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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 285aa1ed4b2ad726a87a860d7bbe63b1994709bdc8ca09a09f55af01ad1ef045. 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: 12


Maldoc score: 4


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 285aa1ed4b2ad726a87a860d7bbe63b1994709bdc8ca09a09f55af01ad1ef045
SHA3-384 hash: af4bc330563bbb6588e140d599508e3c43a5b6116ce3bfd65daad79ed62f9eb9fe0b4c3e8a0fc8ed332eaf512601cf13
SHA1 hash: 3e9077e855fb5c9d0b049d7dd66f7080827eb43a
MD5 hash: e1a5f415c6da00e92c8c53329ab305b6
humanhash: pennsylvania-foxtrot-september-illinois
File name:Quotation.xls
Download: download sample
File size:1'290'752 bytes
First seen:2025-02-18 09:19:00 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:ibWzIiOditdkky3cdYKaumfnLK8qcrwupO:rz5Sif7y3sLY5qKwUO
TLSH T16F559E816719CAC5C758C7388C914A012B30DF009F7307AB6374766EAEF2E616F976DA
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 cocaman
Tags:cve-2017-0199 QUOTATION xls


Avatar
cocaman
Malicious email (T1566.001)
From: "info@goldentools.ae" (likely spoofed)
Received: "from goldentools.ae (unknown [185.222.58.78]) "
Date: "18 Feb 2025 01:17:41 -0800"
Subject: "Quotation Request"
Attachment: "Quotation.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 23 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4114 bytesMBD01277DBC/CompObj
5340 bytesMBD01277DBC/DocumentSummaryInformation
6200 bytesMBD01277DBC/SummaryInformation
7114 bytesMBD01277DBC/MBD009F18D3/CompObj
8402707 bytesMBD01277DBC/MBD009F18D3/Package
9114 bytesMBD01277DBC/MBD009F21E2/CompObj
10340 bytesMBD01277DBC/MBD009F21E2/DocumentSummaryInformation
11200 bytesMBD01277DBC/MBD009F21E2/SummaryInformation
12157783 bytesMBD01277DBC/MBD009F21E2/Workbook
13622252 bytesMBD01277DBC/Workbook
14436 bytesMBD01277DBD/Ole
1579788 bytesWorkbook
16535 bytes_VBA_PROJECT_CUR/PROJECT
17104 bytes_VBA_PROJECT_CUR/PROJECTwm
18977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
19977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
20977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
21985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
222644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
23553 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 :
1
# of downloads :
520
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.xls
Verdict:
No threats detected
Analysis date:
2025-02-18 09:22:10 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
office macro micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Connection attempt by exploiting the app vulnerability
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://al4.dev/sJm3Th
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
macros
Label:
Benign
Suspicious Score:
4.0/10
Score Malicious:
41%
Score Benign:
59%
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
Excel sheet contains many unusual embedded objects
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2025-02-18 07:48:06 UTC
File Type:
Document
Extracted files:
91
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
System Location Discovery: System Language Discovery
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:Excel_Hidden_Macro_Sheet
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 285aa1ed4b2ad726a87a860d7bbe63b1994709bdc8ca09a09f55af01ad1ef045

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments