MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25cfc4923dc84e2152a9621350d33a5aa76a28186de813316b5a2b6cd7df0ddb. 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 4 File information Comments

SHA256 hash: 25cfc4923dc84e2152a9621350d33a5aa76a28186de813316b5a2b6cd7df0ddb
SHA3-384 hash: 94e426ebb748c7c8532e69c7dc36f98663fd17430bbe03507987d99e4eca39908885ff86c59c9e908463d340de703585
SHA1 hash: fbb4f772b1de37fc002fe587b4ebc45727e40737
MD5 hash: dcca26b280913e7445c5a4a5ab29e461
humanhash: chicken-jersey-harry-oscar
File name:SalesXOrderXAcknowledgementXJulyX2026.xlam
Download: download sample
File size:3'071'637 bytes
First seen:2026-08-12 07:36:11 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 49152:EOc2yD4lTPMS+bKw/8iAu1e8oqPPHjSXsxC9/O76SaAU0QbbOs6WIV4cUvSCZ2b:EoyEFPMSlA8if1oqP7SGC07eGWIV49Sx
TLSH T197E512BB98B268576B504667EB0F1C0A339B19D43B24D345EA41919C3F3B1D38EA2737
TrID 61.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
31.5% (.ZIP) Open Packaging Conventions container (17500/1/4)
7.2% (.ZIP) ZIP compressed archive (4000/1)
Magika xlsx
Reporter lowmal3
Tags:CVE-2017-11882 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 dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
A13003279 bytesOlE10NATIvE
A20 bytesqnvIwrtABl

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Legit
File type:
text/xml
Has a screenshot:
False
Contains macros:
False
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Searching for the window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Connection attempt
Sending a custom TCP request
Possible injection to a system process
Connection attempt by exploiting the app vulnerability
Setting a global event handler for the keyboard
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Sending a custom TCP request by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit masquerade shellcode
Label:
Benign
Suspicious Score:
4.3/10
Score Malicious:
44%
Score Benign:
56%
Verdict:
Malicious
File Type:
xlam
First seen:
2026-08-12T02:08:00Z UTC
Last seen:
2026-08-12T04:23:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Office Document
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2026-08-12 07:37:38 UTC
File Type:
Document
Extracted files:
16
AV detection:
23 of 36 (63.89%)
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 FindShellTrayWindow
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:telebot_framework
Author:vietdx.mb
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments