MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38fb21aafb738ec1b87aa69622c4080519f3ff31d6b3b870fd0d7f6fdd42f5c9. 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 14 File information Comments

SHA256 hash:	38fb21aafb738ec1b87aa69622c4080519f3ff31d6b3b870fd0d7f6fdd42f5c9
SHA3-384 hash:	fb4c844d3a1a38341b4f497eca15fa197223d8e0b1ad499b644ac259e28e25f95fe9596f8d4af4f5c536c50a90884960
SHA1 hash:	0a749e99c9a1ec46dac677d35b2358f8e2ba12bd
MD5 hash:	6568fa0a234839a9b7db18b1c5b2bb31
humanhash:	mobile-bluebird-michigan-fifteen
File name:	INV5R#77.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	722'432 bytes
First seen:	2021-09-23 02:05:50 UTC
Last seen:	2021-09-23 22:32:56 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:Lvf5oNmtiS3/NpZZatR6qkypSSXtXFagAykXh8VTxBcEL5fY7tRv6Y1vTWvUu7i4:LgmtiK5otIqkURFuyaefn5qvttiiSk
Threatray	4'753 similar samples on MalwareBazaar
TLSH	T122E459C46D889603C3914632DC9D6645326C6C0A3B23979BEBE53D773EFE283C52D49A
File icon (PE):
dhash icon	a28aa2e2e0aaa2a2 (14 x Formbook, 11 x AgentTesla, 5 x SnakeKeylogger)
Reporter	GovCERT_CH
Tags:	exe Loki

Intelligence

File Origin

# of uploads :

# of downloads :

185

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

INV5R#77.exe

Verdict:

Malicious activity

Analysis date:

2021-09-23 02:09:12 UTC

Tags:

trojan lokibot stealer

Link:

https://app.any.run/tasks/54afeb58-1b7b-49bc-893c-dcc49b4af13f

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/190446/

Detection(s):

SecuriteInfo.com.Variant.MSILHeracles.26929.UNOFFICIAL

Malware family:

Loki

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/52098c24-1936-4962-bc80-0fe3c16d96b2

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/856110

Signature

.NET source code contains potential unpacker

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 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 AntiVM3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/38fb21aafb738ec1b87aa69622c4080519f3ff31d6b3b870fd0d7f6fdd42f5c9/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-09-22 21:52:40 UTC

AV detection:

19 of 45 (42.22%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hd5sdkx3oohmdod2u2lcfraiaum7h7zr22z3q4h5bv7w7xkc6xeq._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/210923-cjfvjaggcn/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Lokibot

suricata: ET MALWARE LokiBot Checkin

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

Malware Config

C2 Extraction:

http://136.243.159.53/~element/page.php?id=484
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:

165cf5f4d0f45e6d9a8275917ec2984a81c6ec12d7e2c8456faa76ef4f64e12f

MD5 hash:

d87a6741fe5c7bc5220679f2137e96f0

SHA1 hash:

2f0b97fe580165ddccfc2e8f23827de13ecde83e

Link:

https://www.unpac.me/results/7c834163-4433-4c6d-afef-cce31976dd03/

SH256 hash:

3c58db4c89700954f0894c87073dc5a1c566cd6a60a141dd0f4517f53ff19eac

MD5 hash:

593f4f2f7c814a8e986efd410bff2977

SHA1 hash:

a700f1d8a07b31225e2a65a237010787965fa667

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/7c834163-4433-4c6d-afef-cce31976dd03/

Parent samples :

d6b38b13ac0c6e422c48432a266f6b74e2295c2095519469e9d911aaa1fd27d7
ac80fe510f117a1ed1ab2664deea2e3c7421dfdc96d2a9f8b0bf6fa57f0e5085
38fb21aafb738ec1b87aa69622c4080519f3ff31d6b3b870fd0d7f6fdd42f5c9
27e74607aa6d081d7fa5240969f6538220649ae6b204622abe61aa327c7b2cc1
354e0aadf9872237b4ab76f7f3706a0515dfa38a5c8d65a90193144613ea7901
6aa904bd3d5de52d81d0be6cf0bd37c6b7987b1f17dd86439362aa57514cb133

SH256 hash:

cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7

MD5 hash:

71a894ff252c767b80d65ab1e54fda2b

SHA1 hash:

bcc4ff628585ca28b8b0f2c30e63049b910d4d49

Link:

https://www.unpac.me/results/7c834163-4433-4c6d-afef-cce31976dd03/

SH256 hash:

ec787a5a1b2823d7f6503965d289092a27ec29da4b3b90253e5183560e037bd2

MD5 hash:

c24cf6a535c05599dcdf4f25e74c1efd

SHA1 hash:

c347d89922b7b3b3bb5db00c8318d9d154abd1ab

Link:

https://www.unpac.me/results/7c834163-4433-4c6d-afef-cce31976dd03/

SH256 hash:

38fb21aafb738ec1b87aa69622c4080519f3ff31d6b3b870fd0d7f6fdd42f5c9

MD5 hash:

6568fa0a234839a9b7db18b1c5b2bb31

SHA1 hash:

0a749e99c9a1ec46dac677d35b2358f8e2ba12bd

Link:

https://www.unpac.me/results/7c834163-4433-4c6d-afef-cce31976dd03/

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

Threat name:

Malicious File

Score:

0.79

Link:

https://yomi.yoroi.company/submissions/38fb21aafb738ec1b87aa69622c4080519f3ff31d6b3b870fd0d7f6fdd42f5c9

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:	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.

File information

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

Malspam

Loki

exe 38fb21aafb738ec1b87aa69622c4080519f3ff31d6b3b870fd0d7f6fdd42f5c9

(this sample)

Dropped by

loki

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/190446/

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