MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 220fe5d95262f3b41e254a52b03b54e809ca4ef2ac80c7fb2048513ce34721dc. 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: 2


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 220fe5d95262f3b41e254a52b03b54e809ca4ef2ac80c7fb2048513ce34721dc
SHA3-384 hash: e0f32ce78bdd7303b8a4b0d0e4216d23695189c33676890f82a7a76aaf844d9c16c7184db05036bebb4faa2a6eee91c0
SHA1 hash: 5d867073ff9b46de8b7f205cad708c656fa35d05
MD5 hash: 66ca72c4462eaa25b60e6b763232a869
humanhash: iowa-berlin-kansas-helium
File name:swift copy.xls
Download: download sample
File size:1'127'936 bytes
First seen:2023-12-11 15:08:41 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:lw6/6ZyXAXZS0IAXZSpkw6/GZyBcUfEx3jj6VDNanGdvKw2M8:W6/kBEsE56/QiffavMDNXCx1
TLSH T11635E003A910DF83D40D83FCBE6309990F0B6F19E595AEDF04637F8B3A756A2295A11D
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)
Reporter abuse_ch
Tags:CVE-2017-11882 CVE-2018-0802 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: 2
OLE dump

MalwareBazaar was able to identify 33 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3120908 bytesSummaryInformation
494 bytesMBD00134934/CompObj
562 bytesMBD00134934/Ole
620409 bytesMBD00134934/CONTENTS
794 bytesMBD00134935/CompObj
862 bytesMBD00134935/Ole
964830 bytesMBD00134935/CONTENTS
1093 bytesMBD00134936/CompObj
1164 bytesMBD00134936/Ole
12124841 bytesMBD00134936/CONTENTS
1399 bytesMBD00134937/CompObj
1491439 bytesMBD00134937/Package
1599 bytesMBD00134938/CompObj
1691439 bytesMBD00134938/Package
1794 bytesMBD00134939/CompObj
1862 bytesMBD00134939/Ole
1964830 bytesMBD00134939/CONTENTS
2093 bytesMBD0013493A/CompObj
2164 bytesMBD0013493A/Ole
22124841 bytesMBD0013493A/CONTENTS
2320 bytesMBD0013493B/Ole
241148 bytesMBD0013493B/ole10nATIvE
25395174 bytesWorkbook
26517 bytes_VBA_PROJECT_CUR/PROJECT
27104 bytes_VBA_PROJECT_CUR/PROJECTwm
28977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
29977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
30977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
31985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
322644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
33553 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 :
260
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% directory
Сreating synchronization primitives
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Forced shutdown of a system process
Creating a process from a recently created file
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Behaviour
BlacklistAPI detected
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit exploit macros shellcode sload
Label:
Benign
Suspicious Score:
2.3/10
Score Malicious:
24%
Score Benign:
76%
Result
Verdict:
MALICIOUS
Details
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Excel sheet contains many unusual embedded objects
Office equation editor establishes network connection
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1359723 Sample: swift_copy.xls Startdate: 12/12/2023 Architecture: WINDOWS Score: 76 23 Antivirus detection for URL or domain 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Sigma detected: EQNEDT32.EXE connecting to internet 2->27 29 2 other signatures 2->29 6 EQNEDT32.EXE 10 2->6         started        10 EQNEDT32.EXE 10 2->10         started        12 AcroRd32.exe 33 2->12         started        14 EXCEL.EXE 58 60 2->14         started        process3 dnsIp4 21 91.92.240.244, 49162, 49164, 80 THEZONEBG Bulgaria 6->21 31 Office equation editor establishes network connection 6->31 16 RdrCEF.exe 2 12->16         started        signatures5 process6 dnsIp7 19 192.168.2.255, 137, 138 unknown unknown 16->19
Threat name:
Win32.Exploit.CVE-2018-0802
Status:
Malicious
First seen:
2023-12-11 09:42:31 UTC
File Type:
Document
Extracted files:
120
AV detection:
10 of 22 (45.45%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Blocklisted process makes network request
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:INDICATOR_OLE_EXPLOIT_CVE_2017_11882_1
Author:ditekSHen
Description:detects OLE documents potentially exploiting CVE-2017-11882
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/

File information


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

Malspam

Excel file xls 220fe5d95262f3b41e254a52b03b54e809ca4ef2ac80c7fb2048513ce34721dc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments