MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a995bb11b514f86196d1c0826ffdc7c93da31232d2f68b2818e2f293b5924fe9. 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: 9

Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash:	a995bb11b514f86196d1c0826ffdc7c93da31232d2f68b2818e2f293b5924fe9
SHA3-384 hash:	81071b31905fe456f2a5328352d2f659a833d637647b0d6edb675225294805d10b69e062f14a25b4d3a6ecbf46163998
SHA1 hash:	a3ed922ee5d0f1eca5f44ec35310600334ce89e4
MD5 hash:	9a1b6f469ae1ed4f63973d0d681bf203
humanhash:	pennsylvania-network-echo-bravo
File name:	TNT Original Invoice PDF.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	23'552 bytes
First seen:	2021-01-18 07:50:47 UTC
Last seen:	2021-01-18 12:17:01 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	384:KlOunI/Fx+7DsxlfVT0Vf/AIqkbWibT7dKiPM/js3D5c907W5+ionW5MVRVOUni7:KlUdT0B/19/T7oBjf67WLXeJM5ApAbBJ
Threatray	2'297 similar samples on MalwareBazaar
TLSH	AFB25F3C7DD41A33EA7BA67AD9E605C7FB62358332524C1E668B83411C03B963D89A1D
Reporter	abuse_ch
Tags:	exe Loki TNT

abuse_ch

Malspam distributing Loki:

HELO: mageneet.com
Sending IP: 45.145.185.72
From: TNT eInvoicing <service@tnt.com>
Reply-To: TNT eInvoicing <mamart_fendi@yahoo.com>
Subject: TNT Shipment Arrival Notification Consignment No. 20211801579206
Attachment: TNT Original Invoice PDF.zip (contains "TNT Original Invoice PDF.exe")

Loki C2:
http://51.195.53.221/p.php

Intelligence

File Origin

# of uploads :

# of downloads :

129

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

TNT Original Invoice PDF.exe

Verdict:

Malicious activity

Analysis date:

2021-01-18 08:00:51 UTC

Tags:

trojan lokibot stealer

Link:

https://app.any.run/tasks/91374903-fb8d-447a-8ef6-3b32e897c1ed

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/112422/

Detection(s):

SecuriteInfo.com.Trojan.DownloaderNET.113.24485.25198.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Sending a UDP request

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.adwa.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/583771

Signature

Adds a directory exclusion to Windows Defender

Connects to a pastebin service (likely for C&C)

Contains functionality to inject code into remote processes

Creates an undocumented autostart registry key

Creates autostart registry keys with suspicious names

Creates multiple autostart registry keys

Drops PE files to the startup folder

Executable has a suspicious name (potential lure to open the executable)

Hides threads from debuggers

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Powershell adding suspicious path to exclusion list

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 aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/a995bb11b514f86196d1c0826ffdc7c93da31232d2f68b2818e2f293b5924fe9/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2021-01-18 07:51:08 UTC

AV detection:

6 of 46 (13.04%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=vgk3wenvct4gdfwrycbg77ohze62gers2l3iwkay4lzjhnmsj7uq._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot evasion persistence spyware stealer trojan

Link:

https://tria.ge/reports/210118-chdm9n5qz2/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Adds Run key to start application

Legitimate hosting services abused for malware hosting/C2

Maps connected drives based on registry

Checks BIOS information in registry

Drops startup file

Windows security modification

Looks for VMWare Tools registry key

Looks for VirtualBox Guest Additions in registry

Suspicious use of NtCreateProcessExOtherParentProcess

Turns off Windows Defender SpyNet reporting

Lokibot

Modifies WinLogon for persistence

Modifies Windows Defender Real-time Protection settings

Windows security bypass

Malware Config

C2 Extraction:

http://51.195.53.221/p.php/cfOoZYb0LXPms
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:

a995bb11b514f86196d1c0826ffdc7c93da31232d2f68b2818e2f293b5924fe9

MD5 hash:

9a1b6f469ae1ed4f63973d0d681bf203

SHA1 hash:

a3ed922ee5d0f1eca5f44ec35310600334ce89e4

Link:

https://www.unpac.me/results/a2e57209-a0f8-427c-ba31-2d0339c03446/

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/a995bb11b514f86196d1c0826ffdc7c93da31232d2f68b2818e2f293b5924fe9

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:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

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:	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:	autogenerated rule brought to you by yara-signator

Rule name:	with_sqlite Create hunting rule
Author:	Julian J. Gonzalez <info@seguridadparatodos.es>
Description:	Rule to detect the presence of SQLite data in raw image
Reference:	http://www.st2labs.com