MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 503c4213cf8547c3e4f31c34bd75960f9f2e2ba40a37ad7ca2e06e52229e44e5. 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: 10

Intelligence 10 IOCs YARA 10 File information Comments

SHA256 hash:	503c4213cf8547c3e4f31c34bd75960f9f2e2ba40a37ad7ca2e06e52229e44e5
SHA3-384 hash:	250ae6bbdf76fc355557929aa33ea6987e653012178b61968339dcce334e6a7d5680ad9ba10b82e677a273ea3462b531
SHA1 hash:	658f58152e49203325b1f1f9fb58905514b1db9a
MD5 hash:	11670b9da96d3004eb515fa1b20962fc
humanhash:	whiskey-jupiter-spring-india
File name:	PO.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	1'155'072 bytes
First seen:	2020-12-17 08:38:32 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	12288:ehO4kt8Rkoia19dd0L900T4IUr7/FoyCWslmy/jT+D9GNt8doX/elHDAAE4Fw6PA:2BrQP8dAWE4FwCYCudLFjy/o
Threatray	2'174 similar samples on MalwareBazaar
TLSH	B3356B242EE96249F177AF75D6D4604087FEBE22A716C45B2C913EC73623F40DD90E2A
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Malspam distributing Loki:

HELO: v133-130-74-17.myvps.jp
Sending IP: 133.130.74.17
From: Ruilos@Kouei.vn
Subject: FW; PO
Attachment: PO.zip (contains "PO.exe")

Loki C2:
http://oziltestfw.ml/officem10/logs/fre.php

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

n/a

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Deleting a recently created file

Changing a file

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Reading critical registry keys

Replacing files

DNS request

Connection attempt

Sending an HTTP POST request

Creating a file in the %AppData% subdirectories

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/565106

Signature

.NET source code contains potential unpacker

.NET source code contains very large strings

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

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 AntiVM_3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/503c4213cf8547c3e4f31c34bd75960f9f2e2ba40a37ad7ca2e06e52229e44e5/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-12-17 03:50:29 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ka6eee6pqvd4hzhtdq2l25mwb6ps4k5ebi3227fc4bxfeiu6itsq._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot spyware stealer trojan

Link:

https://tria.ge/reports/201217-r52p8ktet6/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Lokibot

Malware Config

C2 Extraction:

http://oziltestfw.ml/officem10/logs/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:

503c4213cf8547c3e4f31c34bd75960f9f2e2ba40a37ad7ca2e06e52229e44e5

MD5 hash:

11670b9da96d3004eb515fa1b20962fc

SHA1 hash:

658f58152e49203325b1f1f9fb58905514b1db9a

Link:

https://www.unpac.me/results/cd1ec219-cc8a-4186-a0e1-ce4c0cd7a91e/

SH256 hash:

ac7f803b0774a51b6aea8df4cde4b9b47f3346a373ef4263e9846bc7050ad1c1

MD5 hash:

9da336021cdcf62616394063670213ad

SHA1 hash:

0557d82dfedbf8eb2111f3d20a110e5c373ffd77

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/cd1ec219-cc8a-4186-a0e1-ce4c0cd7a91e/

Parent samples :

890a21d1eba66b2b95fe8af206522643bdb42cc2c8098f1ae0d0ffe3158985c9
c34d689679b8413f02fb18316b67e3d3e32525647fa248e76d522cbb50e1ac5e
503c4213cf8547c3e4f31c34bd75960f9f2e2ba40a37ad7ca2e06e52229e44e5

SH256 hash:

31c55cac8afa03a01f5a7ad369f472eea649f3c8020adb9650f2556461f54840

MD5 hash:

9aac5c13ee848f95147f690f3b1a0b3b

SHA1 hash:

e0d665d08a46192f7c6f19352089cbe36a488d02

Link:

https://www.unpac.me/results/cd1ec219-cc8a-4186-a0e1-ce4c0cd7a91e/

SH256 hash:

fd597ffec79e4fcbae2c707ff4cc43a7cd5f0e1f24ad467b0cbad53c31e64e4e

MD5 hash:

55412a402f33e87b5bd254f7ea26f02e

SHA1 hash:

ebf12187b702cd00fe1af75518e7924eedc6500c

Link:

https://www.unpac.me/results/cd1ec219-cc8a-4186-a0e1-ce4c0cd7a91e/

SH256 hash:

21afc398aa7e05ed3eb9a23a011d0b7572a1178b33dba6b865638fdae2ffd461

MD5 hash:

579f71a60d426d5cfe9b40b74b1d5a52

SHA1 hash:

f130426ab206b90d5b04d47727a27dc5f0749ec1

Link:

https://www.unpac.me/results/cd1ec219-cc8a-4186-a0e1-ce4c0cd7a91e/

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

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/503c4213cf8547c3e4f31c34bd75960f9f2e2ba40a37ad7ca2e06e52229e44e5

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:	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