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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f651b5ed4a945ede5bcaf4deea4e5fe510eb422a2fc0dac3fc6ba8d5a2898e22. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: f651b5ed4a945ede5bcaf4deea4e5fe510eb422a2fc0dac3fc6ba8d5a2898e22
SHA3-384 hash: 32417caa310c2ffe0dc516254144e9377daf12d1efd582f74e75fa4ecda4f21c64041c4322bd58b3a193b1d576578720
SHA1 hash: a533de6a640d587a11fb67510e96e5dc9ffbfc47
MD5 hash: 277b3ede24ffb354a6a339562f302b7b
humanhash: october-orange-ink-july
File name:shipping documenst 904428. customs INV.xlsx
Download: download sample
Signature AZORult
File size:190'760 bytes
First seen:2022-03-03 08:03:47 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 3072:RzxfKZUG8T33SZY+UnG8OpS50aSGgE8dn3uqLYh/vn36RGoOJEh7gQ:FAU33wYHCxaSGAefhHn36JOa7b
TLSH T1C11412C133EAA711E4496E3E0DD4E90855AAAD8DF95C4344B9CB3B2AF07C6E5383172D
Reporter abuse_ch
Tags:AZORult CVE-2017-11882 VelvetSweatshop xlsx

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 dump
Detection: VelvetSweatshop

MalwareBazaar was able to identify 6 sections in this file using oledump:

Section IDSection sizeSection name
164 bytesDataSpaces/DataSpaceInfo/StrongEncryptionDataSpace
2112 bytesDataSpaces/DataSpaceMap
3208 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
5184104 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
424
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Сreating synchronization primitives
Changing an executable file
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Infecting executable files
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
Azorult
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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 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)
Performs DNS queries to domains with low reputation
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Execution from Suspicious Folder
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Program Location with Network Connections
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 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 AntiVM3
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 582223 Sample: shipping documenst 904428. ... Startdate: 03/03/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 21 other signatures 2->56 9 EQNEDT32.EXE 12 2->9         started        14 EXCEL.EXE 33 27 2->14         started        process3 dnsIp4 44 107.174.138.190, 49165, 80 AS-COLOCROSSINGUS United States 9->44 36 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 9->36 dropped 38 C:\Users\Public\vbc.exe, PE32 9->38 dropped 66 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 9->66 16 vbc.exe 1 5 9->16         started        40 ~$shipping documen...8. customs INV.xlsx, data 14->40 dropped file5 signatures6 process7 signatures8 46 Performs DNS queries to domains with low reputation 16->46 48 Injects a PE file into a foreign processes 16->48 19 vbc.exe 61 16->19         started        process9 dnsIp10 42 whija2.xyz 188.114.96.7, 49166, 49167, 80 CLOUDFLARENETUS European Union 19->42 28 C:\Users\user\AppData\...\vcruntime140.dll, PE32 19->28 dropped 30 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 19->30 dropped 32 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 19->32 dropped 34 45 other files (none is malicious) 19->34 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->58 60 Tries to steal Instant Messenger accounts or passwords 19->60 62 Tries to steal Mail credentials (via file / registry access) 19->62 64 4 other signatures 19->64 24 cmd.exe 19->24         started        file11 signatures12 process13 process14 26 timeout.exe 24->26         started       
Threat name:
Document-OLE.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-03-03 08:04:21 UTC
File Type:
Document
Extracted files:
49
AV detection:
12 of 27 (44.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
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.

Comments