MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82a70ddc4cfbdda1bc73daeba06d0812701ee2502812f8aa648cc0b55ac377c8. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 82a70ddc4cfbdda1bc73daeba06d0812701ee2502812f8aa648cc0b55ac377c8
SHA3-384 hash: 1d418bd45815cd8cbe6329c98583e4f32e914eff3b7c1050e382b1e775b4ad059c1658d9021f00d85bfd1b11e75591ab
SHA1 hash: 9e44beec5479cfd087baca7717a54338de5f8ce4
MD5 hash: fb818a753f7509b77833f9241da91c7a
humanhash: enemy-cold-purple-robin
File name:Transação 02836292.PDF.exe
Download: download sample
Signature AZORult
File size:820'736 bytes
First seen:2020-10-19 10:07:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:nDCY7oJqEvBqxNnyc30VC9D+gKLCpIR5fsJvPyLgUEGPbzYMWzY:nOYQqEZql3X9CRnjPcURrq
Threatray 341 similar samples on MalwareBazaar
TLSH 0E058D0B7770C660C86AF7BB82D59E6013E2F8DB121187175F497EE6B99B6C22D0D348
Reporter abuse_ch
Tags:AZORult exe


Avatar
abuse_ch
Malspam distributing AZORult:

HELO: server.gmdsa.us
Sending IP: 31.214.245.90
From: Bankinter S A <provedoria.cliente.pt@bankinter.pt>
Subject: Notificação de transferência de fundos recebidos
Attachment: Transao 02836292.PDF.img (contains "Transação 02836292.PDF.exe")

AZORult C2:
http://testwp.warungpencar.com/bp/index.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Launching cmd.exe command interpreter
Creating a file
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
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:
phis.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected AZORult Info Stealer
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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 steal Instant Messenger accounts or passwords
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 300054 Sample: Transa#U00c3#U00a7#U00c3#U0... Startdate: 19/10/2020 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 8 other signatures 2->68 9 data11.exe 2 2->9         started        12 Transa#U00c3#U00a7#U00c3#U00a3o 02836292.PDF.exe 4 2->12         started        process3 file4 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->72 15 mscorsvw.exe 66 9->15         started        52 Transa#U00c3#U00a7...2836292.PDF.exe.log, ASCII 12->52 dropped 20 cmd.exe 1 12->20         started        22 cmd.exe 2 12->22         started        signatures5 process6 dnsIp7 54 testwp.warungpencar.com 35.213.160.4, 49732, 49733, 80 GOOGLEUS United States 15->54 42 C:\Users\user\AppData\...\vcruntime140.dll, PE32 15->42 dropped 44 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 15->44 dropped 46 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 15->46 dropped 50 45 other files (none is malicious) 15->50 dropped 56 Tries to steal Instant Messenger accounts or passwords 15->56 58 Tries to harvest and steal ftp login credentials 15->58 60 Tries to harvest and steal browser information (history, passwords, etc) 15->60 24 cmd.exe 15->24         started        26 data11.exe 5 20->26         started        29 conhost.exe 20->29         started        48 C:\Program Files (x86)\data11.exe, PE32 22->48 dropped 31 conhost.exe 22->31         started        file8 signatures9 process10 signatures11 33 conhost.exe 24->33         started        35 timeout.exe 24->35         started        74 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->74 37 mscorsvw.exe 26->37         started        process12 signatures13 70 Detected AZORult Info Stealer 37->70 40 WerFault.exe 23 9 37->40         started        process14
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2020-10-19 09:39:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
azorult
Score:
  10/10
Tags:
trojan infostealer family:azorult spyware
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
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://testwp.warungpencar.com/bp/index.php
Unpacked files
SH256 hash:
82a70ddc4cfbdda1bc73daeba06d0812701ee2502812f8aa648cc0b55ac377c8
MD5 hash:
fb818a753f7509b77833f9241da91c7a
SHA1 hash:
9e44beec5479cfd087baca7717a54338de5f8ce4
SH256 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
SH256 hash:
f9c341679423a3ac010b7da292ab6d1ef0ae7e995cd085ada95e1384ba3af38c
MD5 hash:
b1c72a8e99542c64507470535686ddd9
SHA1 hash:
fe3bec4b6e2b7091db68705feb59090c24c8b6ed
SH256 hash:
9790a6aa3d28d77d320c8f32938122c1212b7f6291daa7511f854a3fcd0fb037
MD5 hash:
6e53bc3c0364eefd1d448d25e026975d
SHA1 hash:
f11ea87b0638531f442b113feb19dbaae81ad518
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:Steam_stealer_bin_mem
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:Telegram_stealer_bin_mem
Author:James_inthe_box
Description:Telegram in files like avemaria
Rule name:Trojan_W32_Gh0stMiancha_1_0_0
Rule name:win_azorult_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_azorult_g1
Author:Slavo Greminger, SWITCH-CERT

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AZORult

Executable exe 82a70ddc4cfbdda1bc73daeba06d0812701ee2502812f8aa648cc0b55ac377c8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments