MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5d13dbdcbebbd7e06acce2bd2f5fc1b257c1f8dcd739d4a855386172875ec8c. 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

MassLogger

Vendor detections: 12

Maldoc score: 4

Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash:	f5d13dbdcbebbd7e06acce2bd2f5fc1b257c1f8dcd739d4a855386172875ec8c
SHA3-384 hash:	7b824328f60c10cbe6ad7b5dbf02f4d1ed73979b3bfae25c14714d6d3e03c00a949505697aba8a9b6bc9e1c5c3467aad
SHA1 hash:	66fde061502d60c471d45d58046d4af724041c18
MD5 hash:	6c7b316a9bed72e3c3b286ee3713ee5b
humanhash:	five-mobile-ohio-lion
File name:	BGL-17-2025, Packing List ... . 2073799 07 [S-29-40].xls
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	378'368 bytes
First seen:	2025-03-20 06:47:08 UTC
Last seen:	2025-03-20 08:50:42 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	6144:qn+nhE58rrkchEmqJh8aG6cK0YsxMYZFGlSAnDupkYceReBCVKNV2bscCXKy8juu:/nO58rochEmqJhRGs10FrAlmjVKYsr8i
TLSH	T1E38412047229EB87DC6329B09EE8D3EB1E25FD598F18F25F7A10371E24767428093626
TrID	46.5% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4) 26.7% (.XLS) Microsoft Excel sheet (32500/1/3) 20.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2) 6.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika	xls
Reporter	abuse_ch
Tags:	cve-2017-0199 kryx-ru MassLogger 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: 4

OLE dump

MalwareBazaar was able to identify 15 sections in this file using oledump:

Section ID	Section size	Section name
1	114 bytes	CompObj
2	236 bytes	DocumentSummaryInformation
3	200 bytes	SummaryInformation
4	99 bytes	MBD001D14FD/CompObj
5	10318 bytes	MBD001D14FD/Package
6	582 bytes	MBD001D14FE/Ole
7	350428 bytes	Workbook
8	523 bytes	_VBA_PROJECT_CUR/PROJECT
9	104 bytes	_VBA_PROJECT_CUR/PROJECTwm
10	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet1
11	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet2
12	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet3
13	985 bytes	_VBA_PROJECT_CUR/VBA/ThisWorkbook
14	2644 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
15	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 be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

427

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

BGL-17-2025, Packing List ... . 2073799 07 [S-29-40].xls

Verdict:

No threats detected

Analysis date:

2025-03-20 07:02:22 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/5c9f262d-3162-4448-afa6-bab76a8dd5db

Note:

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

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67dbba399388e75d078ed0cd

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

DNS request

Sending an HTTP GET request

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Connection attempt by exploiting the app vulnerability

Sending a custom TCP request by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/f5d13dbdcbebbd7e06acce2bd2f5fc1b257c1f8dcd739d4a855386172875ec8c/results/dashboard

Payload URLs

URL

File name

https://kryx.ru/Qz54T2?&nonbeliever=slimy&bun=nutty&plane

Embedded Ole

Behaviour

SuspiciousRTF detected

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

macros

Link:

https://www.filescan.io/uploads/67dbba05605ea86de781c051/reports/5983ee26-6562-4dd0-bca5-652ed9cdfcb9/overview

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/f5d13dbdcbebbd7e06acce2bd2f5fc1b257c1f8dcd739d4a855386172875ec8c

Label:

Malicious

Suspicious Score:

10/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=a199427e-8b22-49c0-914d-631a92822e0e

Result

Threat name:

n/a

Detection:

malicious

Classification:

expl

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1643852

Signature

Document exploit detected (process start blacklist hit)

Excel sheet contains many unusual embedded objects

Multi AV Scanner detection for submitted file

Sigma detected: Suspicious Microsoft Office Child Process

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/f5d13dbdcbebbd7e06acce2bd2f5fc1b257c1f8dcd739d4a855386172875ec8c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f5d13dbdcbebbd7e06acce2bd2f5fc1b257c1f8dcd739d4a855386172875ec8c/

Threat name:

Win32.Exploit.CVE-2017-0199

Status:

Malicious

First seen:

2025-03-19 19:11:06 UTC

File Type:

Document

Extracted files:

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6xit3pol5o6x4bvmzyv5f5p4dmsxyh4nzvzz2sufkodbokdv5sga._file

Result

Malware family:

n/a

Score:

10/10

Tags:

discovery

Link:

https://tria.ge/reports/250320-hkeazswvbz/

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

System Location Discovery: System Language Discovery

Process spawned unexpected child process

Malware Family:

n/a

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f650e8d9-a447-4f10-9762-cd158243ab32

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f5d13dbdcbeb/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f5d13dbdcbebbd7e06acce2bd2f5fc1b257c1f8dcd739d4a855386172875ec8c

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 Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Identify OLE Project protection within documents.

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	XLS_STRINGS Create hunting rule
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.

No further information available

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