MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4638ad782346e273b89c53bc9dcf2dfde5938a82ccfeb96e1b8e1cadd4530df. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: f4638ad782346e273b89c53bc9dcf2dfde5938a82ccfeb96e1b8e1cadd4530df
SHA3-384 hash: 40e5f9863769d98e65b822548727fc3647a6e804ff1bde5fc629a0ca04aa0efa3b2deedace1c3f8afba5c4159957dd2c
SHA1 hash: bf209741f99254c540e514e85dc627a9e2ff60fe
MD5 hash: 20e11fc07d0cccab2a0218201293a7e0
humanhash: double-lactose-michigan-angel
File name:Confirmarea platii.pdf.exe
Download: download sample
Signature AZORult
File size:673'280 bytes
First seen:2021-04-08 09:46:16 UTC
Last seen:2021-04-08 14:50:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:/9HfHu2iNKHtDcAvE9SJnq+gHMow4KMkbpVJ+rhComek4mB:tfu1mcAvASJnpg+XbpruUHF4mB
Threatray 889 similar samples on MalwareBazaar
TLSH A9E4012033A9EB52E57A47F9A47305574375F5D97823DB660E1860D82428F8C0EEAFE3
Reporter abuse_ch
Tags:AZORult exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.doklsa.us
Sending IP: 185.249.199.79
From: Banca Comerciala Romana (BCR) <noreply@banca.com>
Subject: Confirmarea platii
Attachment: Confirmarea platii.pdf.ace (contains "Confirmarea platii.pdf.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirmarea platii.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 17:40:39 UTC
Tags:
trojan rat azorult

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
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
Creating a file
DNS request
Reading critical registry keys
Running batch commands
Stealing user critical data
Enabling autorun by creating a 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:
AZORult
Detection:
malicious
Classification:
phis.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Detected AZORult Info Stealer
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
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 AntiVM3
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383897 Sample: Confirmarea platii.pdf.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 11 other signatures 2->50 8 Confirmarea platii.pdf.exe 6 2->8         started        process3 file4 26 C:\Users\user\AppData\Local\...\tmp8B21.tmp, XML 8->26 dropped 28 C:\Users\...\Confirmarea platii.pdf.exe.log, ASCII 8->28 dropped 30 C:\Users\user\AppData\...\PJkCWcdqFtw.exe, PE32 8->30 dropped 11 Confirmarea platii.pdf.exe 66 8->11         started        16 schtasks.exe 1 8->16         started        process5 dnsIp6 40 alfawood.us 45.141.152.18, 49712, 49720, 80 M247GB Romania 11->40 42 192.168.2.1 unknown unknown 11->42 32 C:\Users\user\AppData\...\vcruntime140.dll, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 11->34 dropped 36 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 11->36 dropped 38 45 other files (none is malicious) 11->38 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->52 54 Tries to steal Instant Messenger accounts or passwords 11->54 56 Tries to steal Mail credentials (via file access) 11->56 58 2 other signatures 11->58 18 cmd.exe 1 11->18         started        20 conhost.exe 16->20         started        file7 signatures8 process9 process10 22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started       
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-08 09:47:06 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Result
Malware family:
azorult
Score:
  10/10
Tags:
family:azorult discovery infostealer spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Azorult
Malware Config
C2 Extraction:
http://alfawood.us/xsclk/index.php
Unpacked files
SH256 hash:
d9d6d29c1fd2ad40f85f1d63c6471bfa50874c431dede1ea806fa6fafdf9a3e6
MD5 hash:
002b7c4e9f59b2f39eef99c3315804e4
SHA1 hash:
5c04ca503c767aac5ac85ecc9ec758bcd7a1cd6c
Detections:
win_azorult_g1 win_azorult_auto
SH256 hash:
00707d997b691c28bc51bde5f419d572d8e34bbc0d5ba6dfacd213f2460f6eb6
MD5 hash:
32a4d8ce734c06fe20c3fa793eab13ad
SHA1 hash:
527326cbeb517a6ca062286a63a995bc858b17fe
SH256 hash:
f0d3c1d4704cbef1e7561b325dbc6332c94276a87013e8e0aa6a7ca152481cd4
MD5 hash:
d2073f4d90f2dc8efe181291609d81f1
SHA1 hash:
1fb90f0b959eb85b030bb8a0a2e749efca34c0f5
SH256 hash:
f4638ad782346e273b89c53bc9dcf2dfde5938a82ccfeb96e1b8e1cadd4530df
MD5 hash:
20e11fc07d0cccab2a0218201293a7e0
SHA1 hash:
bf209741f99254c540e514e85dc627a9e2ff60fe
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AZORult

Executable exe f4638ad782346e273b89c53bc9dcf2dfde5938a82ccfeb96e1b8e1cadd4530df

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments