🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4591e37bd5cb31cf68b7d16a79d57a70113cb82ff5d72d4aca62b252f62e84db. 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



Threat unknown


Vendor detections: 13


Maldoc score: 4


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 4591e37bd5cb31cf68b7d16a79d57a70113cb82ff5d72d4aca62b252f62e84db
SHA3-384 hash: 7b29bd02111eaaebe7e6534307e750f0a9e1d91f9b38c49fde7af1f99643d77a2b528ae731e4157e772ccf54f1f0973c
SHA1 hash: 1c51fd2a77d657a1d199da7324d7b820bd4ecf89
MD5 hash: 309a317c4af76bac2a4bbc50165553fb
humanhash: paris-seven-zulu-south
File name:Bozza nuovo ordine 0010979742.xls
Download: download sample
File size:1'009'664 bytes
First seen:2025-03-11 15:12:32 UTC
Last seen:2025-03-11 15:53:59 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:XZ+yI8mZIhI6niyTUMUhAt2j2hhaeLsnKsZabn36sd5vj1x:XZ+ylSkI6nbTzWYal6n36IRj1x
TLSH T1C6252310B9C48B17E993B1780E8BB4565709EE4B6B4ACC0733AD7FBE4870D6458A70AD
TrID 46.5% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4)
26.7% (.XLS) Microsoft Excel sheet (32500/1/3)
20.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
6.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika xls
Reporter lowmal3
Tags:cve-2017-0199 xls

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: 4
OLE dump

MalwareBazaar was able to identify 17 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4114 bytesMBD00B17ACE/CompObj
5356 bytesMBD00B17ACE/DocumentSummaryInformation
6216 bytesMBD00B17ACE/SummaryInformation
7691883 bytesMBD00B17ACE/Workbook
8666 bytesMBD00B17ACF/Ole
9294028 bytesWorkbook
10535 bytes_VBA_PROJECT_CUR/PROJECT
11104 bytes_VBA_PROJECT_CUR/PROJECTwm
12977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
13977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
14977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
15985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
162644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
17553 bytes_VBA_PROJECT_CUR/VBA/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
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 :
461
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bozza nuovo ordine 0010979742.xls
Verdict:
No threats detected
Analysis date:
2025-03-11 15:56:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
90.9%
Tags:
office macro micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a file in the %temp% directory
Launching a process
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Connection attempt by exploiting the app vulnerability
Sending a custom TCP request by exploiting the app vulnerability
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://link.saja.market/X7YsMtxm1L?&alpenhorn=tenuous&fringe=cruel&tosser
Embedded Ole
Behaviour
SuspiciousRTF detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
60 / 100
Signature
AI detected landing page (webpage, office document or email)
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Threat name:
Win32.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2025-03-11 12:58:30 UTC
File Type:
Document
Extracted files:
25
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection defense_evasion discovery execution
Behaviour
Enumerates system info in registry
outlook_office_path
Uses Volume Shadow Copy service COM API
Uses Volume Shadow Copy WMI provider
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
Modifies system certificate store
Checks processor information in registry
outlook_win_path
Modifies Internet Explorer settings
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops file in System32 directory
AutoIT Executable
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Loads dropped DLL
Executes dropped EXE
Evasion via Device Credential Deployment
Downloads MZ/PE file
Blocklisted process makes network request
Process spawned unexpected child process
Malware Family:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:Suspicious_Latam_MSI_and_ZIP_Files
Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:XLS_STRINGS
Author:somedieyoungZZ
Description:Detect Strings targeting Bangladesh

File information


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

Malspam

Excel file xls 4591e37bd5cb31cf68b7d16a79d57a70113cb82ff5d72d4aca62b252f62e84db

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments