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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f09b125852fc2e24a6d8fd495ccd7b88a762ca62593c16e62da5fefce6c8dc42. 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 4 File information Comments

SHA256 hash: f09b125852fc2e24a6d8fd495ccd7b88a762ca62593c16e62da5fefce6c8dc42
SHA3-384 hash: c9241d18947678509c0e7b34c1b6c33e6e2b187ff92d19d9272d6cc6bb409ef112cff67eea80020cea003a41e099d6f8
SHA1 hash: 226a38896fd4a476ac56ea295e658ac9e4e7a5d4
MD5 hash: cc58199fce8958e7a3307907e755c45a
humanhash: maryland-oscar-wisconsin-edward
File name:2025-027RC2-ORDEN AVOCOMEX.xls
Download: download sample
Signature MassLogger
File size:1'172'480 bytes
First seen:2025-03-14 15:11:55 UTC
Last seen:2025-03-20 10:04:27 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:2LA6DHtWjejsk4McuxJIwgxIOXR8YhbBWvdp8tLUWBMDcjS4T:ZSaejH4MTxzguM8YkpwLUwhH
TLSH T12C450294EFC09A26CA1D02300FE38B185A15EEEB5755620F3235BE1D3EB6B3E0B76515
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 lowmal3
Tags:192-3-101-146 cve-2017-0199 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 21 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4114 bytesMBD008FA107/CompObj
5296 bytesMBD008FA107/DocumentSummaryInformation
631156 bytesMBD008FA107/SummaryInformation
7114 bytesMBD008FA107/MBD00320C7F/CompObj
8613686 bytesMBD008FA107/MBD00320C7F/Package
9114 bytesMBD008FA107/MBD00321A49/CompObj
1013665 bytesMBD008FA107/MBD00321A49/Package
11392615 bytesMBD008FA107/Workbook
12458 bytesMBD008FA108/Ole
1396233 bytesWorkbook
14523 bytes_VBA_PROJECT_CUR/PROJECT
15104 bytes_VBA_PROJECT_CUR/PROJECTwm
16977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
17977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
18977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
19985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
202644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
21553 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
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
4
# of downloads :
521
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2025-027RC2-ORDENAVOCOMEX.xls
Verdict:
No threats detected
Analysis date:
2025-03-14 15:18:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
msexcel macro w97m
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
Payload URLs
URL
File name
https://link.saja.market/VxMaNjVlSz?&atom=juvenile&clockwork=wet&sad=adjoining&eel
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
60 / 100
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:
Threat name:
Win32.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2025-03-14 15:12:07 UTC
File Type:
Document
Extracted files:
67
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection defense_evasion discovery execution
Behaviour
Enumerates system info in registry
outlook_office_path
Uses Volume Shadow Copy service COM API
Uses Volume Shadow Copy WMI provider
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
Modifies system certificate store
Checks processor information in registry
outlook_win_path
Modifies Internet Explorer settings
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops file in System32 directory
AutoIT Executable
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Loads dropped DLL
Executes dropped EXE
Evasion via Device Credential Deployment
Downloads MZ/PE file
Blocklisted process makes network request
Process spawned unexpected child process
Malware Family:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:Suspicious_Latam_MSI_and_ZIP_Files
Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:XLS_STRINGS
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.

Malspam

MassLogger

Excel file xls f09b125852fc2e24a6d8fd495ccd7b88a762ca62593c16e62da5fefce6c8dc42

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments