MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d1f1322b1f81a3071dcbc82ad89f648def2cbd77bd78368be2545e0660901f2. 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: 11


Maldoc score: 1928


Intelligence 11 IOCs YARA 10 File information Comments

SHA256 hash: 4d1f1322b1f81a3071dcbc82ad89f648def2cbd77bd78368be2545e0660901f2
SHA3-384 hash: aa4aff94613516d713a2e49c8ed3aa3bbecd6c601dbeab9cd45b9f09922578d420b1cc5c0fd4c0c1396a4f1849200fea
SHA1 hash: f8c8efe101635ed66c31bed2a575a162fd87822f
MD5 hash: 2d658f5faa429aad9134d4364a658f20
humanhash: ack-arkansas-lemon-ohio
File name:march paye.xlsm
Download: download sample
File size:589'939 bytes
First seen:2026-06-04 14:28:31 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:RlI5mhFj3mq69kMMxKCXNQDVaxOV5oogw/g//bps9MEoxN6K:R7nUWPNSaUsNw/Cbp48NF
TLSH T1A8C4236DAF6BD08DC3074A3EC71D56712608BF00D056C25A3211FE19AA7E0FE979F998
TrID 42.4% (.XLAM) Excel Macro-enabled Open XML add-in (83500/1/13)
29.2% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12)
17.3% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
8.9% (.ZIP) Open Packaging Conventions container (17500/1/4)
2.0% (.ZIP) ZIP compressed archive (4000/1)
Magika xlsx
Reporter abuse_ch
Tags:xlsm

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: 1928
File Format is MS Excel 2007+
Container Format is OpenXML
Office document contains VBA Macros
Embedded Images

MalwareBazaar found the following images embedded in this file:

MD5 hashdc.creator# of relations
ce962e4c224659f5676af80f1ad42917User3
96727a767e41d041e03c4eccf924479eUser3
350cc44640f3636fbd2e4781d8384a04User3
d62d83ad6bb9e15044016d0053a3ce69User3
6f49a8fc9937d54e1400d626a514d217User3
79c7f9b4406f754356dd44a2d1b10493User3
68371bea104f7d95d767cf32588fb6b8User3
OLE dump

MalwareBazaar was able to identify 66 sections in this file using oledump:

Section IDSection sizeSection name
A11482 bytesPROJECT
A2503 bytesPROJECTwm
A350500 bytesVBA/CSHA256
A4620227 bytesVBA/Module1
A524585 bytesVBA/Module2
A685262 bytesVBA/Module3
A71180 bytesVBA/Sheet1
A81181 bytesVBA/Sheet11
A936728 bytesVBA/Sheet14
A105645 bytesVBA/Sheet17
A111180 bytesVBA/Sheet2
A121181 bytesVBA/Sheet20
A131181 bytesVBA/Sheet21
A145611 bytesVBA/Sheet221
A155611 bytesVBA/Sheet222
A161181 bytesVBA/Sheet25
A171180 bytesVBA/Sheet3
A181180 bytesVBA/Sheet4
A191180 bytesVBA/Sheet6
A2036560 bytesVBA/Sheet7
A216825 bytesVBA/Sheet8
A2239969 bytesVBA/Sheet9
A2311871 bytesVBA/ThisWorkbook
A2430042 bytesVBA/_VBA_PROJECT
A2536263 bytesVBA/__SRP_0
A264706 bytesVBA/__SRP_1
A27464 bytesVBA/__SRP_10
A28106 bytesVBA/__SRP_11
A29464 bytesVBA/__SRP_12
A30106 bytesVBA/__SRP_13
A31464 bytesVBA/__SRP_14
A32106 bytesVBA/__SRP_15
A33464 bytesVBA/__SRP_16
A34106 bytesVBA/__SRP_17
A35464 bytesVBA/__SRP_18
A36106 bytesVBA/__SRP_19
A3714460 bytesVBA/__SRP_1a
A38182 bytesVBA/__SRP_1b
A39464 bytesVBA/__SRP_1c
A40106 bytesVBA/__SRP_1d
A41464 bytesVBA/__SRP_1e
A42106 bytesVBA/__SRP_1f
A4395160 bytesVBA/__SRP_2
A44876 bytesVBA/__SRP_20
A45258 bytesVBA/__SRP_21
A46464 bytesVBA/__SRP_22
A47106 bytesVBA/__SRP_23
A48464 bytesVBA/__SRP_24
A49106 bytesVBA/__SRP_25
A5012953 bytesVBA/__SRP_26
A511258 bytesVBA/__SRP_27
A5217486 bytesVBA/__SRP_3
A533655 bytesVBA/__SRP_4
A54720 bytesVBA/__SRP_5
A553452 bytesVBA/__SRP_6
A562018 bytesVBA/__SRP_7
A57796 bytesVBA/__SRP_8
A58232 bytesVBA/__SRP_9
A591096 bytesVBA/__SRP_a
A60332 bytesVBA/__SRP_b
A6119040 bytesVBA/__SRP_c
A62232 bytesVBA/__SRP_d
A636936 bytesVBA/__SRP_e
A64682 bytesVBA/__SRP_f
A651045 bytesVBA/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
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
AutoExecWorkbook_ActivateRuns when the Excel Workbook is opened
AutoExecWorkbook_BeforeCloseRuns when the Excel Workbook is closed
AutoExecWorksheet_ChangeRuns when the file is opened and ActiveXobjects trigger events
Hex String3UD133554431
Hex String3UD233554432
Hex StringesT650A7354
IOChttp://www.frez.co.ukURL
IOC7z.exeExecutable file name
Stringcode and P-code are different, this may havebeen used to hide malicious code
SuspiciousOpenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
SuspiciousputMay write to a file (if combined with Open)
SuspiciousOutputMay write to a file (if combined with Open)
SuspiciousbinaryMay read or write a binary file (if combinedwith Open)
SuspiciousFileCopyMay copy a file
SuspiciousCopyHereMay copy a file
SuspiciousKillMay delete a file
SuspiciousCreateTextFileMay create a text file
SuspiciousShellMay run an executable file or a systemcommand
SuspiciousvbNormalMay run an executable file or a systemcommand
SuspiciousvbHideMay run an executable file or a systemcommand
SuspiciousWScript.ShellMay run an executable file or a systemcommand
SuspiciousCreateMay execute file or a system command throughWMI
SuspiciousMkDirMay create a directory
SuspiciousActiveWorkbook.SaveAsMay save the current workbook
SuspiciousCreateObjectMay create an OLE object
SuspiciousGetObjectMay get an OLE object with a running instance
SuspiciousShell.ApplicationMay run an application (if combined withCreateObject)
SuspiciousWindowsMay enumerate application windows (ifcombined with Shell.Application object)
SuspiciousLibMay run code from a DLL
SuspiciousChrMay attempt to obfuscate specific strings(use option --deobf to deobfuscate)
SuspiciousXorMay attempt to obfuscate specific strings(use option --deobf to deobfuscate)
SuspiciousRegReadMay read registry keys
SuspiciousSystemMay run an executable file or a systemcommand on a Mac (if combined withlibc.dylib)
SuspiciousHex StringsHex-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
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:
xlsm
Verdict:
No threats detected
Analysis date:
2026-06-04 14:31:20 UTC
Tags:
macros macros-on-open

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/octet-stream
Has a screenshot:
False
Contains macros:
False
Verdict:
Suspicious
Score:
50%
Tags:
office macro micro
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
Excel File with Macro
Behaviour
BlacklistAPI detected
Document image
Document image
Label:
Benign
Suspicious Score:
/10
Score Malicious:
%
Score Benign:
1%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
72 / 100
Signature
Detected evasive VBA macro (filename check)
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with hexadecimal encoded strings
Document contains an embedded VBA with many string operations indicating source code obfuscation
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Behaviour
Behavior Graph:
Gathering data
Threat name:
Document.Trojan.Heuristic
Status:
Malicious
First seen:
2026-06-04 13:01:07 UTC
File Type:
Document
Extracted files:
174
AV detection:
3 of 23 (13.04%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:TA505_Maldoc_21Nov_2
Author:Arkbird_SOLG
Description:invitation (1).xls
Reference:https://twitter.com/58_158_177_102/status/1197432303057637377
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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:vbaproject_bin
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time
Rule name:VECT_Ransomware
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.

Comments