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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 657abfc6e35ccc4268dca29d42b0a97144b5fa1f21abb446a60fff55c3cd55da. 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: 12


Maldoc score: 4


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 657abfc6e35ccc4268dca29d42b0a97144b5fa1f21abb446a60fff55c3cd55da
SHA3-384 hash: 71e8e25e00a9fdd8fd9a36b9cb25cb10e193b6b46c057ea6e105a1f3f1bcb1cf9fc1a6d69b9e949984d57790cc11076c
SHA1 hash: 584293b43de0151fdc78a2e7ec1328a11055f4b2
MD5 hash: b2d71f22dfbe47ee0b62488653f1d183
humanhash: grey-october-juliet-mango
File name:Bill of Lading 246037580.xls
Download: download sample
Signature Formbook
File size:1'107'456 bytes
First seen:2025-02-06 15:50:10 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:w174dxwWMdSEwWMdGoN36Y7yT+FWI8cg8gB2YiO4F:274dxwdwwoN36Yk+FWfcDKtR4
TLSH T18035228BFB45BB3FC58316740887D586827DAD03FD0A42077B85771B1838BB6F65922A
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 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 17 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
499 bytesMBD00565480/CompObj
513322 bytesMBD00565480/Package
699 bytesMBD00565481/CompObj
7678789 bytesMBD00565481/Package
8460 bytesMBD00565482/Ole
9391435 bytesWorkbook
10527 bytes_VBA_PROJECT_CUR/PROJECT
11104 bytes_VBA_PROJECT_CUR/PROJECTwm
12977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
13977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
14977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
15985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
162644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
17553 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 :
509
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bill of Lading 246037580.xls
Verdict:
No threats detected
Analysis date:
2025-02-06 16:13:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
phishing trojan office micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the 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.emcdn.ru/kgiqPu
Embedded Ole
Behaviour
SuspiciousRTF detected
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
language-so macros
Label:
Benign
Suspicious Score:
1.9/10
Score Malicious:
19%
Score Benign:
81%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
84 / 100
Signature
AI detected landing page (webpage, office document or email)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2025-02-06 15:50:20 UTC
File Type:
Document
Extracted files:
163
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
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
System Location Discovery: System Language Discovery
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.

Comments