MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57. 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: 7

Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash:	39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57
SHA3-384 hash:	0e92bd06f4106a13721013eeacb16bcd91274cd8fc19805dde7b79f48e4e4f25c70211303a857bf91adfeb5515a34245
SHA1 hash:	aa7f72cfdfdaa070c56946c1fde1b556b6aae6de
MD5 hash:	8103c315d26f07e30cb3d5f09ad37e19
humanhash:	stairway-comet-bulldog-spaghetti
File name:	REC Bid format.xls
Download:	download sample
File size:	287'744 bytes
First seen:	2026-07-06 08:29:49 UTC
Last seen:	Never
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	6144:oOYtyk1fws1ZxEtjPOtioVjDGUU1qfDlavx+W2QnA2n:HY0k1fws1u
TLSH	T18F54B81137E94A16F6B79F354DE25257AA32FC81EF22C78F3180730E1DB19809962B67
TrID	34.5% (.MSG) Outlook Message (71000/1/4) 20.1% (.OFT) Outlook Form Template (41500/1/1) 15.8% (.XLS) Microsoft Excel sheet (32500/1/3) 13.6% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3) 11.9% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
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: 7

Application name is Microsoft Excel

Author of this document is user

File Format is MS Excel 97-2003

Container Format is OLE

Office document contains VBA Macros

OLE dump

MalwareBazaar was able to identify 14 sections in this file using oledump:

Section ID	Section size	Section name
1	108 bytes	CompObj
2	652 bytes	DocumentSummaryInformation
3	232 bytes	SummaryInformation
4	76 bytes	MBD02932823/CompObj
5	178210 bytes	MBD02932823/Ole10Native
6	92362 bytes	Workbook
7	520 bytes	_VBA_PROJECT_CUR/PROJECT
8	104 bytes	_VBA_PROJECT_CUR/PROJECTwm
9	991 bytes	_VBA_PROJECT_CUR/VBA/Sheet1
10	991 bytes	_VBA_PROJECT_CUR/VBA/Sheet2
11	991 bytes	_VBA_PROJECT_CUR/VBA/Sheet3
12	999 bytes	_VBA_PROJECT_CUR/VBA/ThisWorkbook
13	2697 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
14	553 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:

Type	Keyword	Description
Suspicious	Hex Strings	Hex-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)

Intelligence

File Origin

# of uploads :

# of downloads :

162

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

MSO

Details

Link:

https://research.acce.ciphertechsolutions.com/results/f69248f9-d572-4190-b4a2-74ccda70dc52/

Malware family:

n/a

ID:

File name:

_39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57.xls

Verdict:

No threats detected

Analysis date:

2026-07-06 08:41:57 UTC

Tags:

ole-embedded attachments attc-doc

Link:

https://app.any.run/tasks/f5258e14-5679-4408-b4ba-0b3f627432bf

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Legit

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/73077/

Detection(s):

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a4b67d1762b0b26f3d08443

Tags:

n/a

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

macros

Link:

https://www.filescan.io/uploads/6a4b67b8548b9ef119ff9099/reports/f0c00496-426d-43e3-98d4-661100ba4237/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57

Label:

Benign

Suspicious Score:

/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=1f71cefb-b478-4050-8891-7d517aeca270

Verdict:

Clean

File Type:

xls

Link:

https://opentip.kaspersky.com/39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57/results?tab=lookup

Result

Threat name:

n/a

Detection:

clean

Classification:

n/a

Score:

4 / 100

Link:

https://www.joesandbox.com/analysis/1937746

Behaviour

Behavior Graph:

n/a

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57/

Verdict:

Clean

Link:

https://tip.neiki.dev/file/39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57

Threat name:

Document.Trojan.Heuristic

Status:

Malicious

First seen:

2026-07-05 14:37:22 UTC

File Type:

Document

Extracted files:

408

AV detection:

3 of 24 (12.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hg267b3qpu5aa6gvqp5r7qczpammoahooy24vizbcnxbroqcpnlq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/260706-kek8fsgw8r/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.10

Link:

https://yomi.yoroi.company/submissions/39b5ef87707d3a0078d583fb1fc0597818c700ee7635caa321136e18ba027b57

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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	informational_win_ole_exist Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Identify OLE Packages embedded in Office 97-2K3 Doc Files.

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:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	with_urls Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the presence of an or several urls
Reference:	http://laboratorio.blogs.hispasec.com/

File information

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

Cape

https://www.capesandbox.com/analysis/73077/

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