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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da6830bb1b0fce1aa78ee55488d4d91e471410609fde26b7f0f0214eccdeaafe. 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


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: da6830bb1b0fce1aa78ee55488d4d91e471410609fde26b7f0f0214eccdeaafe
SHA3-384 hash: 62efa7cce8c6dba19099e3b694785c04bd07cf88c9cafb16f22824c9e9eb62f574a478564056e49f74bd956f070396e8
SHA1 hash: b37f9099585d2430a5073c249b07d56867036c6e
MD5 hash: 4d532e4cbaed09bf7a94034f947065fc
humanhash: wolfram-alaska-whiskey-cold
File name:BOZZA_BL-963572101725_.xls
Download: download sample
File size:1'817'088 bytes
First seen:2026-05-20 18:19:12 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:0Qr3V6+MX3rYH5yU9yToKEUmFllWdKpwDkdB+HS4mJoPZMGAc6PeBhA12kJ:0IQ/bMTlwINrJGAczBhA8k
TLSH T10185E040FF90AA1AC52803758AE767656331FC016A970F07335CB7263EB23E85E5769E
TrID 34.9% (.XLS) Microsoft Excel sheet (32500/1/3)
30.1% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3)
26.3% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
8.6% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika xls
Reporter TomU
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 dump

MalwareBazaar was able to identify 30 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
494 bytesMBD002C1DF1/CompObj
562 bytesMBD002C1DF1/Ole
68450 bytesMBD002C1DF1/CONTENTS
7114 bytesMBD002C1DF2/CompObj
8348 bytesMBD002C1DF2/DocumentSummaryInformation
929036 bytesMBD002C1DF2/SummaryInformation
1099 bytesMBD002C1DF2/MBD001D4CE1/CompObj
1111214 bytesMBD002C1DF2/MBD001D4CE1/Package
12114 bytesMBD002C1DF2/MBD001D5548/CompObj
13194425 bytesMBD002C1DF2/MBD001D5548/Package
1494 bytesMBD002C1DF2/MBD001D5984/CompObj
1520 bytesMBD002C1DF2/MBD001D5984/Ole
16171554 bytesMBD002C1DF2/MBD001D5984/CONTENTS
1794 bytesMBD002C1DF2/MBD001D5CD6/CompObj
1820 bytesMBD002C1DF2/MBD001D5CD6/Ole
19459502 bytesMBD002C1DF2/MBD001D5CD6/CONTENTS
20504520 bytesMBD002C1DF2/Workbook
21936 bytesMBD002C1DF3/Ole
22404338 bytesWorkbook
23529 bytes_VBA_PROJECT_CUR/PROJECT
24104 bytes_VBA_PROJECT_CUR/PROJECTwm
25977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
26977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
27977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
28985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
292644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
30553 bytes_VBA_PROJECT_CUR/VBA/dir

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted VBA Macros and, if observed, MS-OFORM variables/data are added to the knowledge base for usage in later parsing of the Macros
Malware family:
n/a
ID:
1
File name:
xls
Verdict:
No threats detected
Analysis date:
2026-05-21 04:24:17 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:
94.1%
Tags:
office macro micro
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://effdfoiofeofowooerioweroweorodsofodsfosdfoisdof@kutt.rhaimes.com/b7hpG7?&codpiece
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
macros
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
First seen:
2025-10-17T01:35:00Z UTC
Last seen:
2026-05-22T12:06:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2025-10-17 04:31:24 UTC
File Type:
Document
Extracted files:
101
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
persistence ransomware
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
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: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 da6830bb1b0fce1aa78ee55488d4d91e471410609fde26b7f0f0214eccdeaafe

(this sample)

  
Delivery method
Distributed via e-mail attachment

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