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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60. 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


Maldoc score: 31


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60
SHA3-384 hash: b16871824dc28619375968a6c89abe53595c37d4db59794ebddf8dcc0b0661964998de8c64c04fefd3a807ce6326492b
SHA1 hash: 3c0cc0412d4210342f3fda30f1fa6e8faa0e20c2
MD5 hash: fb8e598a053a551573f8e0da818a0331
humanhash: cola-chicken-sixteen-oven
File name:Калиновський_О_О_,_Снісаренко_М_Л_зброя_та_боєприпаси.xls
Download: download sample
File size:621'568 bytes
First seen:2025-09-13 11:31:50 UTC
Last seen:2025-09-13 17:02:31 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:mk3hOdsylKlgxopeiBNhZF+E+W2kdAD2X0mYitTOZHecMVdERBohdjUtE9n9GDKm:fk25Ss7E/onUFDkWZUin4lZTzoE9/Xo
TLSH T1C4D49E49B285C8A6DAB541398C978699B372BC014F62C7DB339C772F1F37BE0582A741
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 smica83
Tags:APT28 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: 31
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 33 sections in this file using oledump:

Section IDSection sizeSection name
1108 bytesCompObj
2264 bytesDocumentSummaryInformation
3208 bytesSummaryInformation
4522738 bytesWorkbook
5813 bytes_VBA_PROJECT_CUR/PROJECT
6224 bytes_VBA_PROJECT_CUR/PROJECTwm
79163 bytes_VBA_PROJECT_CUR/VBA/Module1
87228 bytes_VBA_PROJECT_CUR/VBA/Module2
99308 bytes_VBA_PROJECT_CUR/VBA/Module3
1012541 bytes_VBA_PROJECT_CUR/VBA/Module4
117735 bytes_VBA_PROJECT_CUR/VBA/Module5
12999 bytes_VBA_PROJECT_CUR/VBA/Sheet1
131188 bytes_VBA_PROJECT_CUR/VBA/Sheet2
141188 bytes_VBA_PROJECT_CUR/VBA/Sheet3
154413 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
166623 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
177273 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
181426 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
19464 bytes_VBA_PROJECT_CUR/VBA/__SRP_10
20106 bytes_VBA_PROJECT_CUR/VBA/__SRP_11
212485 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
22528 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
23586 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
243087 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
25198 bytes_VBA_PROJECT_CUR/VBA/__SRP_8
261190 bytes_VBA_PROJECT_CUR/VBA/__SRP_9
27270 bytes_VBA_PROJECT_CUR/VBA/__SRP_a
281802 bytes_VBA_PROJECT_CUR/VBA/__SRP_b
29369 bytes_VBA_PROJECT_CUR/VBA/__SRP_c
30522 bytes_VBA_PROJECT_CUR/VBA/__SRP_d
31464 bytes_VBA_PROJECT_CUR/VBA/__SRP_e
32106 bytes_VBA_PROJECT_CUR/VBA/__SRP_f
33705 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
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
AutoExecWorkbook_BeforeCloseRuns when the Excel Workbook is closed
IOCadvapi32.dllExecutable file namecode and P-code are different, this may havebeen used to hide malicious code
SuspiciousEnvironMay read system environment variables
SuspiciousOpenMay open a file
SuspiciousCopyFileMay copy a file
SuspiciousADODB.StreamMay create a text file
Suspiciousshell32May run an executable file or a systemcommand
SuspiciousCreateObjectMay create an OLE object
SuspiciousLibMay run code from a DLL
SuspiciousStrReverseMay attempt to obfuscate specific strings(use option --deobf to deobfuscate)
SuspiciousRegCloseKeyMay read or write registry keys
SuspiciousexecMay run an executable file or a system
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 :
2
# of downloads :
167
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Калиновський_О_О_,_Снісаренко_М_Л_зброя_та_боєприпаси.xls
Verdict:
No threats detected
Analysis date:
2025-09-13 11:34:59 UTC
Tags:
macros macros-on-open
Link:
https://app.any.run/tasks/9c0b0d79-b213-49e7-99bf-0f06fd9e1ad5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27291/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c55658d49ea3f1e4b50823
Tags:
office macro micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a file
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for the window
Searching for synchronization primitives
Launching a process
Loading a suspicious library
Launching a tool to kill processes
Forced shutdown of a system process
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 explorer language-uk lolbin macros macros-on-close macros-on-open obfuscated
Link:
https://www.filescan.io/uploads/68c55654dbc6f5a29c434be2/reports/7b927faa-7ac7-4c55-82dd-6c4ea3d55d43/overview
Verdict:
Malicious
Labled as:
Msoffice/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=56012bb9-c9de-446d-85de-d390f4689acd
Verdict:
Malicious
File Type:
xls
First seen:
2025-09-03T06:02:00Z UTC
Last seen:
2025-09-03T06:02:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1776966
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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 VBA stomped code (only p-code) potentially bypassing AV detection
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office process drops PE file
Office process queries suspicious COM object (likely to drop second stage)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Explorer NOUACCHECK Flag
Sigma detected: File With Uncommon Extension Created By An Office Application
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776966 Sample: 0431#U0440#U043e#U044f_#U04... Startdate: 13/09/2025 Architecture: WINDOWS Score: 100 29 ingest.filen-2.net 2->29 31 gateway.filen.net 2->31 33 18 other IPs or domains 2->33 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 11 other signatures 2->49 8 EXCEL.EXE 242 65 2->8         started        13 explorer.exe 124 166 2->13         started        signatures3 process4 dnsIp5 35 s-part-0013.t-0009.t-msedge.net 13.107.246.41, 443, 49706, 49707 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->35 23 C:\...\DEFAULT-ER5AS31-20251223-2538.log, PE32+ 8->23 dropped 25 C:\ProgramData\...\mimeobj.dll, PE32+ 8->25 dropped 27 0431#U0440#U043e#U...430#U0441#U0438.xls, Composite 8->27 dropped 51 Document exploit detected (creates forbidden files) 8->51 53 Office process queries suspicious COM object (likely to drop second stage) 8->53 15 taskkill.exe 1 8->15         started        17 splwow64.exe 1 8->17         started        19 explorer.exe 8->19         started        37 gateway.filen-1.net 146.0.41.205, 443, 49715 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 13->37 39 gateway.filen.net 146.0.41.207, 443, 49717 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 13->39 41 6 other IPs or domains 13->41 55 System process connects to network (likely due to code injection or exploit) 13->55 57 Query firmware table information (likely to detect VMs) 13->57 file6 signatures7 process8 process9 21 conhost.exe 15->21         started       
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Link:
https://malprob.io/report/713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60
Verdict:
Malware
YARA:
6 match(es)
Tags:
Corrupted Office Document
Link:
https://app.malva.re/file/fb8e598a053a551573f8e0da818a0331
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60/
Verdict:
Malicious
Threat:
Trojan-Spy.MSIL.KeyLogger
Link:
https://tip.neiki.dev/file/713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60
Threat name:
Document-Excel.Virus.Laroux
Create hunting rule
Status:
Malicious
First seen:
2025-09-03 15:00:23 UTC
File Type:
Document
Extracted files:
49
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oe3dcwb7t6tabhnhvsi7ltw6yqnqk66bupkydguaqfix4gcexnqa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
adware defense_evasion macro macro_on_action persistence privilege_escalation spyware
Link:
https://tria.ge/reports/250913-nnkvtss1fz/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies registry class
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates connected drives
Process spawned suspicious child process
Deletes itself
Event Triggered Execution: Component Object Model Hijacking
Loads dropped DLL
Office macro that triggers on suspicious action
Boot or Logon Autostart Execution: Active Setup
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
trojan TA505
YARA:
TA505_Maldoc_21Nov_2
Link:
https://app.threat.zone/submission/8f4308c2-3903-47c4-8062-0fcbef360171
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/713631583f9fa6009da7ac91f5cedec41b057bc1a3d5819a8081517e1844bb60

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:TA505_Maldoc_21Nov_2
Create hunting rule
Author:Arkbird_SOLG
Description:invitation (1).xls
Reference:https://twitter.com/58_158_177_102/status/1197432303057637377

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/27291/

Comments