MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfb1834c33817d2fb697bd75004827c5d888e6f62e5db56d2381014e58290821. 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 9 File information Comments

SHA256 hash:	cfb1834c33817d2fb697bd75004827c5d888e6f62e5db56d2381014e58290821
SHA3-384 hash:	2808e54e4c79c51d3d7e1b871324aff2701ed04f04b83b2f5b9b4bee786195b33431e3bfb715194853f4c748dfcc74b0
SHA1 hash:	c8dbd06cca04210f0be50e741b299d27b3f7a4c2
MD5 hash:	70109889c622058fd38e3b14965ca813
humanhash:	fruit-fifteen-venus-quebec
File name:	REQUIREMENTS.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	538'112 bytes
First seen:	2020-12-03 08:55:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:h9XtfngfJ042qPVGNbTuMuKBD7hpvAZnKuV8O9kFn9tqZv:hDgST0sDdsnv8Yk3tqZ
Threatray	2'090 similar samples on MalwareBazaar
TLSH	BAB43B356F581639F53AAB7CC5B06181A7EDA7E3A707C99D2CB601C90B23E028ED153D
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Malspam distributing Loki:

HELO: tuchalsadikhairhai.club
Sending IP: 199.115.194.206
From: 김은주(KIM EUN JOO) <noreply@tuchalsadikhairhai.club>
Subject: CHEVRON, Jansz-Io FCS Project / RFQ-P-025 Insulation
Attachment: REQUIREMENTS.cab (contains "REQUIREMENTS.exe")

Loki C2:
http://45.134.225.18/plesk-site-preview/endustrigm.eu/http/45.134.225.18/tmoni/Panel/fre.php

Intelligence

File Origin

# of uploads :

# of downloads :

152

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Loki

Link:

https://www.capesandbox.com/analysis/106560/

Detection(s):

SecuriteInfo.com.Backdoor.MSIL.REMCOS.SM.12215.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

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/554464

Signature

.NET source code contains very large strings

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 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:

n/a

Link:

https://mwdb.cert.pl/sample/cfb1834c33817d2fb697bd75004827c5d888e6f62e5db56d2381014e58290821/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-12-03 08:56:08 UTC

AV detection:

19 of 28 (67.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=z6yygtbtqf6s7nuxxv2qasbhyxmirzxwfzo3k3jdqeau4wbjbaqq._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/201203-6k3nfr21y2/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Lokibot

Malware Config

C2 Extraction:

http://45.134.225.18/plesk-site-preview/endustrigm.eu/http/45.134.225.18/tmoni/Panel/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:

cfb1834c33817d2fb697bd75004827c5d888e6f62e5db56d2381014e58290821

MD5 hash:

70109889c622058fd38e3b14965ca813

SHA1 hash:

c8dbd06cca04210f0be50e741b299d27b3f7a4c2

Link:

https://www.unpac.me/results/d077401c-4bf7-43e8-b8a5-5f06fd7b3faf/

SH256 hash:

9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f

MD5 hash:

7476e403eef14ac403c63c7279831780

SHA1 hash:

8387f558e30dc115987ac2b5c174a41302471abf

Link:

https://www.unpac.me/results/d077401c-4bf7-43e8-b8a5-5f06fd7b3faf/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/cfb1834c33817d2fb697bd75004827c5d888e6f62e5db56d2381014e58290821

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:	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:	Ping_Del_method_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	cmd ping IP nul del

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