MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c49423c0fce4c71e3bef5bc92441e9510c7f46d54207446df6496128f9780924. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	c49423c0fce4c71e3bef5bc92441e9510c7f46d54207446df6496128f9780924
SHA3-384 hash:	87a36b548e6b8e5ad1cc27ea6ae2cb326a770b44ad6323fb4b300b49fbe0cb17875d3919de3b30814c8fb1cc322add15
SHA1 hash:	0b3562814573c3fab3b2e595c6730706b4b14a8b
MD5 hash:	15fff0ee366388b9d008b30343a8e982
humanhash:	king-nine-mirror-harry
File name:	WSL1960011872.exe
Download:	download sample
Signature	HawkEye Create hunting rule
File size:	721'408 bytes
First seen:	2020-08-04 07:30:32 UTC
Last seen:	2020-08-04 09:09:05 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2ff2dc860b3be78716db0209b9220e29 (4 x AgentTesla, 3 x HawkEye, 2 x NetWire)
ssdeep	12288:Mj/s0Utb5q651a1OrUBfJ2vw7er5FybgdH5yISbewSTHCNs8RjOSa3Z6:arUn81EUL2vw7pbOU9STHCN0S5
Threatray	3'112 similar samples on MalwareBazaar
TLSH	BCE42321DDB739F0CE002434625D3EE54A7DB91E1A9E1D339E08C5493AF31D2A996B8F
Reporter	abuse_ch
Tags:	exe HawkEye

abuse_ch

Malspam distributing HawkEye:

HELO: ns5.de-soft.com
Sending IP: 198.57.255.7
From: Grant Nilsen<GrantNilsen@magnerinternational.com>
Reply-To: Yoanka Aguilar<yaguilar@magnerinternational.com>
Subject: new order
Attachment: WSL1960011872.z (contains "WSL1960011872.exe")

HawkEye SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Ispy

Link:

https://www.capesandbox.com/analysis/38291/

Detection(s):

PUA.Win.Packer.Upx-49

PUA.Win.Packer.UpxProtector-1

PUA.Win.Packer.Upolyx-12

PUA.Win.Packer.Upx-6

PUA.Win.Packer.Upx-4

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Launching a process

Sending a UDP request

Using the Windows Management Instrumentation requests

Creating a file in the %temp% directory

Creating a process with a hidden window

Deleting a recently created file

Reading critical registry keys

Stealing user critical data

Unauthorized injection to a system process

Enabling autorun by creating a file

Result

Threat name:

HawkEye MailPassView

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/408799

Signature

.NET source code references suspicious native API functions

Allocates memory in foreign processes

Contains functionality to detect sleep reduction / modifications

Delayed program exit found

Detected HawkEye Rat

Drops VBS files to the startup folder

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Queues an APC in another process (thread injection)

Sample uses process hollowing technique

Sigma detected: Drops script at startup location

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)

Writes to foreign memory regions

Yara detected HawkEye Keylogger

Yara detected MailPassView

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c49423c0fce4c71e3bef5bc92441e9510c7f46d54207446df6496128f9780924/

Threat name:

Win32.Infostealer.Fareit

Status:

Malicious

First seen:

2020-08-04 04:13:22 UTC

AV detection:

33 of 48 (68.75%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yskchqh44tdr4o7plpesiqpjkegh6rwviidui3pwjfqsr6lybesa._file

Verdict:

malicious

Label(s):

hawkeyekeylogger

emotet

Result

Malware family:

n/a

Score:

8/10

Tags:

upx

Link:

https://tria.ge/reports/200804-c73511f2ae/

Behaviour

UPX packed file

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

Threat name:

Tinba

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c49423c0fce4c71e3bef5bc92441e9510c7f46d54207446df6496128f9780924

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:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar

Rule name:	MAL_HawkEye_Keylogger_Gen_Dec18 Create hunting rule
Author:	Florian Roth
Description:	Detects HawkEye Keylogger Reborn
Reference:	https://twitter.com/James_inthe_box/status/1072116224652324870

Rule name:	suspicious_packer_section Create hunting rule
Author:	@j0sm1
Description:	The packer/protector section names/keywords
Reference:	http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/