MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc399555ad04ca7d8a61dbe8ec3804eba97c46aa30f785a83d68f961bc364032. 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: 12

Intelligence 12 IOCs YARA 11 File information Comments

SHA256 hash:	dc399555ad04ca7d8a61dbe8ec3804eba97c46aa30f785a83d68f961bc364032
SHA3-384 hash:	43173477931ff0d93da540af618ea75b1311af68c44744b945a9380620c45ae217b4a19c2eff51bbe0a1aa0c80c265b4
SHA1 hash:	3d7f24becbb52f44e43bb6c68289d9c0fdcf29d3
MD5 hash:	992ddde4d6d3d6eed7259953e1a6e477
humanhash:	eight-twenty-stairway-double
File name:	Enq2381813839_pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	555'008 bytes
First seen:	2020-12-17 08:33:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:286wVyUSNgkeKPnW6VhA/GQRGWfkxnTShs1Is6nhx+pTTL:d6k+rbVVm+6gGhsg+pn
Threatray	2'162 similar samples on MalwareBazaar
TLSH	BBC4120976A52B62D9FE97F46832258017B3B46B2071D2488DCE30EE17A7F144E79F17
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Malspam distributing Loki:

HELO: host.cmxbd.com
Sending IP: 204.197.252.164
From: Captain Sergiy Kuzmenko <master@libertyisland.pacificbasin.com>
Reply-To: master@libertyisland.pacificbasin.com
Subject: Enquiry: MV Liberty Island, E2381813839
Attachment: Enq2381813839.pdf.arj (contains "Enq2381813839_pdf.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Enq2381813839_pdf.exe

Verdict:

Malicious activity

Analysis date:

2020-12-17 08:35:58 UTC

Tags:

trojan lokibot

Link:

https://app.any.run/tasks/cd3ce9d3-e315-455e-84f7-de96cd1cb52c

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Reading critical registry keys

Changing a file

Replacing files

DNS request

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Stealing user critical data

Connection attempt to an infection source

Moving of the original file

Sending an HTTP POST request to an infection source

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.

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/565270

Signature

Binary contains a suspicious time stamp

Found C&C like URL pattern

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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/dc399555ad04ca7d8a61dbe8ec3804eba97c46aa30f785a83d68f961bc364032/

Threat name:

ByteCode-MSIL.Backdoor.Remcos

Status:

Malicious

First seen:

2020-12-17 04:38:52 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3q4zkvnnatfh3ctb3puoyoae5ouxyrvkgd3ylkb5nd4wdpbwiaza._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/201217-7n99wa74ca/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Lokibot

Malware Config

C2 Extraction:

http://webtex.ga/messi/gate.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:

dc399555ad04ca7d8a61dbe8ec3804eba97c46aa30f785a83d68f961bc364032

MD5 hash:

992ddde4d6d3d6eed7259953e1a6e477

SHA1 hash:

3d7f24becbb52f44e43bb6c68289d9c0fdcf29d3

Link:

https://www.unpac.me/results/4e0dd9d0-efc0-4cfb-9e8f-45857d913179/

SH256 hash:

70c369b61e3c5232cbdca57dc4dd2f9455e870fafc4cd054f139de29d621a044

MD5 hash:

395ba78affb31c0cc3c41fea26a9b692

SHA1 hash:

84e16ed19f9ff6e504334131981c789cdd7d6db3

Link:

https://www.unpac.me/results/4e0dd9d0-efc0-4cfb-9e8f-45857d913179/

SH256 hash:

ef7d5030a59b0a1e468bc2f1af8e3cd8cb567967e89b877a827108e4a8baff32

MD5 hash:

425f7ab7eae589384918cd05c1c59ad0

SHA1 hash:

91567b46cc787eb47c6cb9a8d2ba8bfee9c994e8

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/4e0dd9d0-efc0-4cfb-9e8f-45857d913179/

Parent samples :

dc399555ad04ca7d8a61dbe8ec3804eba97c46aa30f785a83d68f961bc364032
33a0d8e3c725fd43ea78c50a97c984a350beeb52beb3b4d348a70e9da1055260

SH256 hash:

e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527

MD5 hash:

bf99ee5fbf42797bd1ade95b109d634c

SHA1 hash:

e02abfdbca94a24a36b47d49a28360b79aabd294

Link:

https://www.unpac.me/results/4e0dd9d0-efc0-4cfb-9e8f-45857d913179/

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

Threat name:

Remcos

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/dc399555ad04ca7d8a61dbe8ec3804eba97c46aa30f785a83d68f961bc364032

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_pony 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