MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1b9a434579f456d75afe539d5b100d21cd57115bdf946c684dd9ec4e02996aa. 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: d1b9a434579f456d75afe539d5b100d21cd57115bdf946c684dd9ec4e02996aa
SHA3-384 hash: 021ba1f612927d89c40a15c3ae95a1307dd0d7fe0aa612bfc02a834e290ad62eea875069ae8faf24305bb46108d1bd8d
SHA1 hash: d1eae9e4ccf62b54f847aaec3e015251663cd06d
MD5 hash: 56a2f09870771b8312d1a9b10b6446aa
humanhash: blue-pizza-jersey-winner
File name:Credit Advice -TT6635993652908.PDF.exe
Download: download sample
Signature AZORult
File size:754'688 bytes
First seen:2021-04-07 06:00:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/lOl1+yzsXbe6KLkxL0aVttTT0YKmcdBh27UkV9dL0DvsPzEswvPS:9OlshS63xLdrMNPBh2Tx0QzP8
Threatray 872 similar samples on MalwareBazaar
TLSH 5FF40150B746CA51C89907F1E9A784830375FCC86C23EFA64988B2D9343574C9DEAED7
Reporter abuse_ch
Tags:AZORult exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.gmdsa.us
Sending IP: 87.237.54.126
From: MEGA ICBC Singapore Branch <OBSSGP@megabank.com.tw>
Subject: Credit Advice - Global E-Banking Transaction, CUST ID:c431xxx0,
Attachment: Credit Advice -TT6635993652908.PDF.img (contains "Credit Advice -TT6635993652908.PDF.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Credit Advice -TT6635993652908.PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 06:19:30 UTC
Tags:
trojan rat azorult stealer

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
Sending an HTTP POST request
Reading critical registry keys
Running batch commands
Stealing user critical data
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:
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
Injects a PE file into a foreign processes
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: 383081 Sample: Credit Advice -TT6635993652... Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 11 other signatures 2->51 8 Credit Advice -TT6635993652908.PDF.exe 6 2->8         started        process3 file4 29 C:\Users\user\AppData\Local\...\tmpCEFA.tmp, XML 8->29 dropped 31 Credit Advice -TT6...3652908.PDF.exe.log, ASCII 8->31 dropped 33 C:\Users\user\AppData\...\VtwhynVNWN.exe, PE32 8->33 dropped 53 Injects a PE file into a foreign processes 8->53 12 Credit Advice -TT6635993652908.PDF.exe 66 8->12         started        17 schtasks.exe 1 8->17         started        19 Credit Advice -TT6635993652908.PDF.exe 8->19         started        signatures5 process6 dnsIp7 43 alfawood.us 45.141.152.18, 49705, 80 M247GB Romania 12->43 35 C:\Users\user\AppData\...\vcruntime140.dll, PE32 12->35 dropped 37 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 12->37 dropped 39 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 12->39 dropped 41 45 other files (none is malicious) 12->41 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->55 57 Tries to steal Instant Messenger accounts or passwords 12->57 59 Tries to steal Mail credentials (via file access) 12->59 61 2 other signatures 12->61 21 cmd.exe 1 12->21         started        23 conhost.exe 17->23         started        file8 signatures9 process10 process11 25 conhost.exe 21->25         started        27 timeout.exe 1 21->27         started       
Threat name:
Win32.PUA.Wacapew
Status:
Malicious
First seen:
2021-04-07 06:01:20 UTC
AV detection:
10 of 48 (20.83%)
Threat level:
  1/5
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/mkdgs/index.php
Unpacked files
SH256 hash:
f98e3b0a4c94e3fc2adcd31e1afe70ff299eb9e8bd6fcaa8b0ef8b83fd0c68e1
MD5 hash:
11d1a6c6b1218e1bff45ac7a7c230a0a
SHA1 hash:
eef69f5a573fd1d34ae66397aa0889742cf693b0
Detections:
win_azorult_g1 win_azorult_auto
SH256 hash:
0ae473e0ad0c68dc8957d7ba01a6dc888ae0454f30c4b8575713a0cf758f5b91
MD5 hash:
9fa22b472facb8444448ed975aaa4931
SHA1 hash:
7d15351281ca860cfc472b9fc3643b15eefa3fcf
SH256 hash:
3a779c4479ec633570e04f03d935d59fb9ba06b947a1357d7eccc195e1a6ed40
MD5 hash:
96c8dd295ce8bc0e93ed424a4668e603
SHA1 hash:
21be00b08d562e0b75e8e71a573b9d3d9a1a21a4
SH256 hash:
d1b9a434579f456d75afe539d5b100d21cd57115bdf946c684dd9ec4e02996aa
MD5 hash:
56a2f09870771b8312d1a9b10b6446aa
SHA1 hash:
d1eae9e4ccf62b54f847aaec3e015251663cd06d
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 d1b9a434579f456d75afe539d5b100d21cd57115bdf946c684dd9ec4e02996aa

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments