C2:
185.103.96.151:6996

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Generic.mg.d519b9590876fd0b.25228.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-19 08:35:57 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 48 (39.58%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rwi2a7h7vbm66fgb32xyn5e4euad6binj7wr2gho4hg6rdzje2lq._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

family:netwire botnet rat stealer

Link:

https://tria.ge/reports/201109-eanzfpayg2/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

NetWire RAT payload

Netwire

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