MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f389fa1b3c670b8985f34851fa490ed18ac2f0bea2166b734bc11ab01c1cb803. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1

SHA256 hash: f389fa1b3c670b8985f34851fa490ed18ac2f0bea2166b734bc11ab01c1cb803
SHA3-384 hash: 889654d64403abc50af3fe9e3e1f16ec9de7f3627837cc8bd0124d2fb27cb9ddc5f09f39876f0b7ae315fba96aea53da
SHA1 hash: 601188bd783322d8ce7373c4177523708d95fb03
MD5 hash: 7615cd8ee1b0352eb86ad7be16754d2e
humanhash: fanta-alaska-oxygen-nine
File name:Comprobante.xlam
Download: download sample
File size:630'857 bytes
First seen:2025-12-23 17:17:27 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:tg85pPjXWwZ7yvJs8mK1Xuj/AYF6ta/OoLqCDrzY9OQCh/xs6AdCvF+iWqUlb:60Xk91XI4tauErzY93cvAdCvEi3UJ
TLSH T175D4237CD999788D574150F287B375CADA33F22E638758229FB9CACD50D6ACC6720E80
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 abuse_ch
Tags:CVE-2017-11882 xlam 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
A1891576 bytesolE10NATiVE
A20 bytesL6wWA0IUVa5

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted OLE packages, if they are present within the input OOXML document
Malware family:
n/a
ID:
1
File name:
_f389fa1b3c670b8985f34851fa490ed18ac2f0bea2166b734bc11ab01c1cb803.zip
Verdict:
No threats detected
Analysis date:
2025-12-23 17:22:38 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/octet-stream
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
94.9%
Tags:
office shell micro
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
Label:
Malicious
Suspicious Score:
9.8/10
Score Malicious:
99%
Score Benign:
1%
Result
Verdict:
MALICIOUS
Details
Document With No Content
Document contains little or no semantic information.
Verdict:
Malicious
File Type:
xlam
First seen:
2025-12-23T14:31:00Z UTC
Last seen:
2025-12-24T12:48:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.InjectorNetT.s Trojan.MSOffice.SAgent.sb PDM:Trojan.Win32.Generic Trojan-Dropper.MSOffice.SDrop.sb Trojan-Downloader.MSOffice.SLoad.sb Trojan.Win32.Shelma.sb Exploit.MSOffice.CVE-2018-0802.b Trojan-Downloader.Agent.HTTP.C&C Trojan.JS.SAgent.sb Trojan-Downloader.Win32.Agent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Exploit.MSOffice.Generic Exploit.MSOffice.CVE-2017-11882.sb Trojan-Downloader.JS.SLoad.sb Trojan.MSOffice.Agent.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Office Document
Threat name:
Document-OLE.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2025-12-23 13:51:48 UTC
File Type:
Document
Extracted files:
14
AV detection:
17 of 24 (70.83%)
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
Verdict:
Suspicious
Tags:
exploit
YARA:
INDICATOR_OLE_EXPLOIT_CVE_2017_11882_1
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:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings

File information


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

Comments



Avatar
commented on 2025-12-24 07:49:08 UTC

Payload URL:
https://firebasestorage.googleapis.com/v0/b/nigazzzz-e9f50.firebasestorage.app/o/mintxClean2.hta?alt=media&token=c090078a-5370-432d-9c07-f0892f168f4e