MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd318c245c9d0412c1f4614a59b381510e6b2373bf0cf66466e9a63e9ee32663. 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



Loki


Vendor detections: 16


Maldoc score: 2


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: fd318c245c9d0412c1f4614a59b381510e6b2373bf0cf66466e9a63e9ee32663
SHA3-384 hash: ec15189aa2163540edc756beeacf8f071e02b4d33b6914dc434200efa94eed290251251acafcb01760bdbf3c3702f41f
SHA1 hash: 3395c26ac273b9a7a8d9aad96fe65be1f4c26449
MD5 hash: bac499bcf911292fb5ee476a765310e2
humanhash: princess-ceiling-berlin-dakota
File name:INV-001D SAEL_20230807_001.xls
Download: download sample
Signature Loki
File size:1'097'728 bytes
First seen:2023-08-08 06:47:15 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:hRZyQw6VfZygw6VYjKaWlEzp7aRqdllZbSQA3Qp5EOIwrx:hbQ6VRs6VYjKjOzzdBS/3XOI4
TLSH T15A35E003E900DBC3D41D83F87E530ED91F0AAF19E99569DB04627F9B3A70A72099E52D
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 Loki 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 34 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
493 bytesMBD00304BFA/CompObj
562 bytesMBD00304BFA/Ole
620243 bytesMBD00304BFA/CONTENTS
793 bytesMBD00304BFB/CompObj
862 bytesMBD00304BFB/Ole
931606 bytesMBD00304BFB/CONTENTS
1093 bytesMBD00304BFC/CompObj
1164 bytesMBD00304BFC/Ole
12124841 bytesMBD00304BFC/CONTENTS
1393 bytesMBD00304BFD/CompObj
1464 bytesMBD00304BFD/Ole
1566661 bytesMBD00304BFD/CONTENTS
1693 bytesMBD00304BFE/CompObj
1764 bytesMBD00304BFE/Ole
18124841 bytesMBD00304BFE/CONTENTS
1993 bytesMBD00304BFF/CompObj
2064 bytesMBD00304BFF/Ole
2166661 bytesMBD00304BFF/CONTENTS
2298 bytesMBD00304C00/CompObj
23229965 bytesMBD00304C00/Package
241835 bytesMBD00304C01/OlE10NATivE
2520 bytesMBD00304C01/Ole
26402117 bytesWorkbook
27529 bytes_VBA_PROJECT_CUR/PROJECT
28104 bytes_VBA_PROJECT_CUR/PROJECTwm
29977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
30977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
31977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
32985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
332644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
34553 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 :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
INV-001D SAEL_20230807_001.xls
Verdict:
Malicious activity
Analysis date:
2023-08-08 06:50:32 UTC
Tags:
opendir exploit cve-2017-11882 loader trojan lokibot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file in the %temp% directory
Сreating synchronization primitives
Sending an HTTP GET request
Creating a process from a recently created file
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 packed shellcode sload
Label:
Benign
Suspicious Score:
3.2/10
Score Malicious:
33%
Score Benign:
67%
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.
Document With No Content
Document contains little or no semantic information.
Document With Minimal Content
Document contains less than 1 kilobyte of semantic information.
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Excel sheet contains many unusual embedded objects
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1287452 Sample: INV-001D_SAEL_20230807_001.xls Startdate: 08/08/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 15 other signatures 2->57 7 EQNEDT32.EXE 12 2->7         started        12 EQNEDT32.EXE 2->12         started        14 AcroRd32.exe 28 2->14         started        16 2 other processes 2->16 process3 dnsIp4 45 103.29.3.236, 49181, 80 NINENETWORKS-KHSATURNHOLDINGSLIMITEDKH unknown 7->45 39 C:\Users\user\AppData\Local\Temp\chrome.exe, PE32 7->39 dropped 41 C:\Users\user\AppData\Local\...\smss[1].exe, PE32 7->41 dropped 67 Office equation editor establishes network connection 7->67 69 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->69 18 chrome.exe 7->18         started        21 chrome.exe 12->21         started        23 RdrCEF.exe 2 14->23         started        file5 signatures6 process7 dnsIp8 59 Multi AV Scanner detection for dropped file 18->59 61 Tries to steal Mail credentials (via file registry) 18->61 63 Machine Learning detection for dropped file 18->63 26 chrome.exe 54 18->26         started        65 Injects a PE file into a foreign processes 21->65 31 chrome.exe 21->31         started        33 chrome.exe 21->33         started        35 chrome.exe 21->35         started        37 chrome.exe 21->37         started        47 192.168.2.255, 137, 138 unknown unknown 23->47 signatures9 process10 dnsIp11 49 194.55.224.9, 49182, 49183, 49184 LVLT-10753US Germany 26->49 43 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 26->43 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->71 73 Tries to steal Mail credentials (via file / registry access) 26->73 75 Tries to harvest and steal ftp login credentials 26->75 77 Tries to harvest and steal browser information (history, passwords, etc) 26->77 file12 signatures13
Threat name:
Document-PDF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-08-08 04:42:04 UTC
File Type:
Document
Extracted files:
149
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Behaviour
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Lokibot
Malware Config
C2 Extraction:
http://194.55.224.9/luiz/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
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: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

Loki

Excel file xls fd318c245c9d0412c1f4614a59b381510e6b2373bf0cf66466e9a63e9ee32663

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments