MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d8b9771e44c71f5d5442559fad0b99581c6e33b339af9ecec54095a18aafe82. 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: 15

Intelligence 15 IOCs YARA 16 File information Comments

SHA256 hash:	4d8b9771e44c71f5d5442559fad0b99581c6e33b339af9ecec54095a18aafe82
SHA3-384 hash:	5d31d42eff1b0441dd5928d783f60d955f1a9d5bb8be62b966b0a6923cda91e4b7b1af41682464510e495fcd378bf83c
SHA1 hash:	d041ffad0b0f85709920f53016c65b6b61edc9e1
MD5 hash:	96d90d8879dfc32cd502e3ffb45f3747
humanhash:	aspen-venus-cat-charlie
File name:	scan 108278282.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	1'130'496 bytes
First seen:	2022-03-25 12:47:33 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	24576:7v0Q/Q1Fr4FEir0sLdivbWU5aoQrxQWXqO9Co:fInrKEc0I+CFyiz
Threatray	6'790 similar samples on MalwareBazaar
TLSH	T1A9350216729C8661C0764BB348BB91001B772D8E97A3D31EBC883AED4A627D34B16767
Reporter	GovCERT_CH
Tags:	exe Loki

Intelligence

File Origin

# of uploads :

# of downloads :

247

Origin country :

n/a

Vendor Threat Intelligence

Detection:

LokiBot

Link:

https://www.capesandbox.com/analysis/257689/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Creating a window

Unauthorized injection to a recently created process

Creating a file

Сreating synchronization primitives

Reading critical registry keys

Changing a file

Stealing user critical data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

control.exe obfuscated packed replace.exe

Link:

https://www.filescan.io/uploads/623dba089253b276b76c6c04/reports/e0b67b2a-715f-4969-ae25-0d0aa1ea2302/overview

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.

Malware family:

Loki

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b550b51b-b7f5-4111-ac83-a64f89d2a1d6

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/964570

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

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 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 / registry access)

Tries to steal Mail credentials (via file registry)

Yara detected AntiVM3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/4d8b9771e44c71f5d5442559fad0b99581c6e33b339af9ecec54095a18aafe82/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2022-03-25 12:48:18 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 26 (69.23%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jwfzo4pejry7lvkeevm7vufzswa4nyz3gonpt3hmkqevugfk72ba._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Loki

39247c12089970c5c398132f976bad9c969ef45ce1258229deaf3ce543027713

Loki

435d5c6353ae2075c72eaf1466f3e4ba8ae3f5ab2e49b98c472fd2572a6730be

Loki

5d619b8944c749501aed6403110cdbbb71ca435dcf221eb442790f5cb03bb712

Loki

7c2d8d52d0278bffa26d7df8706c985e14e86ec0a3f79cc965f9e9e2b0fc1937

Loki

+ 6'780 additional samples on MalwareBazaar

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot collection spyware stealer suricata trojan

Link:

https://tria.ge/reports/220325-p1ttyacgek/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Reads user/profile data of web browsers

Lokibot

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

Malware Config

C2 Extraction:

http://164.90.194.235/?id=69293141502505011
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:

dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb

MD5 hash:

4103ed94f4747b30e166cf3c25416f47

SHA1 hash:

d553a67056e94f60d621ca42dcecd6d93f9ef1ad

Link:

https://www.unpac.me/results/25e87de1-54b2-4b85-b9d6-c26f0e3f9e78/

SH256 hash:

8052f19d2cc0f72813f95ecd61e77144db8eac5b8197ed52ebef541e38241d4f

MD5 hash:

2b2e1db845c6c9eba701dcceab0ef79f

SHA1 hash:

ab18c1a64adc5e033279e309a3fd7a189c918b66

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/25e87de1-54b2-4b85-b9d6-c26f0e3f9e78/

Parent samples :

facd3ee7d90d6e48d48aebc76752a5ada6b9fa1df7c954661f53e83a14bb744d
d05da0ea64354f6f822816807184f7a9e6e3654c7e8197331014722513c68cc5
2269a69ccc3ae635d89bcf5860aecdafc37f063c5c52f37822c40ba2a496af55
4d8b9771e44c71f5d5442559fad0b99581c6e33b339af9ecec54095a18aafe82
32b20e8f7149db647ede3aba8219380f8f910b73fef5c32d03141a647f981976

SH256 hash:

bebc852fc9576a3fa6d9d542bd56ada4446388bf2d9dbbcc05db89efda0267ee

MD5 hash:

e7cb6592f370b6565a1763a7ce22d3b4

SHA1 hash:

3a1803454ad9defdc86404da211c808f6d840ec6

Link:

https://www.unpac.me/results/25e87de1-54b2-4b85-b9d6-c26f0e3f9e78/

SH256 hash:

f7968aba95c8fa296f8291f1298fd797f13d67e090504c53cdd6145a31540777

MD5 hash:

2a5d9413ea30dec7a31756dc26412aad

SHA1 hash:

0abb74330b091f40234a6a00e96ae991b06f150e

Link:

https://www.unpac.me/results/25e87de1-54b2-4b85-b9d6-c26f0e3f9e78/

SH256 hash:

4d8b9771e44c71f5d5442559fad0b99581c6e33b339af9ecec54095a18aafe82

MD5 hash:

96d90d8879dfc32cd502e3ffb45f3747

SHA1 hash:

d041ffad0b0f85709920f53016c65b6b61edc9e1

Link:

https://www.unpac.me/results/25e87de1-54b2-4b85-b9d6-c26f0e3f9e78/

Malware family:

Lokibot

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/4d8b9771e44c/report/overview.html

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/4d8b9771e44c71f5d5442559fad0b99581c6e33b339af9ecec54095a18aafe82

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:	kevoreilly
Description:	LokiBot Payload

Rule name:	malware_Lokibot_strings Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Lokibot in memory
Reference:	internal research

Rule name:	MAL_Lokibot_Stealer Create hunting rule
Description:	Detects Lokibot Stealer Variants

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:	SUSP_XORed_URL_in_EXE Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	win_lokipws_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.lokipws.

Rule name:	XOREngine_Misc_XOR_Func Create hunting rule
Author:	smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:	Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information

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

Malspam

Loki

exe 4d8b9771e44c71f5d5442559fad0b99581c6e33b339af9ecec54095a18aafe82

(this sample)

Dropped by

loki

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/257689/

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