MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef17dc29214ca8cbef6cac18d1a087f7e97ea7a10f7c185f515bd951877a8941. 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 YARA 12 File information Comments

SHA256 hash:	ef17dc29214ca8cbef6cac18d1a087f7e97ea7a10f7c185f515bd951877a8941
SHA3-384 hash:	1c02abd20050cdf3280d27b901401b01ee09c0666d79cda1a61c719b49d5437ee6d25998b75e4988cbcf3ccbeae53519
SHA1 hash:	2a69e343a030294950c51e085750a29e77745648
MD5 hash:	a0b0b59336a2e6fcd27c85c10765dca3
humanhash:	alaska-early-orange-quiet
File name:	Cotización-20210803.pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	609'792 bytes
First seen:	2021-08-04 11:53:37 UTC
Last seen:	2021-08-04 13:04:05 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:2Cz5w+Lav/02F7lTR+1AMdSTwzap89QUQFBBgtt3S/IQWeGWZLCSfdGYp+gczyhG:/XLav17liAxTwzayQUQTBgtt
Threatray	3'950 similar samples on MalwareBazaar
TLSH	T1D2D49D6E3298719FE77BD071AF54EC14FB0068E7630B8E0BD1931599990E4879E81CBE
dhash icon	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	malwarelabnet
Tags:	exe Loki Lokibot

Intelligence

File Origin

# of uploads :

# of downloads :

695

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Cotización-20210803.pdf.exe

Verdict:

Malicious activity

Analysis date:

2021-08-04 11:55:55 UTC

Tags:

trojan lokibot stealer

Link:

https://app.any.run/tasks/95f205ef-ed10-4626-89aa-d67eda925627

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.37344980.7051.24412.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a window

Sending a UDP request

Creating a file

Reading critical registry keys

Changing a file

Replacing files

Connection attempt to an infection source

Deleting a recently created file

Moving a file to the %AppData% subdirectory

Enabling the 'hidden' option for recently created files

Creating a process from a recently created file

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Stealing user critical data

Query of malicious DNS domain

Creating a file in the %AppData% subdirectories

Sending an HTTP POST request to an infection source

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a8a2659e-29e1-478c-a85a-eca09e8cd253

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/826806

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Sigma detected: Suspicious Double Extension

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 an obfuscated file name to hide its real file extension (double extension)

Yara detected AntiVM3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/ef17dc29214ca8cbef6cac18d1a087f7e97ea7a10f7c185f515bd951877a8941/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-08-03 20:03:52 UTC

AV detection:

18 of 28 (64.29%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=54l5ykjbjsumx33mvqmndieh67ux5j5bb56bqx2rlpmvdb32rfaq._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/210804-vmmxg75jkj/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Lokibot

suricata: ET MALWARE LokiBot Checkin

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

Malware Config

C2 Extraction:

https://zamloki.xyz/des/co/tox.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:

c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b

MD5 hash:

0327d1374a5ce015ad9c83c5de76e823

SHA1 hash:

e521349d9e96a4191248747c42c78b6f88fc8f63

Link:

https://www.unpac.me/results/c106a59a-49c2-4a0b-b1bd-7673f53ef0cf/

SH256 hash:

1d6b3cff9c61ba861936a74bb1224e2e046fedfadff24b6001ecebeff5050e64

MD5 hash:

bee80b3cb4f79b5fa6706994efb3bad8

SHA1 hash:

b25fa5289f7f4664c2de4ccb601573fdc3cb4702

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/c106a59a-49c2-4a0b-b1bd-7673f53ef0cf/

Parent samples :

16e4415dae57c511d49d504e34ec2bb999f850b433c8bcdc071c5e629aeb8490
a978c99ada8c0272b0670865cdecc324d883304d54f2e90ea829891183b3aaa9
c05b0bc3cde94be7a27b27040cd40864671e9d2be0a0d64fa0865454feaf2190
ef17dc29214ca8cbef6cac18d1a087f7e97ea7a10f7c185f515bd951877a8941

SH256 hash:

cd40103618dd88bb7d3383847960b581ac7b2b5a78f0f3cbf378737fdcdc486a

MD5 hash:

5a6243f239ea4f77702952002a1c2c11

SHA1 hash:

b181f793b7a60f68f816ab4b78ec89683a8a120c

Link:

https://www.unpac.me/results/c106a59a-49c2-4a0b-b1bd-7673f53ef0cf/

SH256 hash:

ef17dc29214ca8cbef6cac18d1a087f7e97ea7a10f7c185f515bd951877a8941

MD5 hash:

a0b0b59336a2e6fcd27c85c10765dca3

SHA1 hash:

2a69e343a030294950c51e085750a29e77745648

Link:

https://www.unpac.me/results/c106a59a-49c2-4a0b-b1bd-7673f53ef0cf/

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

Threat name:

Lokibot

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/ef17dc29214ca8cbef6cac18d1a087f7e97ea7a10f7c185f515bd951877a8941

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_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.

No further information available

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