MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 704a6365aeccfc6903bcb6c909f0f3bacba171f2ec21f863475367142e1e4a04. 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: 8

Intelligence 8 IOCs YARA 12 File information Comments 1

SHA256 hash:	704a6365aeccfc6903bcb6c909f0f3bacba171f2ec21f863475367142e1e4a04
SHA3-384 hash:	7eb037e66019b4053a7962a67fa274482386a38eb1875810d307ff8578cfcc5ff7adcf2a5b5725201a47600b5cd809ca
SHA1 hash:	481ab8ee06c8e17bc9a0c7ce64f2803d7622caef
MD5 hash:	917193bbd6aa1b2361d9829df2174f1d
humanhash:	snake-kentucky-salami-bluebird
File name:	Comprobante_de_pago.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	903'680 bytes
First seen:	2021-05-20 15:26:50 UTC
Last seen:	2021-05-20 17:38:38 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	3e8a518ae58159a44bd8bc83008aa8aa (1 x OskiStealer, 1 x Loki, 1 x RemcosRAT)
ssdeep	12288:9S80SbYOAD65QF6ofEwawyWCqGjUwudw1239PadHiomSD1zmEyCiomjNs:93VbRAQQF78waJqqtGoOAHaCis
Threatray	210 similar samples on MalwareBazaar
TLSH	1315AF3272519032C26B1A789C0B52B59939BE30ED18995737F97E4C7F393A17A292C3
Reporter	lowmal3
Tags:	Loki

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Loki

Link:

https://www.capesandbox.com/analysis/159791/

Detection(s):

Win.Malware.Fhrt-9863084-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

DNS request

Sending a custom TCP request

Sending an HTTP GET request

Creating a file

Unauthorized injection to a recently created process

Running batch commands

Creating a process with a hidden window

Reading critical registry keys

Launching cmd.exe command interpreter

Launching a process

Changing a file

Replacing files

Connecting to a non-recommended domain

Connection attempt

Sending an HTTP POST request

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

Moving of the original file

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/786347

Signature

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Sigma detected: Execution from Suspicious Folder

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 access)

Tries to steal Mail credentials (via file registry)

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/704a6365aeccfc6903bcb6c909f0f3bacba171f2ec21f863475367142e1e4a04/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2021-05-20 15:27:18 UTC

AV detection:

15 of 29 (51.72%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=obfggznozt6gsa54w3eqt4htxlf2c4ps5qq7qy2hkntrilq6jica._file

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot persistence spyware stealer trojan

Link:

https://tria.ge/reports/210520-wycjtmhy8x/

Behaviour

Modifies registry key

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Lokibot

Malware Config

C2 Extraction:

http://finairinyours.sytes.net/NFJFKe/Panel/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

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/704a6365aeccfc6903bcb6c909f0f3bacba171f2ec21f863475367142e1e4a04

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_EXE_UACBypass_EnvVarScheduledTasks Create hunting rule
Author:	ditekSHen
Description:	detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks

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

File information

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

Malspam

Loki

exe 704a6365aeccfc6903bcb6c909f0f3bacba171f2ec21f863475367142e1e4a04

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/159791/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-20 16:28:29 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0017] Process Micro-objective::Create Process
14) [C0038] Process Micro-objective::Create Thread
15) [C0041] Process Micro-objective::Set Thread Local Storage Value
16) [C0018] Process Micro-objective::Terminate Process