MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a72abccbb65d45e50e2bdac6fbfcc3832af2be5e8bb2c20904674b8e59fc667c. 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 5 File information Comments

SHA256 hash: a72abccbb65d45e50e2bdac6fbfcc3832af2be5e8bb2c20904674b8e59fc667c
SHA3-384 hash: b44c08cd458e522b6daed0e5d2de5d8789f9c0ba65540855e3d3cf5d5d33139c481edab4300c9b5ff7d5c4ba5a426746
SHA1 hash: c94588afb551c9f0350f6c9ccbe1696244b61a89
MD5 hash: e10e52b1b63ab576d01720563cbc3e1e
humanhash: pluto-low-skylark-bluebird
File name:PO-1151.scr
Download: download sample
Signature HawkEye
File size:874'496 bytes
First seen:2020-07-29 05:08:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:oNvXoZmd0+j+V8zDxWXXWm4Yjds+i+3L/3QyXFTC7m6YQkKnSLILHZSYdBAiFT75:6QZ83ylGmLimL/goTgbKKSS/T7jkPE
Threatray 275 similar samples on MalwareBazaar
TLSH 7505E119B780FD6AC3BD4138F2AC1518DEFC8592922BE7456944B2BB5EC73A3D5032B1
Reporter abuse_ch
Tags:HawkEye scr


Avatar
abuse_ch
Malspam distributing HawkEye:

HELO: mail.2mlab.net
Sending IP: 195.43.191.138
From: prenota@missirini.it
Subject: RFQ - Inquiry
Attachment: PO-1151.001 (contains "PO-1151.scr")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
HawkEye MailPassView
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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 check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Detected HawkEye Rat
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Svchost Process
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 252782 Sample: PO-1151.scr Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 43 g.msn.com 2->43 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 12 other signatures 2->57 9 PO-1151.exe 7 2->9         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\&startupname&.exe, PE32 9->37 dropped 39 C:\Users\user\AppData\Local\...\tmp11D0.tmp, XML 9->39 dropped 41 C:\Users\user\AppData\...\PO-1151.exe.log, ASCII 9->41 dropped 65 Injects a PE file into a foreign processes 9->65 67 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->67 13 PO-1151.exe 15 6 9->13         started        17 schtasks.exe 1 9->17         started        19 PO-1151.exe 9->19         started        signatures6 process7 dnsIp8 45 75.103.13.0.in-addr.arpa 13->45 47 whatismyipaddress.com 104.16.155.36, 443, 49729, 49730 CLOUDFLARENETUS United States 13->47 49 192.168.2.1 unknown unknown 13->49 69 Changes the view of files in windows explorer (hidden files and folders) 13->69 71 Sample uses process hollowing technique 13->71 21 vbc.exe 1 13->21         started        24 dw20.exe 20 6 13->24         started        27 vbc.exe 13->27         started        29 svchost.exe 1 13->29         started        31 conhost.exe 17->31         started        signatures9 process10 file11 59 Tries to steal Mail credentials (via file registry) 21->59 61 Tries to steal Instant Messenger accounts or passwords 21->61 63 Tries to steal Mail credentials (via file access) 21->63 35 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->35 dropped 33 WerFault.exe 22 9 27->33         started        signatures12 process13
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-29 04:16:55 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
hawkeye
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:hawkeye
Behaviour
Suspicious behavior: EnumeratesProcesses
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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.

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
Author:JPCERT/CC Incident Response Group
Description:detect HawkEye in memory
Reference:internal research
Rule name:RAT_HawkEye
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects HawkEye RAT
Reference:http://malwareconfig.com/stats/HawkEye
Rule name:win_hawkeye_keylogger_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_hawkeye_keylogger_w0
Author: Kevin Breen <kevin@techanarchy.net>
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

HawkEye

Executable exe a72abccbb65d45e50e2bdac6fbfcc3832af2be5e8bb2c20904674b8e59fc667c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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