MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13e668992868756df857fe968a7de8f492511b410a076e551e862ce0abf5489f. 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: 4

Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash:	13e668992868756df857fe968a7de8f492511b410a076e551e862ce0abf5489f
SHA3-384 hash:	191f142476e58d1891991bce70d40ab3130769950404e02fc869e0bf60980701c55a115d910720b6354e6ac5ca9d58ff
SHA1 hash:	e5fe946fe1f05bd9b927249565a7c8a47bf3a2a5
MD5 hash:	56efb9d16729dca7ee3cd0e6b36bc760
humanhash:	helium-connecticut-pip-texas
File name:	2018 1040with w2.xls
Download:	download sample
Signature	NetWire Create hunting rule
File size:	728'064 bytes
First seen:	2020-05-08 08:08:38 UTC
Last seen:	Never
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	12288:bSb184Qjo3+M++OhnsmPjpMoflTT9eiZ76wjx+OCIvLbizboj:bSvOM+jTryihDetWz/
Threatray	973 similar samples on MalwareBazaar
TLSH	D8F41292FAC1AE07C4D203784B6382E1357AFC200F6BCD9B66C5F6157B7D79429AD10A
Reporter	abuse_ch
Tags:	GuLoader NetWire RAT xls

abuse_ch

Malspam distributing GuLoader:

HELO: raq.wingnets.ne.jp
Sending IP: 210.230.216.239
From: LAWRENCE L LAM <arrrc@scoutnet.or.jp>
Reply-To: LAWRENCE L LAM <LAWRENCELAM@SSCOMSTORE.COM>
Subject: Tax Preparer Needed! 5/7/2020
Attachment: 2018 1040with_w2.zip (contains "2018 1040with w2.xls")

Excel (xls) -> GuLoader -> NetWire RAT

GuLoader payload URL:
http://securewedreesdsa3.ru/Underernringen.exe

NetWire payload URL:
http://stubbackup.ru/r4_FYUuBS170.bin

NetWire RAT C2:
79.124.8.7:1986

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

Document-Word.Trojan.Encdoc

Status:

Malicious

First seen:

2020-05-08 05:02:59 UTC

AV detection:

10 of 31 (32.26%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cptgrgjinb2w36cx72liu7pi6sjfcg2bbidw4vi6qywobk7vjcpq._file

Verdict:

malicious

Label(s):

guloader

Result

Malware family:

n/a

Score:

10/10

Tags:

n/a

Link:

https://tria.ge/reports/201109-5gbpdd3wke/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://lolwannasellmywife.ru/dadadad.txt

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:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

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