MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ef4854ae64579b17c0bec988ba62658ed442c8a174c1648531d9ba2748c9a97. 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

HawkEye

Vendor detections: 7

Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash:	5ef4854ae64579b17c0bec988ba62658ed442c8a174c1648531d9ba2748c9a97
SHA3-384 hash:	cf6baa6d34d147711fb52c41ab093781c642bcefbaa2c1959673541c47497e79e9fb97207e912dc11e151fb42b654835
SHA1 hash:	d743a69d73909690ac5b3469978c0e3258e7052b
MD5 hash:	b5733570aee4cb1675ed9c36e672ddb5
humanhash:	autumn-friend-artist-mango
File name:	RFQ-ELCKSEL2007.exe
Download:	download sample
Signature	HawkEye Create hunting rule
File size:	699'392 bytes
First seen:	2020-08-06 05:46:54 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:yP3SQEIrgZymfZWBE7jWzbFC/weQ41E/NrqkaoQH2SYHnHNtD5lPZ7grpiA:0E+5AWcWz0/wO1E/5qTH2S4HLnPyQA
Threatray	322 similar samples on MalwareBazaar
TLSH	CBE40194339E6B62D9FC9FF1554C318013F4BC66ED42E3695E8130F626B3B40C6A4AA7
Reporter	abuse_ch
Tags:	exe HawkEye

abuse_ch

Malspam distributing HawkEye:

HELO: gmail.com
Sending IP: 81.171.9.143
From: 조미선(Cho Misun) <chomi0605@panpacific.co.kr>
Reply-To: BBI <surnit9041@gmail.com>
Subject: VESSEL B/L NO : ELCKSEL20070292 SHIPPING DOC
Attachment: RFQ-ELCKSEL2007.rar (contains "RFQ-ELCKSEL2007.exe")

HawkEye SMTP exfil server:
mail.grandinnabalibeach.com:587

HawkEye SMTP exfil email address:
purchasing@grandinnabalibeach.com

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/40069/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Creating a file

DNS request

Sending an HTTP GET request

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Enabling the 'hidden' option for recently created files

Reading critical registry keys

Creating a file in the mass storage device

Stealing user critical data

Enabling autorun by creating a file

Unauthorized injection to a system process

Enabling a "Do not show hidden files" option

Enabling threat expansion on mass storage devices by creating the autorun.inf autorun file

Result

Threat name:

HawkEye MailPassView

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/412133

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Changes the view of files in windows explorer (hidden files and folders)

Contains functionality to log keystrokes (.Net Source)

Detected HawkEye Rat

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Sample uses process hollowing technique

Sigma detected: Scheduled temp file as task from temp location

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file access)

Tries to steal Mail credentials (via file registry)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AntiVM_3

Yara detected MailPassView

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5ef4854ae64579b17c0bec988ba62658ed442c8a174c1648531d9ba2748c9a97/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-06 05:48:06 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=l32iksxgiv43c7al5smixjrgldwuilekc5gbmsctdwn2e5emtklq._file

Verdict:

malicious

Label(s):

hawkeyekeylogger

Result

Malware family:

hawkeye

Score:

10/10

Tags:

keylogger trojan stealer spyware family:hawkeye

Link:

https://tria.ge/reports/200806-6hatjhldze/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Suspicious use of SetThreadContext

Looks up external IP address via web service

Uses the VBS compiler for execution

Reads user/profile data of web browsers

HawkEye

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/5ef4854ae64579b17c0bec988ba62658ed442c8a174c1648531d9ba2748c9a97

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:	Hawkeye Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect HawkEye in memory
Reference:	internal research

Rule name:	RAT_HawkEye Create hunting rule
Author:	Kevin Breen <kevin@techanarchy.net>
Description:	Detects HawkEye RAT
Reference:	http://malwareconfig.com/stats/HawkEye

Rule name:	win_hawkeye_keylogger_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_hawkeye_keylogger_w0 Create hunting rule
Author:	Kevin Breen <kevin@techanarchy.net>

Rule name:	with_sqlite Create hunting rule
Author:	Julian J. Gonzalez <info@seguridadparatodos.es>
Description:	Rule to detect the presence of SQLite data in raw image
Reference:	http://www.st2labs.com