MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b427d31cd8c43bebbeb6136daa363f33fe9789f07b244e20bd2ebad3bdafb9c1. 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


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: b427d31cd8c43bebbeb6136daa363f33fe9789f07b244e20bd2ebad3bdafb9c1
SHA3-384 hash: ca9618a3ce549c66abb52153df1f861f7da853325e96af3150bc6b315c3190df2af4bbc36d5f0c4fed617472b7328f10
SHA1 hash: 7c44ae8f8c8c4f6b870b16af6a6c57be4e181382
MD5 hash: 3018b589203f352a2dbc36fd7e388623
humanhash: mockingbird-undress-carolina-mockingbird
File name:Po docs.xls
Download: download sample
File size:424'448 bytes
First seen:2026-06-15 16:51:45 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:ZZ+RwPONXoRjZ7SezmfDlavx+W/WGW3i9BxfQvUNNtnJQcrLE+gTzTpZBjdtEElb:yi9PQvUJ0mjuIm0Uxt
TLSH T14A94E0A5F595A60BDB8A0F35DBD782E11301FDA19A3A4A1B6242731F1EF36807D13D0E
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 abuse_ch
Tags:cve-2017-0199 xls

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
xls
Verdict:
No threats detected
Analysis date:
2026-06-15 17:07:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
trojan macro micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending an HTTP GET request
Connection attempt to an infection source by exploiting the app vulnerability
Сreating synchronization primitives
Connection attempt by exploiting the app vulnerability
Query of malicious DNS domain
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
http://0000025475350651/www.tatatelebusiness.comcampaignmicrosoft_azuregclsrc=aw.ds&&&utm_campaign=Azure_Cloud_Computing_Bing&utm_source=bing&utm_medium=1321615842.php
Embedded Ole
Behaviour
SuspiciousRTF detected
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
macros
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
First seen:
2026-06-15T00:48:00Z UTC
Last seen:
2026-06-15T13:27:00Z UTC
Hits:
~1000
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Gathering data
Threat name:
Document-Excel.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2026-06-15 12:55:55 UTC
File Type:
Document
Extracted files:
25
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
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.

Comments