MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5278046daacc4237354be9a2b1094f6a9467e317b17c959c772ed5a86e25d737. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5278046daacc4237354be9a2b1094f6a9467e317b17c959c772ed5a86e25d737
SHA3-384 hash: 42b03a0e55773a8d8b8adb64370da79808b9573cfe7e4da3e187420b094a8565a1efa27819102cb81f3f5b617e7f01e0
SHA1 hash: edf5a68aafde8c3f61fdbedd997adc38f2ddbd25
MD5 hash: 4f8313415a181979db96b6c4c1ed20e2
humanhash: friend-oscar-seventeen-mobile
File name:Contract .doc
Download: download sample
Signature AZORult
Create hunting rule
File size:233'516 bytes
First seen:2020-09-23 07:32:29 UTC
Last seen:2020-09-23 08:42:44 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 6144:e/nd8sQ+05WjOvLjoWkO8eD7c79nmY7DH/ZGg/uE:gnd8s3UzjMOXDqnL7DHxduE
TLSH 9334AFF875047CE6766F136BCA966CD913B61623DADBA4CC90A87BC30563371FE02805
Reporter cocaman
Tags:AZORult CVE-2017-11882 doc


Avatar
cocaman
Malicious email (T1566.001)
From: "Zhang Maggie<sales@packmybag.in>"
Received: "from packmybag.in (unknown [213.227.155.21]) "
Date: "23 Sep 2020 01:42:05 -0700"
Subject: "Profoma invoice for new order (CIF Shanghai China)"
Attachment: "Invoice.doc"

Intelligence

File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/473081
Signature
Binary contains a suspicious time stamp
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect Any.run
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)
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 288984 Sample: Contract .doc Startdate: 23/09/2020 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 9 other signatures 2->48 7 EQNEDT32.EXE 16 2->7         started        12 WINWORD.EXE 291 31 2->12         started        process3 dnsIp4 40 ufest.id 103.247.8.223, 443, 49167, 49168 RUMAHWEB-AS-IDRumahwebIndonesiaCVID Indonesia 7->40 30 C:\Users\user\AppData\...\hjdhfujdhg.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\...\linkercre[1].exe, PE32 7->32 dropped 58 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->58 14 hjdhfujdhg.exe 7->14         started        file5 signatures6 process7 signatures8 60 Tries to detect Any.run 14->60 62 Hides threads from debuggers 14->62 64 Contains functionality to hide a thread from the debugger 14->64 17 hjdhfujdhg.exe 61 14->17         started        process9 dnsIp10 34 officestore.co.id 103.247.10.55, 49173, 80 RUMAHWEB-AS-IDRumahwebIndonesiaCVID Indonesia 17->34 36 urtlzw.bl.files.1drv.com 17->36 38 onedrive.live.com 17->38 22 C:\Users\user\AppData\...\vcruntime140.dll, PE32 17->22 dropped 24 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 17->24 dropped 26 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 17->26 dropped 28 45 other files (none is malicious) 17->28 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->50 52 Tries to steal Instant Messenger accounts or passwords 17->52 54 Tries to steal Mail credentials (via file access) 17->54 56 4 other signatures 17->56 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5278046daacc4237354be9a2b1094f6a9467e317b17c959c772ed5a86e25d737/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-09-23 04:18:15 UTC
File Type:
Document
Extracted files:
3
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
azorult
Create hunting rule
Score:
  10/10
Tags:
discovery trojan infostealer family:azorult spyware
Link:
https://tria.ge/reports/200923-flz1bgb1pn/
Behaviour
Checks processor information in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
JavaScript code in executable
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
Blacklisted process makes network request
Executes dropped EXE
Azorult
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Exploit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5278046daacc4237354be9a2b1094f6a9467e317b17c959c772ed5a86e25d737

File information

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

Malspam

AZORult

Word file doc 5278046daacc4237354be9a2b1094f6a9467e317b17c959c772ed5a86e25d737

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AZORult

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