MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b231f8e6f660efe916459e41e353449e4840edc57b15a308d1fcad833cedafc7. 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: 17

Intelligence 17 IOCs YARA 11 File information Comments

SHA256 hash:	b231f8e6f660efe916459e41e353449e4840edc57b15a308d1fcad833cedafc7
SHA3-384 hash:	fd36a9349dab7480371f24b0a43990b562701bb1b9275d6632f8a1e3516463f98df42c6e3a1357b4c14e252c99560cbf
SHA1 hash:	0ecfdf2ab6fad3d2e1d710939119fa4909f61f36
MD5 hash:	bb23a1c061dca6bb9da3cb1ecfb7c345
humanhash:	august-undress-uncle-robert
File name:	vbc.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	238'087 bytes
First seen:	2022-04-07 08:42:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep	6144:HNeZmc9RrTM02ExJnTyI+Grq+7GaEW5mqq5:HNlixT/xyPGZGaGqq5
Threatray	7'317 similar samples on MalwareBazaar
TLSH	T1E53412167DD0C9ABDE6B8B313EF41F215EE9564169B8C30F2764EB59BD32286820F350
File icon (PE):
dhash icon	b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter	pr0xylife
Tags:	exe Loki

Intelligence

File Origin

# of uploads :

# of downloads :

313

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

lokibot

ID:

File name:

vbc.exe

Verdict:

Malicious activity

Analysis date:

2022-04-07 10:14:18 UTC

Tags:

trojan lokibot stealer

Link:

https://app.any.run/tasks/aa741425-2bbc-4029-9494-8eacfb86cff8

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/261659/

Detection(s):

SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.28548.29899.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Creating a process from a recently created file

Сreating synchronization primitives

Reading critical registry keys

Changing a file

Creating a file in the %AppData% subdirectories

Moving a file to the %AppData% subdirectory

Enabling the 'hidden' option for recently created files

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Stealing user critical data

Sending an HTTP POST request to an infection source

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/12967/overview

Behaviour

MalwareBazaar

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

control.exe overlay packed shell32.dll

Link:

https://www.filescan.io/uploads/624ea418d53a7479dacc1a65/reports/4408d2c4-df6e-4d82-9207-d5b6a8efb09d/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/8afb96fc-411f-4c51-925c-bc305383085f

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/972191

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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

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 aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/b231f8e6f660efe916459e41e353449e4840edc57b15a308d1fcad833cedafc7/

Threat name:

Win32.Trojan.NSISInject

Status:

Malicious

First seen:

2022-04-07 08:35:42 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 26 (88.46%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wiy7rzxwmdx6sfsftza6gu2etzeeb3ofpmk2gcgr7swygphnv7dq._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Loki

3851e1c8c896ecae1035576a4b37d1fafa0690df428e255ed709c155cf77279c

Loki

50cb7b0b1d15d89428745bd508343b52d5f197b5f57cdf83a077973bae3d1ec1

Loki

5af35520dd30145e091e7db9d4d9be25ec23cdf5b7d914a402ef880fb35bd558

Loki

9740fa7b19f17e4c6df857ec1240c243a77ad689894ecaa92bd112709c242664

Loki

d705d1e518e32f4c1dcfdce42040cd87d30ad8cd032d9bd4fe1fde67285ac5b9

Loki

da2f8b897d09228f81c3019c98676c771b85f0d68471628dfb685201af0422d5

Loki

+ 7'307 additional samples on MalwareBazaar

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot collection spyware stealer trojan

Link:

https://tria.ge/reports/220407-kmklwsdha3/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Loads dropped DLL

Reads user/profile data of web browsers

Uses the VBS compiler for execution

Executes dropped EXE

Lokibot

Malware Config

C2 Extraction:

http://62.197.136.176/userbob/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:

173015bc9608f48545ec78e0189913ad1687b8b3890f7216e2caa3bb01b131ef

MD5 hash:

11aa8c01c852c5cf65dac3842764b632

SHA1 hash:

e9613151d209ee96532df2b5d71c0f8fd81df1d9

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/dc2e89cc-9113-4d36-9cda-62c8f322d584/

Parent samples :

f56b737580b2d9b2a379cb016217827323a8290d9a3af96b643897c7de92bf77
e85188612aa3a2ae2cdedcf14fc707bd4730351f4d5e0895b68f6f74c401f92c
ae90d22f9ce84c653c4f89222ca85ac819c11a93ca3a720f4968666b8d14d488
283011e02f08ea4c1dfbf76d7322d2034ad3cbe6f0a839267adcfe2a56fcb2a3
b07a833d67de436ef2f5f9de15d3dcce8abd1c3cdd440282297dedb68529a22e
84279034085e5bc35a73aa8cffffcbaa49f560944125eb547524733a806cfd8f
b231f8e6f660efe916459e41e353449e4840edc57b15a308d1fcad833cedafc7
43c7f5fc7cfab29fae6e20f34e252bafc625d1498864cccf0450a2bb279f1df4
378f9b092b0ef255bfc83189a18d1fa6caf5245bddaf4bfb98236cdbc66fc277

SH256 hash:

5ea044476c1c1373a09b1364c11d38263c94750f52cdfc3a1f99168ba2e21742

MD5 hash:

cd4047ff3436a84229684baa7bd5501b

SHA1 hash:

00587335d94bfd658b37050768a4017280a78769

Link:

https://www.unpac.me/results/dc2e89cc-9113-4d36-9cda-62c8f322d584/

SH256 hash:

b231f8e6f660efe916459e41e353449e4840edc57b15a308d1fcad833cedafc7

MD5 hash:

bb23a1c061dca6bb9da3cb1ecfb7c345

SHA1 hash:

0ecfdf2ab6fad3d2e1d710939119fa4909f61f36

Link:

https://www.unpac.me/results/dc2e89cc-9113-4d36-9cda-62c8f322d584/

Malware family:

Lokibot

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/b231f8e6f660/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/b231f8e6f660efe916459e41e353449e4840edc57b15a308d1fcad833cedafc7

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:	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.

Web download

Loki

exe b231f8e6f660efe916459e41e353449e4840edc57b15a308d1fcad833cedafc7

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2134306/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/261659/

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