MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7997bfe7ec26d2ed24ab7fa1fb2a3542762876910d33284273f76e20928f1d72. 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: 7


Maldoc score: 9


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7997bfe7ec26d2ed24ab7fa1fb2a3542762876910d33284273f76e20928f1d72
SHA3-384 hash: e339cb3bd57b91add6f79dbdae8946377d58fc42dc90eb5972d590019c9aa54e68d80fb89565edcd08d8ee6e467c754e
SHA1 hash: 8f6485ca31d5464bf443ecd03560deb24a12934b
MD5 hash: 60efa74b894ca64dbb57cb20495aa834
humanhash: fifteen-winter-victor-red
File name:Solicitud de apertura de parámetros.xls
Download: download sample
File size:2'744'832 bytes
First seen:2026-07-16 06:54:41 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:w/uBKyYPGn/84e15Xg1lIkGuDQMi2cSa2AnlPpyj3iaM1YdOOtup19IJVNABDEQo:Bu8dM1Y5tYDQo49fiZXZ849f0
TLSH T1DAC539B629D1DA05D6781432CE7B955C0CE02EDBDE84A9173E1FF30F377812162D8A9A
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: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 id
Maldoc score: 9
Application name is Microsoft Excel
Author of this document is Kenneth Mena
File Format is MS Excel 97-2003
Container Format is OLE
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 21 sections in this file using oledump:

Section IDSection sizeSection name
1116 bytesCompObj
22084 bytesDocumentSummaryInformation
3400 bytesSummaryInformation
41637 bytesMsoDataStore/0CZ33P3USB3HR==/Item
5321 bytesMsoDataStore/0CZ33P3USB3HR==/Properties
6128 bytesMsoDataStore/332OUG5LVT==/Item
7339 bytesMsoDataStore/332OUG5LVT==/Properties
8219 bytesMsoDataStore/O3JU4X5YA==/Item
9335 bytesMsoDataStore/O3JU4X5YA==/Properties
1014942 bytesMsoDataStore/1ID3X2WVSXOO==/Item
111210 bytesMsoDataStore/1ID3X2WVSXOO==/Properties
122481353 bytesWorkbook
13543 bytes_VBA_PROJECT_CUR/PROJECT
14119 bytes_VBA_PROJECT_CUR/PROJECTwm
15990 bytes_VBA_PROJECT_CUR/VBA/Hoja1
16990 bytes_VBA_PROJECT_CUR/VBA/Hoja2
17990 bytes_VBA_PROJECT_CUR/VBA/Hoja3
182467 bytes_VBA_PROJECT_CUR/VBA/Mdulo1
19999 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
203034 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
21595 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
SuspiciousChrMay attempt to obfuscate specific strings(use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e272410a-ce7b-4a8b-978e-4a629c6ebac9/
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74868/
Detection(s):
TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a58806e56bd89099b556cf8
Tags:
n/a
Result
Verdict:
Clean
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/7997bfe7ec26d2ed24ab7fa1fb2a3542762876910d33284273f76e20928f1d72/results/dashboard
Payload URLs
URL
File name
http://www.iec.ch
WorkBook
Document image
Image:
Download PNG
Document image
Verdict:
Suspicious
Labled as:
VBA.Decryptor
Link:
https://www.hybrid-analysis.com/sample/7997bfe7ec26d2ed24ab7fa1fb2a3542762876910d33284273f76e20928f1d72
Label:
Benign
Suspicious Score:
/10
Score Malicious:
%
Score Benign:
1%
Link:
https://www.malware.ai/gui/files/?id=afc591be-3e28-41c3-94c4-0afeae85cc6a
Verdict:
Unknown
File Type:
xls
Link:
https://opentip.kaspersky.com/7997bfe7ec26d2ed24ab7fa1fb2a3542762876910d33284273f76e20928f1d72/results?tab=lookup
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
5 / 100
Link:
https://www.joesandbox.com/analysis/1943374
Behaviour
Behavior Graph:
n/a
Score:
0%
Verdict:
Benign
File Type:
OFFICE
Link:
https://malprob.io/report/7997bfe7ec26d2ed24ab7fa1fb2a3542762876910d33284273f76e20928f1d72
Verdict:
Malware
YARA:
6 match(es)
Tags:
ATT&CK T1564.007 Malicious Malicious Document Office Document T1059.005 VBA Stomping
Link:
https://app.malva.re/file/60efa74b894ca64dbb57cb20495aa834
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7997bfe7ec26d2ed24ab7fa1fb2a3542762876910d33284273f76e20928f1d72/
Threat name:
Document.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 00:54:54 UTC
File Type:
Document
Extracted files:
36
AV detection:
3 of 24 (12.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pgl37z7me3jo2jflp6q7wkrvij3cq5urbuzsqqtt65xcbeupdvza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/260716-hp599sez6r/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/7997bfe7ec26d2ed24ab7fa1fb2a3542762876910d33284273f76e20928f1d72

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:informational_win_ole_protected
Create hunting rule
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
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.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/74868/

Comments