MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3964f3eb14c348d5578e1b758c9cb25d792aa287c24b57f8371729996dc118fc. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 3964f3eb14c348d5578e1b758c9cb25d792aa287c24b57f8371729996dc118fc
SHA3-384 hash: 1fa5198bbe276038187dec9a26f7d5225ad6ee454ec1703fa7bd428df2bc1730a819ac286f0a455d23a51865d68903fc
SHA1 hash: 51fb859291867bdba9dea197f4788f8ffcb76f8d
MD5 hash: 1dffded46a39053ed2e4c5d178cb1a87
humanhash: avocado-fix-friend-table
File name:Invoice_PG_008946.xlsx
Download: download sample
Signature Loki
File size:1'199'801 bytes
First seen:2021-07-27 13:22:31 UTC
Last seen:2021-07-27 13:37:38 UTC
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 24576:lSXaEIJoa+8vdXXXXXXXXXXXXUXXXXXXXXXXXXXXXXVaTsGju1h9FvQuWHKuRSkU:EXaEta+ipju1h9Fo1Sk3yq4Sf7GmMEvQ
TLSH T1DB451203DD495E83E058C3BCBF5B0EB5574E625EE892BBEE14B24CD76F542520E8B068
Reporter info_sec_ca
Tags:CVE-2017-11882 Loki xlsx

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 dump

MalwareBazaar was able to identify 6 sections in this file using oledump:

Section IDSection sizeSection name
A11005825 bytesOLE10nAtIVe
A220 bytesOle
A30 byteskOt3q
B18667 bytesOle10Native

Intelligence


File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_PG_008946.xlsx
Verdict:
Malicious activity
Analysis date:
2021-07-27 13:26:01 UTC
Tags:
ole-embedded exploit CVE-2017-11882 trojan lokibot stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Sending a UDP request
Connection attempt to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Document image
Document image
Result
Verdict:
MALICIOUS
Details
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
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
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Execution from Suspicious Folder
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 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: 454780 Sample: Invoice_PG_008946.xlsx Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 12 other signatures 2->35 7 EQNEDT32.EXE 12 2->7         started        12 EXCEL.EXE 34 26 2->12         started        process3 dnsIp4 27 103.155.80.201, 49167, 80 TWIDC-AS-APTWIDCLimitedHK unknown 7->27 21 C:\Users\user\AppData\...\.audiodg[1].exe, PE32 7->21 dropped 23 C:\Users\Public\vbc.exe, PE32 7->23 dropped 45 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->45 14 vbc.exe 7->14         started        file5 signatures6 process7 signatures8 47 Multi AV Scanner detection for dropped file 14->47 49 Tries to steal Mail credentials (via file registry) 14->49 51 Machine Learning detection for dropped file 14->51 53 Injects a PE file into a foreign processes 14->53 17 vbc.exe 54 14->17         started        process9 dnsIp10 25 185.227.139.18, 49168, 49169, 49170 DIGITURUNCTR Iran (ISLAMIC Republic Of) 17->25 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->37 39 Tries to steal Mail credentials (via file access) 17->39 41 Tries to harvest and steal ftp login credentials 17->41 43 Tries to harvest and steal browser information (history, passwords, etc) 17->43 signatures11
Gathering data
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-07-27 13:23:05 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot spyware stealer suricata trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
CustAttr .NET packer
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://185.227.139.18/dsaicosaicasdi.php/jRbn3g7uWVTsx
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.

File information


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

Comments