MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93aacab7e09044795808ad1a0256c015271653ab0fe9d62785800c0f19ef1ad8. 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: 9

Intelligence 9 IOCs YARA 12 File information Comments

SHA256 hash:	93aacab7e09044795808ad1a0256c015271653ab0fe9d62785800c0f19ef1ad8
SHA3-384 hash:	ee0f0e2511e60f85010f9efc38dbd3886fa53fa4ba3241bd232d719797dfde28f198891ca611376b9e335b2d85c83976
SHA1 hash:	873bb1426e0863be86a1df2d94ab33d8ac340d48
MD5 hash:	88ff54784a623dcd43bb8c22491a5398
humanhash:	arkansas-iowa-thirteen-delta
File name:	K409476485-03032021000.pdf.exe
Download:	download sample
Signature	HawkEye Create hunting rule
File size:	1'488'384 bytes
First seen:	2021-03-03 07:38:28 UTC
Last seen:	2021-03-03 09:39:03 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	24576:UFzZuCFA6bbLJl/8mJ8yg1SJqy3ekImJFHYzEWLnKRWu3/bGa3m6B:MZun6nTTJ81QqcekR4FLKRtqW
TLSH	5165BEEC72547DCEE5A6CF31A9E81C90F6B03437D20EA146702792F9B91D4A69B303B5
Reporter	abuse_ch
Tags:	exe HawkEye

abuse_ch

Malspam distributing HawkEye:

HELO: kasourcing.com
Sending IP: 104.168.167.195
From: Lifung sourcing<OliverYiu@kasourcing.com>
Subject: RE: SU21 Lifung sourcing for Dress S0118976 - leaf Comment
Attachment: K409476485-03032021000.pdf.z (contains "K409476485-03032021000.pdf.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

160

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

K409476485-03032021000.pdf.exe

Verdict:

Malicious activity

Analysis date:

2021-03-03 07:45:37 UTC

Tags:

keylogger hawkeye evasion trojan stealer

Link:

https://app.any.run/tasks/a5bc5ff2-d9a4-45ce-b189-49b456b31b0f

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

HawkEye

Link:

https://www.capesandbox.com/analysis/121273/

Detection(s):

SecuriteInfo.com.Artemis88FF54784A62.11386.15786.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

HawkEye MailPassView

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/625663

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Binary contains a suspicious time stamp

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

Contains functionality to log keystrokes (.Net Source)

Detected HawkEye Rat

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses process hollowing technique

Sigma detected: Suspicious Double Extension

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 harvest and steal browser information (history, passwords, etc)

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 an obfuscated file name to hide its real file extension (double extension)

Writes to foreign memory regions

Yara detected AntiVM_3

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/93aacab7e09044795808ad1a0256c015271653ab0fe9d62785800c0f19ef1ad8/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2021-03-03 04:35:04 UTC

AV detection:

9 of 47 (19.15%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sovmvn7asbchswaivunaevwacutrmu5lb7u5mj4fqaga6gppdlma._file

Result

Malware family:

hawkeye

Score:

10/10

Tags:

family:hawkeye keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210303-hfhttf29gn/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Uses the VBS compiler for execution

NirSoft MailPassView

NirSoft WebBrowserPassView

Nirsoft

HawkEye

Unpacked files

SH256 hash:

f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b

MD5 hash:

871e23d748ba756eaab5777708f250f8

SHA1 hash:

c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a

Link:

https://www.unpac.me/results/ee490b5c-0644-49a3-bf1e-77e39ec39236/

SH256 hash:

93aacab7e09044795808ad1a0256c015271653ab0fe9d62785800c0f19ef1ad8

MD5 hash:

88ff54784a623dcd43bb8c22491a5398

SHA1 hash:

873bb1426e0863be86a1df2d94ab33d8ac340d48

Link:

https://www.unpac.me/results/ee490b5c-0644-49a3-bf1e-77e39ec39236/

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

Threat name:

AgentTesla

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/93aacab7e09044795808ad1a0256c015271653ab0fe9d62785800c0f19ef1ad8

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:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

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

Rule name:	HKTL_NET_GUID_Stealer Create hunting rule
Author:	Arnim Rupp
Description:	Detects c# red/black-team tools via typelibguid
Reference:	https://github.com/malwares/Stealer

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients Create hunting rule
Author:	@ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu Create hunting rule
Author:	ditekSHen
Description:	Detect executables with stomped PE compilation timestamp that is greater than local current time

Rule name:	Keylog_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Contains Keylog

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:	Stealer_word_in_memory Create hunting rule
Author:	James_inthe_box
Description:	The actual word stealer in memory

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