MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b6dff1ae0dc05464837dbf7b980789ec3eac9b15987ca2b15c46986f4d9157f. 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 5 File information Comments

SHA256 hash:	4b6dff1ae0dc05464837dbf7b980789ec3eac9b15987ca2b15c46986f4d9157f
SHA3-384 hash:	222a7602ba616422cd48891d157d75c79a3c3340a5229f454df5432f99380a32185cfe8b67e1b3da3c2da98cdb300909
SHA1 hash:	30d3818869328a84fd44deafa6fe200a32ae9bde
MD5 hash:	7dbda579b3384d1ae8efa6b46cb37b02
humanhash:	romeo-mirror-jupiter-lima
File name:	Revised PO USD 230,000.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	506'368 bytes
First seen:	2020-10-22 07:11:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:ZX9A1GKZHNYPzodtfQBROGUziFT9/aj9CWi1P:/A1GUKzodtfQKGoiFJs9k
Threatray	1'730 similar samples on MalwareBazaar
TLSH	B8B4011161E9B773E2BE8BF6304C050993B1119F57B1E3345DE3B6E76AA0B018B94E93
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Malspam distributing Loki:

HELO: greenworld.com
Sending IP: 103.99.1.130
From: H.Y KIM <Hykim@greenworld.com>
Reply-To: H.Y.KIM <Hitech16006@yandex.com>
Subject: Revised PO
Attachment: Revised PO USD 230,000.rar (contains "Revised PO USD 230,000.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/74519/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Using the Windows Management Instrumentation requests

Creating a file

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/506752

Signature

.NET source code contains potential unpacker

Found malware configuration

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 dropped file

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

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 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 schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected AntiVM_3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4b6dff1ae0dc05464837dbf7b980789ec3eac9b15987ca2b15c46986f4d9157f/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-10-22 04:55:10 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jnw76gxa3qcumsbx3p33tadyt3b6vsnrlgd4ukyvyruyn5gzcv7q._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

spyware trojan stealer family:lokibot evasion

Link:

https://tria.ge/reports/201022-4gpplg2gts/

Behaviour

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Maps connected drives based on registry

Checks BIOS information in registry

Reads user/profile data of web browsers

Looks for VMWare Tools registry key

Looks for VirtualBox Guest Additions in registry

Lokibot

Malware Config

C2 Extraction:

https://ytho.com.vn/.com/need/work/Panel/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:

4b6dff1ae0dc05464837dbf7b980789ec3eac9b15987ca2b15c46986f4d9157f

MD5 hash:

7dbda579b3384d1ae8efa6b46cb37b02

SHA1 hash:

30d3818869328a84fd44deafa6fe200a32ae9bde

Link:

https://www.unpac.me/results/f23db33e-98af-4eeb-b4a5-c2d83e526cbd/

SH256 hash:

31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b

MD5 hash:

0aebe46040ceb011e78506d4985fe3de

SHA1 hash:

218ac1e7b14a66c604ec3042f8486bed9cd4c2c1

Link:

https://www.unpac.me/results/f23db33e-98af-4eeb-b4a5-c2d83e526cbd/

SH256 hash:

9c551effc440cb5630aee4b49a30794f307dc2140080080134c83d947883ea4f

MD5 hash:

4854268394d93fd247202908422a0d46

SHA1 hash:

5856727f32422b11d8a5fb3e59b60cfe76d4f5b5

Link:

https://www.unpac.me/results/f23db33e-98af-4eeb-b4a5-c2d83e526cbd/

SH256 hash:

03a26f680bc50aa6ffcd792f3b40dc3401a3b72a8b745b1e0d3866ce662e0476

MD5 hash:

0ce724c3944cecc6ba40236524e247d6

SHA1 hash:

9ef428bf22a856dd6191f2507e9c3206060e8555

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/f23db33e-98af-4eeb-b4a5-c2d83e526cbd/

Parent samples :

4b6dff1ae0dc05464837dbf7b980789ec3eac9b15987ca2b15c46986f4d9157f
693363580ad37f4eb5bf51a5c02aad346182e7e2ff03fe44d8ec88044c99e53b
b7adf1bb5628fd6ec0905e0d3f32c20c39f401ce845f73e15ce867aca4a531fd
20cc2227e88b4aee9a2e5afe27a2838fe1c1342f67f32c9eb0b278c2324afba6
a32136ef8b74845e47078e0b1d649c8717da2ac0299947e2a4b8651f68adcfad

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/4b6dff1ae0dc05464837dbf7b980789ec3eac9b15987ca2b15c46986f4d9157f

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:	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