MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 191b83348581fcab8fa7108039fdc53e98f583ce52f65dd43cb2b336366d10f8. 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: 12

Intelligence 12 IOCs 1 YARA 13 File information Comments

SHA256 hash:	191b83348581fcab8fa7108039fdc53e98f583ce52f65dd43cb2b336366d10f8
SHA3-384 hash:	a9aacc86ac3e6cad73a6a5a99e362aac2d5d78594e0045832749230687164a45d549177601c84b8efbd6064760b4af51
SHA1 hash:	887f87c278828dc7b13aed992a07e12122bf2e1d
MD5 hash:	49557755ac91d971c1d5d1dba37b72fd
humanhash:	undress-may-august-red
File name:	100021969 ELEM,FLTR,HYDR, MIC,350PSI .exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	17'408 bytes
First seen:	2021-08-10 05:30:49 UTC
Last seen:	2021-08-10 07:05:38 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	384:4ybrmPI4c0LeVyQKdWW5oBvptXkaS0IFsNiMHL4LnPiHPjLWLXLeGjl3qWEfnB:4yh7xpB4asyXi7eGZqWAB
Threatray	4'060 similar samples on MalwareBazaar
TLSH	T18F723B1277FD9B33D97D4BF859A253102BB8A207A852DF6D3DD550CA19227004BD2BE3
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Loki C2:
http://ecurs.ro/upgrade/five/fre.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
http://ecurs.ro/upgrade/five/fre.php	https://threatfox.abuse.ch/ioc/166885/

Intelligence

File Origin

# of uploads :

# of downloads :

122

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

100021969 ELEM,FLTR,HYDR, MIC,350PSI .exe

Verdict:

Malicious activity

Analysis date:

2021-08-10 05:36:50 UTC

Tags:

trojan lokibot stealer

Link:

https://app.any.run/tasks/92ebfee9-b73c-4f51-87fc-9f7ad34790e9

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/177799/

Detection(s):

SecuriteInfo.com.MSIL.TrojanDownloader.Agent.INM.14236.25997.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Connection attempt

Sending a custom TCP request

Sending a UDP request

Forced shutdown of a system process

Result

Verdict:

SUSPICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Loki

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5c562502-a185-4bcf-98c3-49d1d2096494

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/829896

Signature

.NET source code contains potential unpacker

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

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

Sigma detected: Suspect Svchost Activity

Sigma detected: Suspicious Svchost Process

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

System process connects to network (likely due to code injection or exploit)

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)

Writes to foreign memory regions

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/191b83348581fcab8fa7108039fdc53e98f583ce52f65dd43cb2b336366d10f8/

Threat name:

ByteCode-MSIL.Backdoor.Androm

Status:

Malicious

First seen:

2021-08-10 05:31:07 UTC

AV detection:

5 of 46 (10.87%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=denygnefqh6kxd5hccadt7ofh2mpla6okl3f3vb4wkztmntncd4a._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot spyware stealer suricata trojan

Link:

https://tria.ge/reports/210810-cwtlvtd55n/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Downloads MZ/PE file

Lokibot

suricata: ET MALWARE LokiBot Checkin

suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

Malware Config

C2 Extraction:

https://ecurs.ro/upgrade/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:

191b83348581fcab8fa7108039fdc53e98f583ce52f65dd43cb2b336366d10f8

MD5 hash:

49557755ac91d971c1d5d1dba37b72fd

SHA1 hash:

887f87c278828dc7b13aed992a07e12122bf2e1d

Link:

https://www.unpac.me/results/265a99c1-8e4b-44a1-b38c-daef61bc9525/

Malware family:

Lokibot

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/191b83348581/report/overview.html

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

Threat name:

Suspicious File

Score:

0.35

Link:

https://yomi.yoroi.company/submissions/191b83348581fcab8fa7108039fdc53e98f583ce52f65dd43cb2b336366d10f8

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:	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_DiscordURL Create hunting rule
Author:	ditekSHen
Description:	Detects executables Discord URL observed in first stage droppers

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:	pe_imphash Create hunting rule

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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:	Detects win.lokipws.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape

https://www.capesandbox.com/analysis/177799/

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