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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12016a108e323f3ea577aac06d4fbf5e9d60af5ce4c09ef7c7a5fc55fb7d5983. 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



Formbook


Vendor detections: 11


Maldoc score: 4


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 12016a108e323f3ea577aac06d4fbf5e9d60af5ce4c09ef7c7a5fc55fb7d5983
SHA3-384 hash: 47e87de5621abf747ca202aa897414c696d0a50be42709b280c44f2a093cea72a142889ff6d0115b4f6107cd527060e2
SHA1 hash: 63dfd0d6ac6cc89db24eb3c2c55788acae4bb7e2
MD5 hash: 426df8644cfbe2312ab47d0d57345d52
humanhash: steak-lithium-fifteen-nebraska
File name:RFOPC7992974472652980098CONTRAC.xls
Download: download sample
Signature Formbook
File size:1'713'152 bytes
First seen:2025-06-03 06:07:57 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:9G2COCZicZdUvl9/+HUttxVrAZGXGpS6JdAdNH1ROpOuNL8TFmvMjnk87Hz:9XcZdUN9/M01sA56dAdFFTFmEjnkMH
TLSH T17F858D06BFE1FE5BC954133A89E707692371DC81AB13070B2744B31A6CE5BD85B9B2D8
TrID 40.0% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4)
23.0% (.XLS) Microsoft Excel sheet (32500/1/3)
17.3% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
13.8% (.WPS) Kingsoft WPS Office document (alt.) (19502/3/2)
5.6% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika xls
Reporter abuse_ch
Tags:FormBook 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 27 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4114 bytesMBD00FB79F9/CompObj
5448 bytesMBD00FB79F9/DocumentSummaryInformation
627016 bytesMBD00FB79F9/SummaryInformation
7114 bytesMBD00FB79F9/MBD008FCB33/CompObj
868088 bytesMBD00FB79F9/MBD008FCB33/Package
9114 bytesMBD00FB79F9/MBD008FD33C/CompObj
10652 bytesMBD00FB79F9/MBD008FD33C/DocumentSummaryInformation
1130228 bytesMBD00FB79F9/MBD008FD33C/SummaryInformation
12218567 bytesMBD00FB79F9/MBD008FD33C/Workbook
13114 bytesMBD00FB79F9/MBD008FDB50/CompObj
14111781 bytesMBD00FB79F9/MBD008FDB50/Package
15114 bytesMBD00FB79F9/MBD008FED44/CompObj
16408066 bytesMBD00FB79F9/MBD008FED44/Package
17373246 bytesMBD00FB79F9/Workbook
18692 bytesMBD00FB79FA/Ole
19442910 bytesWorkbook
20529 bytes_VBA_PROJECT_CUR/PROJECT
21104 bytes_VBA_PROJECT_CUR/PROJECTwm
22977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
23977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
24977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
25985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
262644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
27553 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 :
1
# of downloads :
490
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFOPC7992974472652980098CONTRAC.xls
Verdict:
No threats detected
Analysis date:
2025-06-03 06:24:13 UTC
Tags:
n/a

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
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://seethebestkissinggirlformyhandwithnicetrickwithgreatapperanceofthedayfor.business@acessaurl.com/Zadvqdy
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros smb
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
Excel sheet contains many unusual embedded objects
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-06-03 00:37:53 UTC
File Type:
Document
Extracted files:
191
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
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
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Malware Family:
n/a
Verdict:
Malicious
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:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:office_document_vba
Author:Jean-Philippe Teissier / @Jipe_
Description:Office document with embedded VBA
Reference:https://github.com/jipegit/
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.

Comments