MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7def901d73f04fde55e8a0058d765ca75a424cf585381d3fdd8f40cd12c99512. 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: 15


Maldoc score: 17


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7def901d73f04fde55e8a0058d765ca75a424cf585381d3fdd8f40cd12c99512
SHA3-384 hash: eb3e2ccbca6c0adb6b233fe36902d69a13dd3a086981409930b9df7a43bc4cd85f1f9942457675376fc2c0ad899d00d9
SHA1 hash: 5eb22055e52a0fa0037006041834c61c07e9ea20
MD5 hash: 752cf8dd3ebd557056c157341777f5b5
humanhash: august-blue-emma-march
File name:DOC2257ITVA230604.xlsm
Download: download sample
Signature AZORult
Create hunting rule
File size:736'283 bytes
First seen:2023-04-10 13:30:11 UTC
Last seen:2023-04-11 16:02:01 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:ppuIS1W2v1XJGMO40rS85YZ/457cqCkvfqfuppdOBWtrWbJn/tz+219iiULFc/zD:pxSH1Xw5rt5XcqCkvCfuppdtV0VFr/h3
TLSH T1B4F433BE80A4CBC3FD27C4118C92A610A97A01D889B6D4AF89B1D25DF3D86D8F15537B
TrID 42.2% (.XLAM) Excel Macro-enabled Open XML add-in (83500/1/13)
29.1% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12)
17.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
8.8% (.ZIP) Open Packaging Conventions container (17500/1/4)
2.0% (.ZIP) ZIP compressed archive (4000/1)
Reporter abuse_ch
Tags:AZORult xlsm


Avatar
abuse_ch
AZORult C2:
http://bll5e.shop/dbkl/index.php

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 17
OLE dump

MalwareBazaar was able to identify 7 sections in this file using oledump:

Section IDSection sizeSection name
A1480 bytesPROJECT
A262 bytesPROJECTwm
A3169 bytesVBA/Sheet1
A4637 bytesVBA/ThisWorkbook
A57 bytesVBA/_VBA_PROJECT
A6209 bytesVBA/dir
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
IOC62.108.40.105IPv4 address
IOCcrypted.exeExecutable file name
SuspiciousShellMay run an executable file or a system command
SuspiciousWScript.ShellMay run an executable file or a system command
SuspiciouspowershellMay run PowerShell commands
SuspiciousexecutionpolicyMay run PowerShell commands
SuspiciousStart-ProcessMay run an executable file or a system command using PowerShell
SuspiciousCreateObjectMay create an OLE object
SuspiciousExecMay run an executable file or a system
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin
# of uploads :
2
# of downloads :
341
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
azorult
Create hunting rule
ID:
1
File name:
DOC2257ITVA230604.xlsm
Verdict:
Malicious activity
Analysis date:
2023-04-10 13:31:29 UTC
Tags:
macros macros-on-open opendir loader trojan rat azorult stealer
Link:
https://app.any.run/tasks/482f9d09-071f-401a-87c9-9b1a43630e3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/381198/
Detection(s):
SecuriteInfo.com.Office.Macro-13.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.PublicDottedQuadDLrRunLikeHell.20210223.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.Xls.shexhid.UNOFFICIAL
Create hunting rule

Xls.Dropper.EPPlus-9802867-2
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %temp% directory
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Excel File with Macro
Link:
https://app.docguard.net/7def901d73f04fde55e8a0058d765ca75a424cf585381d3fdd8f40cd12c99512/results/dashboard
Payload URLs
URL
File name
62.108.40.105
ThisWorkbook
Behaviour
BlacklistAPI detected
Document image
Image:
Download PNG
Document image
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
83%
Tags:
macros macros-on-open
Link:
https://www.filescan.io/uploads/64340f97c064c538e1b3333e/reports/b9334be7-703c-463f-ba95-cf0944406e0e/overview
Verdict:
Malicious
Labled as:
Msoffice/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/7def901d73f04fde55e8a0058d765ca75a424cf585381d3fdd8f40cd12c99512
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
99%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=9e9c8c53-cd7e-4ff7-8513-30bb160325c8
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/7def901d73f04fde55e8a0058d765ca75a424cf585381d3fdd8f40cd12c99512
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Powershell in Macro
Detected a macro that may utilize Powershell. Such pivots are commonly found in malware.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Malicious Scriptlet 7 of 7
Detected a malicious pivot typically seen during the 'file-less' pivot commonly seen in malware carriers.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Azorult
Create hunting rule
Detection:
malicious
Classification:
expl.evad.rans.phis.troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1211092
Signature
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found potential ransomware demand text
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Powershell drops PE file
Snort IDS alert for network traffic
Suspicious powershell command line found
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: 844008 Sample: DOC2257ITVA230604.xlsm Startdate: 10/04/2023 Architecture: WINDOWS Score: 100 109 Snort IDS alert for network traffic 2->109 111 Malicious sample detected (through community Yara rule) 2->111 113 Antivirus / Scanner detection for submitted sample 2->113 115 11 other signatures 2->115 11 EXCEL.EXE 28 24 2->11         started        15 Wfltlwhxsy.exe 2 2->15         started        17 Wfltlwhxsy.exe 2->17         started        process3 file4 95 C:\Users\user\...\~$DOC2257ITVA230604.xlsm, data 11->95 dropped 127 Suspicious powershell command line found 11->127 19 powershell.exe 15 18 11->19         started        129 Encrypted powershell cmdline option found 15->129 131 Injects a PE file into a foreign processes 15->131 24 Wfltlwhxsy.exe 15->24         started        26 powershell.exe 15->26         started        28 Wfltlwhxsy.exe 17->28         started        30 powershell.exe 17->30         started        signatures5 process6 dnsIp7 97 62.108.40.105, 49708, 80 COMTRANCE-ASDE Germany 19->97 77 C:\Users\user\AppData\Local\Temp\tmp1B2.exe, PE32 19->77 dropped 117 Powershell drops PE file 19->117 32 tmp1B2.exe 1 4 19->32         started        36 conhost.exe 19->36         started        79 C:\Users\user\AppData\...\FB_E0B4.tmp.exe, PE32 24->79 dropped 81 C:\Users\user\AppData\...\FB_DCCB.tmp.exe, PE32 24->81 dropped 38 FB_E0B4.tmp.exe 24->38         started        41 FB_DCCB.tmp.exe 24->41         started        43 conhost.exe 26->43         started        83 C:\Users\user\AppData\...\FB_FE2.tmp.exe, PE32 28->83 dropped 85 C:\Users\user\AppData\...\FB_B9B.tmp.exe, PE32 28->85 dropped 45 FB_FE2.tmp.exe 28->45         started        47 FB_B9B.tmp.exe 28->47         started        49 conhost.exe 30->49         started        file8 signatures9 process10 dnsIp11 71 C:\Users\user\AppData\...\Wfltlwhxsy.exe, PE32 32->71 dropped 105 Encrypted powershell cmdline option found 32->105 107 Injects a PE file into a foreign processes 32->107 51 tmp1B2.exe 5 32->51         started        54 powershell.exe 13 32->54         started        99 bll5e.shop 38->99 101 bll5e.shop 45->101 file12 signatures13 process14 file15 73 C:\Users\user\AppData\...\FB_F2D9.tmp.exe, PE32 51->73 dropped 75 C:\Users\user\AppData\...\FB_EF1F.tmp.exe, PE32 51->75 dropped 56 FB_F2D9.tmp.exe 64 51->56         started        61 FB_EF1F.tmp.exe 51->61         started        63 conhost.exe 54->63         started        process16 dnsIp17 103 bll5e.shop 104.21.35.108, 49709, 49710, 49711 CLOUDFLARENETUS United States 56->103 87 C:\Users\user\AppData\...\vcruntime140.dll, PE32 56->87 dropped 89 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 56->89 dropped 91 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 56->91 dropped 93 45 other files (none is malicious) 56->93 dropped 119 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 56->119 121 Tries to steal Instant Messenger accounts or passwords 56->121 123 Tries to steal Mail credentials (via file / registry access) 56->123 125 4 other signatures 56->125 65 cmd.exe 56->65         started        file18 signatures19 process20 process21 67 conhost.exe 65->67         started        69 timeout.exe 65->69         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7def901d73f04fde55e8a0058d765ca75a424cf585381d3fdd8f40cd12c99512/
Threat name:
Script-Macro.Downloader.Donoff
Create hunting rule
Status:
Malicious
First seen:
2023-04-10 13:26:12 UTC
File Type:
Document
Extracted files:
23
AV detection:
11 of 36 (30.56%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pxxzahlt6bh54vpiuacy25s4u5neethvqu4b2p65r5am2ewjsuja._file
Result
Malware family:
azorult
Create hunting rule
Score:
  10/10
Tags:
family:azorult collection discovery infostealer macro persistence spyware stealer trojan
Link:
https://tria.ge/reports/230410-qsc2wsbd2t/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
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
Blocklisted process makes network request
Downloads MZ/PE file
Azorult
Process spawned unexpected child process
Malware Config
C2 Extraction:
http://bll5e.shop/dbkl/index.php
Malware family:
AZORult v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7def901d73f0/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/7def901d73f04fde55e8a0058d765ca75a424cf585381d3fdd8f40cd12c99512

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SUSP_OneNote
Create hunting rule
Author:spatronn
Description:Hard-Detect One
Rule name:vbaproject_bin
Create hunting rule
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/381198/

Comments