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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f35fdf3708e0904da7671de8285a32d88c513900cbcdd38fa3c519fcd694fdf3. 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: 12


Maldoc score: 4


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: f35fdf3708e0904da7671de8285a32d88c513900cbcdd38fa3c519fcd694fdf3
SHA3-384 hash: bfd83a29e61f6d1af1a220ca617e62297660bac3a9b580d7c57f7f7306b390cc8a839e6679660b6c8fde03c89a924448
SHA1 hash: 8c69d67906e70c066aaa94e625db5eda0b35f117
MD5 hash: af853beeedbea2739c7497214f057b20
humanhash: kilo-pasta-sad-south
File name:Purchase Order IOI 7300194 Data Sheet.xls
Download: download sample
File size:868'352 bytes
First seen:2024-10-22 13:27:19 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 12288:FmzHJE+CzldcD3DERnLRmF8DlJhuip3LQLDfW/5zT/R3NkLmEQvYb:cczlSbARM8pTp3ULWhzTpImEF
TLSH T1F905AED3AA2D4F61CD850230A6F3476A1B24CC83C626472B12F4776879FBAD43946F9D
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: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 28 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4114 bytesMBD00D7A23C/CompObj
5244 bytesMBD00D7A23C/DocumentSummaryInformation
690976 bytesMBD00D7A23C/SummaryInformation
720 bytesMBD00D7A23C/MBD0018D4CE/Ole
84 bytesMBD00D7A23C/MBD0018D4CE/ObjInfo
9197671 bytesMBD00D7A23C/MBD0018D4CE/Contents
10114 bytesMBD00D7A23C/MBD00253C98/CompObj
1118455 bytesMBD00D7A23C/MBD00253C98/Package
12114 bytesMBD00D7A23C/MBD00254B5A/CompObj
1322238 bytesMBD00D7A23C/MBD00254B5A/Package
14114 bytesMBD00D7A23C/MBD0025715C/CompObj
15484 bytesMBD00D7A23C/MBD0025715C/DocumentSummaryInformation
1619956 bytesMBD00D7A23C/MBD0025715C/SummaryInformation
1795624 bytesMBD00D7A23C/MBD0025715C/Workbook
18170317 bytesMBD00D7A23C/Workbook
19978 bytesMBD00D7A23D/Ole
20226167 bytesWorkbook
21527 bytes_VBA_PROJECT_CUR/PROJECT
22104 bytes_VBA_PROJECT_CUR/PROJECTwm
23977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
24977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
25977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
26985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
272644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
28553 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 :
426
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order IOI 7300194 Data Sheet.xls
Verdict:
No threats detected
Analysis date:
2024-10-22 09:21:38 UTC
Tags:
amsi-bypass

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Powershell Exploit Trojan Macro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a window
Connection attempt to an infection source by exploiting the app vulnerability
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Query of malicious DNS domain
Connection attempt by exploiting the app vulnerability
Sending a TCP request to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://rdt.li/SJBo4C?&management=exclusive&mortise=painstaking&gold=sour&mailbox=busy&lead=sticky&witness=irate&wood=Early&hen=scary&bower
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
macros
Label:
Benign
Suspicious Score:
1.8/10
Score Malicious:
18%
Score Benign:
82%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
64 / 100
Signature
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Machine Learning detection for sample
Microsoft Office drops suspicious files
Sigma detected: File With Uncommon Extension Created By An Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2024-10-22 10:27:54 UTC
File Type:
Document
Extracted files:
66
AV detection:
9 of 24 (37.50%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
System Location Discovery: System Language Discovery
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.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments