MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6112caf0aadb47c4ef7858085dc2b1a139b7655051da6f9bbb3e991bae8686bd. 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 10 File information Comments

SHA256 hash:	6112caf0aadb47c4ef7858085dc2b1a139b7655051da6f9bbb3e991bae8686bd
SHA3-384 hash:	e0ccca1952a74340c6bd9db565bc3fc51261e4faaa4245a4806af96844e1ccff2bb16c52739ffa34c3e6f5e6dfe49450
SHA1 hash:	e5093c994afe9ae123bbbeb22dd9a4b8c7c961fd
MD5 hash:	b1708c50306351b1bb59af6bc3394e68
humanhash:	robin-fix-shade-berlin
File name:	Remittance Advise#12172020_pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	574'464 bytes
First seen:	2020-12-17 08:54:17 UTC
Last seen:	2020-12-17 10:29:54 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:6U+4Gw9HmAdiScIqmeRWKiA402qDJl+DyQMOqNUQfDCXbtiiZL:r9HjdeIqmLKiAIYJl+HSNZfDCXZic
Threatray	2'170 similar samples on MalwareBazaar
TLSH	F4C41219314C9B27D9BD8BFDA99010086B71A27F3952F74D9FC4A1DA2D367C0894DB0B
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Malspam distributing Loki:

HELO: mail15.pcspserver.com
Sending IP: 198.178.127.12
From: acc.sj@sjmarine.co.kr
Subject: REMITTANCE ADVISE
Attachment: Remittance Advise12172020_pdf.rar (contains "Remittance Advise#12172020_pdf.exe")

Loki C2:
http://thunlen.com/chief/har/fre.php

Intelligence

File Origin

# of uploads :

# of downloads :

200

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.405.21732.25085.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

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

Deleting a recently created file

Stealing user critical data

Connection attempt to an infection source

Moving of the original file

Sending an HTTP POST request to an infection source

Result

Gathering data

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/565203

Signature

Found malware configuration

Initial sample is a PE file and has a suspicious name

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

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)

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/6112caf0aadb47c4ef7858085dc2b1a139b7655051da6f9bbb3e991bae8686bd/

Threat name:

ByteCode-MSIL.Backdoor.Remcos

Status:

Malicious

First seen:

2020-12-17 08:55:07 UTC

AV detection:

18 of 28 (64.29%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mejmv4fk3nd4j33ylaef3qvrue43ozkqkhng7g53h2mrxlugq26q._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/201217-szn81dfeja/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Lokibot

Malware Config

C2 Extraction:

http://thunlen.com/chief/har/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:

5d0d1f61d0ca6aea207c3f50a684e29104eab0e13cd88adc2064da9adb5f26da

MD5 hash:

b5dc7fadcbc7edc2c07ed39a8df31694

SHA1 hash:

101fc21075d7ebd285b73107152bc103e67971b7

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/cb88dad2-84dd-4297-ac14-12b3b00e6fda/

SH256 hash:

9766ccb9afa8d2a05973db21967e68e0849a5d1fa4ea223d92d2b9fc373310ee

MD5 hash:

0a81185be70f416f95282b5539a8cac2

SHA1 hash:

c656db4d3ca3ba593c85a0592d9af4f1baffc095

Link:

https://www.unpac.me/results/cb88dad2-84dd-4297-ac14-12b3b00e6fda/

SH256 hash:

e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527

MD5 hash:

bf99ee5fbf42797bd1ade95b109d634c

SHA1 hash:

e02abfdbca94a24a36b47d49a28360b79aabd294

Link:

https://www.unpac.me/results/cb88dad2-84dd-4297-ac14-12b3b00e6fda/

SH256 hash:

6112caf0aadb47c4ef7858085dc2b1a139b7655051da6f9bbb3e991bae8686bd

MD5 hash:

b1708c50306351b1bb59af6bc3394e68

SHA1 hash:

e5093c994afe9ae123bbbeb22dd9a4b8c7c961fd

Link:

https://www.unpac.me/results/cb88dad2-84dd-4297-ac14-12b3b00e6fda/

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

Threat name:

Suspicious File

Score:

0.60

Link:

https://yomi.yoroi.company/submissions/6112caf0aadb47c4ef7858085dc2b1a139b7655051da6f9bbb3e991bae8686bd

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_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:	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