MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdad1029a3f36aa41e87c865f9d1874cb2628913fd1415dccb6619029bca6039. 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 8 File information Comments

SHA256 hash:	cdad1029a3f36aa41e87c865f9d1874cb2628913fd1415dccb6619029bca6039
SHA3-384 hash:	2e1181bfb42e2e49482e70391f255f0fa0de7fdbbc51d4385bf44c767370074c7279dc30d9694cc75ec4f513dab4007a
SHA1 hash:	66b0bcda4ce6579219f9240f4bbac061bb0e79a9
MD5 hash:	a6e74a614298eef217c696d75d8463a2
humanhash:	sink-sweet-jig-sad
File name:	436G67876.pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	976'896 bytes
First seen:	2020-11-18 13:37:43 UTC
Last seen:	2020-11-27 10:10:42 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:00ef2WL9vQmqK2w5UogQ/bt8LFWCRCXSR0hQubEQmccc6+qHfRXhEzvpVlh2XgwN:0BVQmqKj5/x88rQuZe+q/xT
Threatray	1'994 similar samples on MalwareBazaar
TLSH	7425D5BC361175DEC96BCD76CA982C64AE60347B930BD207A02705EDAA0CA97DF145F3
Reporter	GovCERT_CH
Tags:	Loki

Intelligence

File Origin

# of uploads :

# of downloads :

100

Origin country :

n/a

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Unauthorized injection to a recently created process

Reading critical registry keys

Creating a file

Changing a file

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

Enabling autorun by creating a file

Result

Verdict:

SUSPICIOUS

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/541136

Signature

Found malware configuration

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

Sigma detected: Scheduled temp file as task from temp location

Sigma detected: Suspicious Double Extension

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)

Uses an obfuscated file name to hide its real file extension (double extension)

Uses schtasks.exe or at.exe to add and modify task schedules

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/cdad1029a3f36aa41e87c865f9d1874cb2628913fd1415dccb6619029bca6039/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-11-18 07:58:18 UTC

AV detection:

22 of 28 (78.57%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zwwraknd6nvkihuhzbs7tumhjszgfcit7ukblxglmymqfg6kma4q._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot persistence spyware stealer trojan

Link:

https://tria.ge/reports/201118-ws2sgsyrpx/

Behaviour

Creates scheduled task(s)

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Modifies service

Suspicious use of SetThreadContext

Lokibot

Malware Config

C2 Extraction:

http://quehenbergar.com/cocoo/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

Unpacked files

SH256 hash:

cdad1029a3f36aa41e87c865f9d1874cb2628913fd1415dccb6619029bca6039

MD5 hash:

a6e74a614298eef217c696d75d8463a2

SHA1 hash:

66b0bcda4ce6579219f9240f4bbac061bb0e79a9

Link:

https://www.unpac.me/results/6c5d0a26-178e-4c3a-a2ca-afd7a75f69b9/

SH256 hash:

c54f1c9c608efbd0d33d37f482191b7e3d7ae7b8dcc8a34a7bc33e022ec602ff

MD5 hash:

f7a319af5a98fdd972ecfa6a92dad3b4

SHA1 hash:

63db6cf07c06a65333d85ece4744d657521a6d2c

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/6c5d0a26-178e-4c3a-a2ca-afd7a75f69b9/

Parent samples :

cdad1029a3f36aa41e87c865f9d1874cb2628913fd1415dccb6619029bca6039
a10c567ac80a44fb0e9564cf912c5604f72b9cb186a1b7c0c8adfe5654958065

SH256 hash:

cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e

MD5 hash:

8cd5d2014866f4ef60802ff1826998a6

SHA1 hash:

8ff75946905d0b117080cc5a07e6e0bbea4e9bbd

Link:

https://www.unpac.me/results/6c5d0a26-178e-4c3a-a2ca-afd7a75f69b9/

SH256 hash:

a645c5349047cdb44e56ecd9177a8fdb4f0dd498eaab5ec31be91fcad669b04f

MD5 hash:

6f99e8987136380b13bbb75fb94b407a

SHA1 hash:

d8147a798b6b59d461f55bb1d5042ad2bf82a706

Link:

https://www.unpac.me/results/6c5d0a26-178e-4c3a-a2ca-afd7a75f69b9/

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

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:	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