MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4930505aa3f93d1a2208358ebe555b87c16222da150fd728c2a92f1d0dcf774f. 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: 9

Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash:	4930505aa3f93d1a2208358ebe555b87c16222da150fd728c2a92f1d0dcf774f
SHA3-384 hash:	dd2617069daab8bee6ce19ff8feb0ba4c70a30968b815e43807bec4e7d1233c86b68cf053606386086d1e38178c42744
SHA1 hash:	82cb121be4fe27f2c686eb2491f068e8577f5de7
MD5 hash:	5e90cbe0ca793c5f2f41b38efd18e063
humanhash:	autumn-oranges-sad-oklahoma
File name:	Twvaedwzfyck1.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	619'008 bytes
First seen:	2020-12-04 20:03:07 UTC
Last seen:	2020-12-04 21:48:25 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	3072:slEttf/kwXZee8n8qBsC1Rb69/CzpsMnYNAiugGVttlW25jSwAhfJH5M3yCrvsRX:oe/1pX36lecDAurM1JH5BRUr1IW
Threatray	2'094 similar samples on MalwareBazaar
TLSH	42D46A1E7B3796DBDC10C5746B00C6784AA36CC4E889C66EB8C97F6FB5F529050812BE
Reporter	JoulK
Tags:	exe Loki

Intelligence

File Origin

# of uploads :

# of downloads :

323

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/106829/

Detection(s):

SecuriteInfo.com.BackDoor.SpyBotNET.31.3404.4616.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Using the Windows Management Instrumentation requests

DNS request

Sending a custom TCP request

Creating a file in the %AppData% subdirectories

Unauthorized injection to a recently created process

Creating a file

Reading critical registry keys

Changing a file

Replacing files

Deleting a recently created file

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

Connection attempt to an infection source

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:

Lokibot

Detection:

malicious

Classification:

spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/556065

Signature

.NET source code references suspicious native API functions

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

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)

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4930505aa3f93d1a2208358ebe555b87c16222da150fd728c2a92f1d0dcf774f/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-11-25 12:39:39 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jeyfawvd7e6ruiqigwhl4vk3q7aweiw2cuh5okgcvexr2dopo5hq._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot persistence spyware stealer trojan

Link:

https://tria.ge/reports/201204-n3zrw41xhj/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Lokibot

Malware Config

C2 Extraction:

http://185.239.242.195/po1/1/cgi.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:

4930505aa3f93d1a2208358ebe555b87c16222da150fd728c2a92f1d0dcf774f

MD5 hash:

5e90cbe0ca793c5f2f41b38efd18e063

SHA1 hash:

82cb121be4fe27f2c686eb2491f068e8577f5de7

Link:

https://www.unpac.me/results/2f4f8e68-d86f-41bf-906a-5df50390f507/

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/4930505aa3f93d1a2208358ebe555b87c16222da150fd728c2a92f1d0dcf774f

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:	infostealer_loki Create hunting rule

Rule name:	infostealer_xor_patterns Create hunting rule
Author:	jeFF0Falltrades
Description:	The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.

Rule name:	Loki Create hunting rule
Author:	kevoreilly
Description:	Loki Payload

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

Rule name:	STEALER_Lokibot Create hunting rule
Author:	Marc Rivero \| McAfee ATR Team
Description:	Rule to detect Lokibot stealer

Rule name:	win_lokipws_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

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