MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c03621f1252606a61ffbccdbf821c68aea9c491df1968a49e21ce74258f0a5f2. 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



Loki


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: c03621f1252606a61ffbccdbf821c68aea9c491df1968a49e21ce74258f0a5f2
SHA3-384 hash: ef253051a4c81e247e052d39f123227419265f5bf67579a677f09628e4b686c5491c76c0cbda20a570dd6052bb1ff4d9
SHA1 hash: 3cc17abb19238331f2ea806fd6dd9e5d026822e3
MD5 hash: 77d5108a07012b923c11c0310d14c3ca
humanhash: maryland-iowa-massachusetts-one
File name:KYOCERA.pdf.exe
Download: download sample
Signature Loki
File size:493'056 bytes
First seen:2020-10-10 06:41:58 UTC
Last seen:2020-10-10 08:05:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:PduNmumRLas3PXDTchvMU/m9NysuTvpQMPSOUgVeCk/AQTTrPR7vf/9bkG83Oim5:PdOX0a2SR/cNy+MRUQSxf38epP
Threatray 1'588 similar samples on MalwareBazaar
TLSH B0A42320F5CE971BDE6A0BB652B8539687783203A533F3AB0ED472F255923934D81D4B
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Malspam distributing Loki:

HELO: holy.herosite.pro
Sending IP: 159.65.99.182
From: Cotecna Co., Ltd <cs@amazingunity.com>
Subject: Price Quote
Attachment: KYOCERA.pdf.zip (contains "KYOCERA.pdf.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Changing a file
Replacing files
DNS request
Creating a file in the %AppData% subdirectories
Stealing user critical data
Connection attempt to an infection source
Moving of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 296145 Sample: KYOCERA.pdf.exe Startdate: 10/10/2020 Architecture: WINDOWS Score: 100 28 piavee.com 2->28 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 19 other signatures 2->42 8 KYOCERA.pdf.exe 6 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\Roaming\HAkNokA.exe, PE32 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmpCC9B.tmp, XML 8->24 dropped 26 C:\Users\user\AppData\...\KYOCERA.pdf.exe.log, ASCII 8->26 dropped 44 Tries to steal Mail credentials (via file registry) 8->44 46 Injects a PE file into a foreign processes 8->46 12 KYOCERA.pdf.exe 54 8->12         started        16 schtasks.exe 1 8->16         started        18 KYOCERA.pdf.exe 8->18         started        signatures6 process7 dnsIp8 30 82.146.32.40, 49729, 49732, 49735 THEFIRST-ASRU Russian Federation 12->30 32 piavee.com 193.106.175.134, 49727, 49728, 49730 IQHOSTRU Russian Federation 12->32 34 192.168.2.1 unknown unknown 12->34 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 20 conhost.exe 16->20         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-09 09:00:50 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
spyware trojan stealer family:lokibot
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
http://piavee.com/class/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Unpacked files
SH256 hash:
032ea5564e3d7f043d3023676e2548c8c1a4ef64a67322d80b0adf3c1703c120
MD5 hash:
b044d333e3c94fd218aaccf66bad50f3
SHA1 hash:
4c0b91c0a7f3dd4ee37a27d03617780d2e8e3b52
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
f04c8621349a82a07869f17a012fef2aea7840783f05b15ef273acc122ae3629
MD5 hash:
d741dd7827119a837625c1ae60ce111a
SHA1 hash:
d968b640e083ec958c3d875558afd90be7e08a7b
Detections:
win_lokipws_g0 win_lokipws_auto
SH256 hash:
c03621f1252606a61ffbccdbf821c68aea9c491df1968a49e21ce74258f0a5f2
MD5 hash:
77d5108a07012b923c11c0310d14c3ca
SHA1 hash:
3cc17abb19238331f2ea806fd6dd9e5d026822e3
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:Lokibot
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:STEALER_Lokibot
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:win_lokipws_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
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

Loki

Executable exe c03621f1252606a61ffbccdbf821c68aea9c491df1968a49e21ce74258f0a5f2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments