MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61e7a3e28c7205af05bda763b41b4c3c761767944d12293148d4686c8175019f. 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: 11

Intelligence 11 IOCs YARA 12 File information Comments

SHA256 hash:	61e7a3e28c7205af05bda763b41b4c3c761767944d12293148d4686c8175019f
SHA3-384 hash:	8775a7a54ae6d98761efcac7f7ef705f85b04eda71bdb9f328c4f6eed2dc585d908a02e6dcddc4e9aef2e3754ead6ca8
SHA1 hash:	8a79b279ead96e5ef5d881b4fcd9fac433b586f9
MD5 hash:	52ae0cbf346905701dbced009731ece9
humanhash:	moon-oklahoma-stream-west
File name:	CHI TIẾT GIAO HÀNG DHL.pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	1'040'896 bytes
First seen:	2021-01-12 07:23:29 UTC
Last seen:	2021-01-12 08:55:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	24576:gDCuO9yLxC2B7OUpBC9n615Snz9eDMg1q:gT/VhOUjS61I8MJ
Threatray	13 similar samples on MalwareBazaar
TLSH	4A258D40A5646BA1DD3C97F52632D93483B63EAE18BCD53C1CDA3CE736FAB825410987
Reporter	abuse_ch
Tags:	DHL exe geo Loki VNM

abuse_ch

Malspam distributing Loki:

HELO: correo.netgate.com.uy
Sending IP: 200.40.119.41
From: DHL EXPRESS VN <noreply@dhlnotifications.com>
Subject: Thông báo chuyển phát DHL không thành công.(VN)
Attachment: CHI TIẾT GIAO HÀNG DHL.pdf.z (contains "CHI TIẾT GIAO HÀNG DHL.pdf.exe")

Loki C2:
http://51.195.53.221/p.php

Intelligence

File Origin

# of uploads :

# of downloads :

188

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

CHI TIẾT GIAO HÀNG DHL.pdf.exe

Verdict:

Malicious activity

Analysis date:

2021-01-12 08:35:31 UTC

Tags:

trojan lokibot stealer

Link:

https://app.any.run/tasks/58c75ae7-0d77-42a0-8e7a-43608180510d

Note:

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

Detection:

Loki

Link:

https://www.capesandbox.com/analysis/111424/

Detection(s):

SecuriteInfo.com.Trojan.Siggen11.57608.28132.21849.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a window

Sending a UDP request

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Creating a file

Reading critical registry keys

Changing a file

Replacing files

Connection attempt

Sending an HTTP POST request

Moving a file to the %AppData% subdirectory

Enabling the 'hidden' option for recently created files

Creating a process from a recently created file

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Stealing user critical data

Creating a file in the %AppData% subdirectories

Enabling autorun by creating a file

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/578752

Signature

.NET source code contains potential unpacker

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:

lokibot

Link:

https://mwdb.cert.pl/sample/61e7a3e28c7205af05bda763b41b4c3c761767944d12293148d4686c8175019f/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-01-12 04:00:26 UTC

AV detection:

13 of 46 (28.26%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mht2hyumoic26bn5u5r3ig2mhr3boz4ujujcsmki2rugzalvagpq._file

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot spyware stealer trojan

Link:

https://tria.ge/reports/210112-2ehkaer2h2/

Behaviour

Creates scheduled task(s)

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Lokibot

Malware Config

C2 Extraction:

http://51.195.53.221/p.php/HsSpKI8PLZu2g
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:

89e350d436cc48fbeb2ce03381c5f0b4c6de479ba5fdc080c6cda9d4369c170a

MD5 hash:

585a3c31d9ff2663c533c4bf8cf46154

SHA1 hash:

22e00f0e3cdf17d81a9652774863ce5d85dd744c

Link:

https://www.unpac.me/results/f09a3277-37a7-4d31-bfce-4587f6a31b9e/

SH256 hash:

64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86

MD5 hash:

88c0ec8398978fa2e4240f02765086ad

SHA1 hash:

5a5c4935b2d70e890c89ad9332365f4f4aa86f3c

Link:

https://www.unpac.me/results/f09a3277-37a7-4d31-bfce-4587f6a31b9e/

SH256 hash:

4ca5510a7730639725486bb16bbbb2d3f287685a013c26c1ac6715e141d6441f

MD5 hash:

fe53cfa91df5e6adf37418a7f318ad45

SHA1 hash:

977d738d8adfcd5879b4df60cfca16ba886ae0b9

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/f09a3277-37a7-4d31-bfce-4587f6a31b9e/

Parent samples :

c3aaed8d279e46404dc628565bec9faf27f8cec9f7f26d5254da63574fc3cb11
61e7a3e28c7205af05bda763b41b4c3c761767944d12293148d4686c8175019f
b48bedacf7e54e532d5d32aefe7e43a1fe597edd91086119765af77b5c065ed3
05a2e1c109cbf757af3856c7080abe847c40f17b56a2a0476efff9a82b25face

SH256 hash:

61e7a3e28c7205af05bda763b41b4c3c761767944d12293148d4686c8175019f

MD5 hash:

52ae0cbf346905701dbced009731ece9

SHA1 hash:

8a79b279ead96e5ef5d881b4fcd9fac433b586f9

Link:

https://www.unpac.me/results/f09a3277-37a7-4d31-bfce-4587f6a31b9e/

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/61e7a3e28c7205af05bda763b41b4c3c761767944d12293148d4686c8175019f

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_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:	win_lokipws_g0 Create hunting rule
Author:	Slavo Greminger, SWITCH-CERT

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