MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4124b50c54faf6d95a5e8daf01f74d8135ace95fc1886f68537e5c36fee8bab4. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4124b50c54faf6d95a5e8daf01f74d8135ace95fc1886f68537e5c36fee8bab4
SHA3-384 hash: 146892dc7ef13ac6bc9346b6a6f937c7d4f1171c68fa81aa77e317f43816f0e48814f597fccf26836278102bf8188871
SHA1 hash: 3209fc0ff6fa42fd6000dca89e8184d63599a97e
MD5 hash: a7bc5349b610c6e8e621e864112ee26a
humanhash: high-burger-idaho-hotel
File name:PO.doc
Download: download sample
Signature AZORult
Create hunting rule
File size:958'136 bytes
First seen:2020-09-29 05:30:47 UTC
Last seen:2020-09-29 10:25:44 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 24576:eSMf8qYXJ+lBq9BFiuB3kgP3fMBjbnhmIbvq3M7wNZ8+sTRLs3vI:U
TLSH DE15AFF875047DE6267F57ABCE96ACDD13A627229ACB94CC40A477C309A3375FE02805
Reporter cocaman
Tags:AZORult doc


Avatar
cocaman
Malicious email (T1566.001)
From: "Joyce Chan<joyce.chan@cubicost.com"
Received: "from cubicost.com (unknown [23.106.123.230]) "
Date: "29 Sep 2020 03:24:09 -0700"
Subject: "New Order & shipment details"
Attachment: "PO.doc"

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
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

MiscreantPunch.RTF.2017-0199.Obfus.170830.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.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:
Azorult GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/477082
Signature
Binary contains a suspicious time stamp
Contains functionality to hide a thread from the debugger
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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 Bitcoin Wallet information
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 Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Azorult
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 290993 Sample: PO.doc Startdate: 29/09/2020 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected GuLoader 2->56 58 9 other signatures 2->58 7 EQNEDT32.EXE 16 2->7         started        12 WINWORD.EXE 336 24 2->12         started        14 EQNEDT32.EXE 2->14         started        process3 dnsIp4 44 aimeeavondkleding.nl 185.104.29.70, 443, 49167, 49168 AS-ZXCSNL Netherlands 7->44 32 C:\Users\user\AppData\...\hjfgurhkid.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\...\angelcano[1].exe, PE32 7->34 dropped 68 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->68 16 hjfgurhkid.exe 7->16         started        36 C:\Users\user\Desktop\~$PO.doc, data 12->36 dropped file5 signatures6 process7 signatures8 46 Tries to detect Any.run 16->46 48 Hides threads from debuggers 16->48 50 Contains functionality to hide a thread from the debugger 16->50 19 hjfgurhkid.exe 67 16->19         started        process9 dnsIp10 38 fateweaver.tech 192.64.118.39, 443, 49173, 49174 NAMECHEAP-NETUS United States 19->38 40 onedrive.live.com 19->40 42 fotoaq.bl.files.1drv.com 19->42 24 C:\Users\user\AppData\...\vcruntime140.dll, PE32 19->24 dropped 26 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 19->26 dropped 28 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 19->28 dropped 30 45 other files (none is malicious) 19->30 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->60 62 Tries to steal Instant Messenger accounts or passwords 19->62 64 Tries to steal Mail credentials (via file access) 19->64 66 6 other signatures 19->66 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4124b50c54faf6d95a5e8daf01f74d8135ace95fc1886f68537e5c36fee8bab4/
Threat name:
Win32.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-09-29 05:32:07 UTC
File Type:
Document
Extracted files:
3
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ieslkdcu7l3nsws6rwxqd52nqe22z2k7ygeg62ctpzodn7xixk2a._file
Result
Malware family:
azorult
Create hunting rule
Score:
  10/10
Tags:
discovery trojan infostealer family:azorult spyware
Link:
https://tria.ge/reports/200929-7m5e5e6vaj/
Behaviour
Checks processor information in registry
Launches Equation Editor
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates system info in registry
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/4124b50c54faf6d95a5e8daf01f74d8135ace95fc1886f68537e5c36fee8bab4

File information

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

Malspam

AZORult

Word file doc 4124b50c54faf6d95a5e8daf01f74d8135ace95fc1886f68537e5c36fee8bab4

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AZORult

Comments