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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ba2d52cde2ccb22af066715ed4cd8d67a86852f248adb0cf6b95da4b26abace. 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: 15


Maldoc score: 9


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: 1ba2d52cde2ccb22af066715ed4cd8d67a86852f248adb0cf6b95da4b26abace
SHA3-384 hash: 6f84095902be1f4e11864afe9b9fed31bad82c5b04f602166ab4aef205d49a5cacc360e7130004e840ffa6dc3ad8bbc8
SHA1 hash: 20ac09b80a473c33096becaabe85c67f2a5793f1
MD5 hash: 79ec469b17efa30baa68b195a0f67102
humanhash: hawaii-lactose-dakota-bravo
File name:md5001000033162.wrk
Download: download sample
File size:30'720 bytes
First seen:2026-11-10 11:31:22 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 768:t6X1H2Bx5b+IElxLVyuZapCdkpBi2hhO347B9lCAX:AHigPL5gCdwBiOO347
TLSH T1CBD27C293296D522E04699754ED5E6DB1B21BC43EE97830B7280770F7C7E9E0CA0372B
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 ni_fi_701
Tags:cve-2017-0199 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 id
Maldoc score: 9
Application name is Microsoft Excel
File Format is MS Excel 97-2003
Container Format is OLE
Office document is in encrypted
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4942 bytesMBD0131071C/Ole
515885 bytesWorkbook
6525 bytes_VBA_PROJECT_CUR/PROJECT
7104 bytes_VBA_PROJECT_CUR/PROJECTwm
8977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
9977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
10977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
11985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
122644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
13553 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 beused to obfuscate strings (option --decode tosee all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
AT AT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
xlsx
Verdict:
No threats detected
Analysis date:
2026-11-10 15:26:01 UTC
Tags:
phish-ml-xls

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Creating a window
Deleting a recently created file
Connection attempt by exploiting the app vulnerability
Sending an HTTP GET request
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
http://05523311557/Z2Q9!7o?3Unz
Embedded Ole
Behaviour
SuspiciousRTF detected
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
evasive macros masquerade
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
5 match(es)
Tags:
CVE-2017-0199 Office Document Remote Template Injection T1204 T1221
Threat name:
Document-Excel.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2026-11-09 13:02:31 UTC
File Type:
Document
Extracted files:
20
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence ransomware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Process spawned unexpected child process
Malware Family:
n/a
Verdict:
Malicious
Tags:
stealer
YARA:
office_document_vba Contains_VBA_macro_code Office_Document_with_VBA_Project
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:MULTI_Malware_Unknown_ForgeAuto_57b77e4a_Extrait
Author:Marjoriefort
Description:Detects Unknown (archive, etat extrait)
Rule name:MULTI_Malware_Unknown_ForgeAuto_e38c53ae_Extrait
Author:Marjoriefort
Description:Detects Unknown (archive, etat extrait)
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
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.

Comments