MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b374351f0f9b840defca70f32554b5ee570905a96ec6ef032987476684e94742. 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: 13

Intelligence 13 IOCs YARA 13 File information Comments

SHA256 hash:	b374351f0f9b840defca70f32554b5ee570905a96ec6ef032987476684e94742
SHA3-384 hash:	f8eb8e8504a438c9a464cf0d895cffbbd3fd82a43c038b0e0355daea39ef1d26a294d639a5011b5cc67b222967faf412
SHA1 hash:	4c5d9543e352210fec826d068be39b8fde6ad606
MD5 hash:	64e93171e48c27db10636d6af91e5f02
humanhash:	virginia-mirror-queen-uniform
File name:	crypted_02-pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	409'088 bytes
First seen:	2021-02-03 18:22:14 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	6144:A+F6uM21TKI5/DX85JopCuAxoxmiZjxAZP4GR2DzcQOkH:zveI5/DM5JjuAixXRY4DAXi
Threatray	2'420 similar samples on MalwareBazaar
TLSH	DD948E7B69B68F69F4A5CBF8B5942A987B31BC014D8BD31B458871BC18BF780101FA53
Reporter	abuse_ch
Tags:	exe geo Loki LVA

abuse_ch

Malspam distributing Loki:

HELO: nb43.servidoraweb.net
Sending IP: 167.250.5.43
From: Latvijas Universitāte <alejandro@fs24.com.ar>
Subject: PIEDĀVĀJUMA PIEPRASĪJUMS (Latvijas Universitāte) EUI894/BU4600
Attachment: PIEDĀVĀJUMA PIEPRASĪJUMS 2-3-2021.pdf.rar (contains "crypted_02-pdf.exe")

Loki C2:
http://51.195.53.221/p.php

Intelligence

File Origin

# of uploads :

# of downloads :

159

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

crypted_02-pdf.exe

Verdict:

Malicious activity

Analysis date:

2021-02-03 18:26:42 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/9f3b344a-7ff3-44f5-a287-d05476e76a95

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Loki

Link:

https://www.capesandbox.com/analysis/115405/

Detection(s):

Win.Malware.Generic-9822493-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Reading critical registry keys

Creating a file

Changing a file

Replacing files

Connection attempt

Sending an HTTP POST request

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Sending a UDP request

Stealing user critical data

Moving of the original file

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/598295

Signature

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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:

lokibot

Link:

https://mwdb.cert.pl/sample/b374351f0f9b840defca70f32554b5ee570905a96ec6ef032987476684e94742/

Threat name:

ByteCode-MSIL.Infostealer.Stelega

Status:

Malicious

First seen:

2021-02-03 18:23:08 UTC

AV detection:

27 of 29 (93.10%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wn2dkhyptoca336kodzskvfv5zlqsbnjn3do6azjq5dwnbhji5ba._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot spyware stealer trojan

Link:

https://tria.ge/reports/210203-v7zma2s5pj/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Beds Protector Packer

Lokibot

Malware Config

C2 Extraction:

http://51.195.53.221/p.php/SczbkxCQZQyVr
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:

690917966be927a45d907e5b64154ed6c9d81bfaa3d972a4d11cf2aad64c871d

MD5 hash:

db719d1157f0f53f6c0191e583f2b00f

SHA1 hash:

ffd343b41e6834f993ba2714331a59402d3f9b56

Link:

https://www.unpac.me/results/20ffa8d0-dff0-448c-83ff-464a0a770ee1/

SH256 hash:

97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf

MD5 hash:

8cd28be4bd9a1404c6d3600db32b3ed1

SHA1 hash:

fb90b0ca51118e771390d58b19d0a404ee14cfbc

Link:

https://www.unpac.me/results/20ffa8d0-dff0-448c-83ff-464a0a770ee1/

SH256 hash:

a4d4a4094969b6d7b779e3612be6b1d49c4d73b040fa21a12f28f8d5b7c04d7b

MD5 hash:

d7a77336eb7bbfa4081d49c0ce5bc4a3

SHA1 hash:

425c70c465619909cef0ae1e63e3b22fa4b4c640

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/20ffa8d0-dff0-448c-83ff-464a0a770ee1/

Parent samples :

909b3558b85ccc4b1890253c148345b2eecd0511c6d33f76752e14d56c9d9018
22f5494084ff004f52cf031f8dc00e72f764863e88b90be6e8fe0009af7178b9
b374351f0f9b840defca70f32554b5ee570905a96ec6ef032987476684e94742

SH256 hash:

b374351f0f9b840defca70f32554b5ee570905a96ec6ef032987476684e94742

MD5 hash:

64e93171e48c27db10636d6af91e5f02

SHA1 hash:

4c5d9543e352210fec826d068be39b8fde6ad606

Link:

https://www.unpac.me/results/20ffa8d0-dff0-448c-83ff-464a0a770ee1/

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

Threat name:

Lokibot

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b374351f0f9b840defca70f32554b5ee570905a96ec6ef032987476684e94742

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:	INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with ConfuserEx Mod Beds Protector

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_GENInfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing common artifcats observed in infostealers

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:	win_lokipws_g0 Create hunting rule
Author:	Slavo Greminger, SWITCH-CERT

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