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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89dbf5f628ecd7c278a339a91f0cbab2cde2503a4273f6c80ad04003df8be66d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89dbf5f628ecd7c278a339a91f0cbab2cde2503a4273f6c80ad04003df8be66d
SHA3-384 hash: 11540ba13c6e116cc6ee895ee60848d9fd06f91a26be2417ca05e8b39a786c1442fb763cc12622ca80c9a66dfcf87e4e
SHA1 hash: 06ef4ea2c79bf49e754c0a3d8896e35f7b1a1188
MD5 hash: 2358295b4bec14ab28a10c71ae76d30b
humanhash: magnesium-friend-florida-fish
File name:Ref_03992.doc
Download: download sample
Signature AZORult
Create hunting rule
File size:116'830 bytes
First seen:2023-11-10 09:04:35 UTC
Last seen:Never
File type:Word file doc
MIME type:text/plain
ssdeep 768:AwAbZSibMX9gRWj8oXrnPxdj/LiJvcpwQxwXfksZA5QJY7:AwAlRyXr/TiJEpwQxwXfks65QJY7
TLSH T1E7B3786DD34B01A98F6263369B271E4542BCBB6EF34451B1346C833533EAC3DA1256BD
Reporter TeamDreier
Tags:AZORult CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
DK DK
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Spam-473.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27333.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26244.RtfHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.EvilRTF.CVE-2017-0199-Obfus.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.RoomService.20230808.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Searching for synchronization primitives
Launching a process
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit javascript masquerade packed shellcode
Link:
https://www.filescan.io/uploads/654df24e0adeb0343353903e/reports/d638cada-02f5-4570-b7a0-2ba2aa291ae1/overview
Verdict:
Malicious
Labled as:
CVE-2018-0802
Link:
https://www.hybrid-analysis.com/sample/89dbf5f628ecd7c278a339a91f0cbab2cde2503a4273f6c80ad04003df8be66d
Result
Threat name:
AZORult
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340852
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected AZORult Info Stealer
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is an obfuscated RTF file
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic
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 / registry access)
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1340852 Sample: Ref_03992.doc Startdate: 10/11/2023 Architecture: WINDOWS Score: 100 46 Initial sample is an obfuscated RTF file 2->46 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 16 other signatures 2->52 9 EQNEDT32.EXE 11 2->9         started        14 WINWORD.EXE 336 13 2->14         started        16 EQNEDT32.EXE 2->16         started        process3 dnsIp4 44 zang1.almashreaq.top 172.67.221.26, 49163, 80 CLOUDFLARENETUS United States 9->44 38 C:\Users\user\AppData\...\az222indo80655.exe, PE32 9->38 dropped 40 C:\Users\user\AppData\...\az222zx[1].exe, PE32 9->40 dropped 70 Office equation editor establishes network connection 9->70 72 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 9->72 18 az222indo80655.exe 1 7 9->18         started        file5 signatures6 process7 signatures8 54 Multi AV Scanner detection for dropped file 18->54 56 Detected AZORult Info Stealer 18->56 58 Found many strings related to Crypto-Wallets (likely being stolen) 18->58 60 Injects a PE file into a foreign processes 18->60 21 az222indo80655.exe 67 18->21         started        process9 dnsIp10 42 185.29.10.12, 49166, 49167, 80 DATACLUB-SE European Union 21->42 30 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 21->30 dropped 32 C:\Users\user\AppData\Local\...\nssdbm3.dll, PE32 21->32 dropped 34 C:\Users\user\AppData\Local\Temp\...\nss3.dll, PE32 21->34 dropped 36 45 other files (3 malicious) 21->36 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->62 64 Tries to steal Instant Messenger accounts or passwords 21->64 66 Tries to steal Mail credentials (via file / registry access) 21->66 68 4 other signatures 21->68 26 cmd.exe 21->26         started        file11 signatures12 process13 process14 28 timeout.exe 26->28         started       
Score:
99%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/89dbf5f628ecd7c278a339a91f0cbab2cde2503a4273f6c80ad04003df8be66d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/89dbf5f628ecd7c278a339a91f0cbab2cde2503a4273f6c80ad04003df8be66d/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2023-11-10 09:05:11 UTC
File Type:
Document
Extracted files:
4
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rhn7l5ri5tl4e6fdhgur6df2wlg6eub2ijz7nsak2baahx4l4zwq._file
Malware family:
AZORult
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/89dbf5f628ec/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/89dbf5f628ecd7c278a339a91f0cbab2cde2503a4273f6c80ad04003df8be66d

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:INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection
Rule name:SUSP_RTF_Header_Anomaly_RID2F7F
Create hunting rule
Author:Florian Roth
Description:Detects malformed RTF header often used to trick mechanisms that check for a full RTF header
Reference:https://twitter.com/ItsReallyNick/status/975705759618158593

File information

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

Malspam

AZORult

Word file doc 89dbf5f628ecd7c278a339a91f0cbab2cde2503a4273f6c80ad04003df8be66d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments