MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a4688aef8ed33c99bda67183d11393956d9e29453ebc230bce72d06f788520a. 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 3 File information Comments

SHA256 hash:	4a4688aef8ed33c99bda67183d11393956d9e29453ebc230bce72d06f788520a
SHA3-384 hash:	aa8e624266d44a2c445ae562e3249c5557ec183626847f907debc5b007d7de48f26acdaa3be048c496fbd679ab682c29
SHA1 hash:	5059656a3d96984f5d57e476b0179aaeb4581ef1
MD5 hash:	00eb7192f5f1737a1271511d3b64946b
humanhash:	sierra-batman-princess-grey
File name:	电汇确认宝2541_xls.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	945'664 bytes
First seen:	2020-08-27 08:01:15 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:i9zHKXdojsDyDqljanetnCyMYfO1qc2oR/yEvDU1ZhDnC+7:tXdgseMnCyDmopkVoh7
Threatray	1'493 similar samples on MalwareBazaar
TLSH	63156B41D2048F68FC08BB7868768C3D91337E6AEDB4904DEE5FF2255BB3286606DD46
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Malspam distributing Loki:

HELO: signgrafs.com.tw
Sending IP: 45.137.22.108
From: lisa <service@signgrafs.com.tw>
Subject: 关于：Order 8/25/2020
Attachment: 电汇确认宝2541_xls.gz (contains "电汇确认宝2541_xls.exe")

Loki C2:
http://thernagictouch.com/bukisnew/five/fre.php

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Loki

Link:

https://www.capesandbox.com/analysis/51661/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

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

Connection attempt

Sending an HTTP POST request

Creating a file in the %AppData% subdirectories

Stealing user critical data

Moving of the original file

Enabling autorun by creating a file

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/452355

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Found malware configuration

Injects a PE file into a foreign processes

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

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 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 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:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/4a4688aef8ed33c99bda67183d11393956d9e29453ebc230bce72d06f788520a/

Threat name:

ByteCode-MSIL.Spyware.Noon

Status:

Malicious

First seen:

2020-08-27 06:55:10 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jjdirlxy5uz4tg62m4md2ejzhflntyuukpv4emf444wqn54ikifa._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200827-snjbb2l4cs/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/4a4688aef8ed33c99bda67183d11393956d9e29453ebc230bce72d06f788520a

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

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