MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b1be73c028d92e81dd464150fba38c640f3a25cdb7b80a9041e38921da542a9. 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

AZORult

Vendor detections: 9

Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash:	5b1be73c028d92e81dd464150fba38c640f3a25cdb7b80a9041e38921da542a9
SHA3-384 hash:	55835b61e587ef5fd8eac45a2ff6ec21a04bd0bedfc25292d31d4e80ec888588b5cc78a2762934a379aa2c3f01cf776f
SHA1 hash:	e74c35ed2272f2d9680f38d3976b472e60eea67f
MD5 hash:	0ada1491877f7fd980d8c06b6f05ba56
humanhash:	jupiter-whiskey-shade-twenty
File name:	e-dekont.pdf.exe
Download:	download sample
Signature	AZORult Create hunting rule
File size:	930'816 bytes
First seen:	2020-10-12 14:51:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	6144:c15i+5/lz7DRokeo8ZfKv1gMoqsyJP3902jjKZrgbKtd7KoyuwCaKiSvKw8b2aW0:A/lN1gRbzXWCdrIVC9++gKL/fo69
Threatray	319 similar samples on MalwareBazaar
TLSH	9C15600D677987E1DAB8F3BA0BA5B61813E2FCFB1791D64E1F0A76A40D730E1690D205
Reporter	abuse_ch
Tags:	AZORult exe geo TUR ZiraatBank

abuse_ch

Malspam distributing AZORult:

HELO: server.gmdsa.us
Sending IP: 31.214.245.90
From: ZİRAAT BANKASI <ziraat@ileti.ziraatbank.com.tr>
Subject: e-dekont
Attachment: e-dekont.pdf.img (contains "e-dekont.pdf.exe")

AZORult C2:
http://pilsans.com/mxnjs/index.php

Intelligence

File Origin

# of uploads :

# of downloads :

191

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/70141/

Detection(s):

SecuriteInfo.com.Trojan.Siggen10.36876.342.18931.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Using the Windows Management Instrumentation requests

Creating a file in the Windows subdirectories

Running batch commands

Creating a process with a hidden window

Creating a file

Launching cmd.exe command interpreter

Creating a process from a recently created file

Launching a process

DNS request

Sending an HTTP POST request

Creating a file in the %temp% subdirectories

Deleting a recently created file

Reading critical registry keys

Replacing files

Unauthorized injection to a recently created process

Stealing user critical data

Enabling autorun by creating a file

Unauthorized injection to a system process

Result

Threat name:

Azorult

Detection:

malicious

Classification:

spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/488609

Signature

.NET source code contains very large array initializations

Antivirus / Scanner detection for submitted sample

Found many strings related to Crypto-Wallets (likely being stolen)

Hides that the sample has been downloaded from the Internet (zone.identifier)

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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

Yara detected Azorult

Yara detected Azorult Info Stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5b1be73c028d92e81dd464150fba38c640f3a25cdb7b80a9041e38921da542a9/

Threat name:

ByteCode-MSIL.Infostealer.Stimilina

Status:

Malicious

First seen:

2020-10-12 11:20:58 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=lmn6opacrwjoqhoumqkq7oryyzaphis43n5ybkiedy4jehnfikuq._file

Verdict:

malicious

Label(s):

azorult

Result

Malware family:

azorult

Score:

10/10

Tags:

spyware trojan infostealer family:azorult

Link:

https://tria.ge/reports/201012-crj4lf63te/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

JavaScript code in executable

Drops startup file

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Executes dropped EXE

Azorult

Malware Config

C2 Extraction:

http://pilsans.com/mxnjs/index.php

Unpacked files

SH256 hash:

5b1be73c028d92e81dd464150fba38c640f3a25cdb7b80a9041e38921da542a9

MD5 hash:

0ada1491877f7fd980d8c06b6f05ba56

SHA1 hash:

e74c35ed2272f2d9680f38d3976b472e60eea67f

Link:

https://www.unpac.me/results/04e36ee9-f1b9-4051-b135-fb5f182a4549/

SH256 hash:

4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd

MD5 hash:

304cc4a1948539064cfec5b70bd83e21

SHA1 hash:

32b3754f52323fd71b8349f01c9dd4bc4fecd880

Link:

https://www.unpac.me/results/04e36ee9-f1b9-4051-b135-fb5f182a4549/

SH256 hash:

5886dbc91ebc7a1e9d6b72794eb0bed7403d060a322aec65a9269f52deb4ff46

MD5 hash:

773658b99d7e72b3b75b404c4afc1dec

SHA1 hash:

3938e9d73cdedf65c4a2ee321d6b6a35f62ddb3a

Link:

https://www.unpac.me/results/04e36ee9-f1b9-4051-b135-fb5f182a4549/

SH256 hash:

1c91b0dfca665d00929f7496ef2be63ae24cf9b99494ce9ab77a5dab09abd0b1

MD5 hash:

4764cfc4b2e0b626ee0a6bf139c7e1f5

SHA1 hash:

c834ef2ab559f0d2b0ebbdd7232c48bae0b84592

Detections:

win_azorult_g1

win_azorult_auto

Link:

https://www.unpac.me/results/04e36ee9-f1b9-4051-b135-fb5f182a4549/

Parent samples :

5b1be73c028d92e81dd464150fba38c640f3a25cdb7b80a9041e38921da542a9
caf1aeb2835afd01b7ddc5218ab7b3bfeae4c21dffc0c37111fe3238228791ea

SH256 hash:

f9c341679423a3ac010b7da292ab6d1ef0ae7e995cd085ada95e1384ba3af38c

MD5 hash:

b1c72a8e99542c64507470535686ddd9

SHA1 hash:

fe3bec4b6e2b7091db68705feb59090c24c8b6ed

Link:

https://www.unpac.me/results/04e36ee9-f1b9-4051-b135-fb5f182a4549/

SH256 hash:

9790a6aa3d28d77d320c8f32938122c1212b7f6291daa7511f854a3fcd0fb037

MD5 hash:

6e53bc3c0364eefd1d448d25e026975d

SHA1 hash:

f11ea87b0638531f442b113feb19dbaae81ad518

Link:

https://www.unpac.me/results/04e36ee9-f1b9-4051-b135-fb5f182a4549/

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/5b1be73c028d92e81dd464150fba38c640f3a25cdb7b80a9041e38921da542a9

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:	Steam_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Steam in files like avemaria

Rule name:	Telegram_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Telegram in files like avemaria

Rule name:	Trojan_W32_Gh0stMiancha_1_0_0 Create hunting rule

Rule name:	win_azorult_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator