MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78db9ac10bea85e430daeefb0fbaab7ba33a4b68a7036ddb5f8c0dc794e866b2. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 78db9ac10bea85e430daeefb0fbaab7ba33a4b68a7036ddb5f8c0dc794e866b2
SHA3-384 hash: 21cf3acfe26e07b7ffead62cc2f350de107f97d3e2ab9de524d6f776ae851d6cd74bc64aee57401560580d98e0e20be2
SHA1 hash: 58d7ce54835021a357e8fc6bc777af714972be8d
MD5 hash: 81ada30fed2175d7abfd178cafcc530c
humanhash: leopard-nevada-oscar-pluto
File name:CPO-385..xlsx
Download: download sample
Signature Loki
File size:121'856 bytes
First seen:2022-04-25 10:09:31 UTC
Last seen:2022-04-26 07:08:30 UTC
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 1536:cxKDVlJqskt9Fk+iijs5+gKS8WL/GasgSqPrHVvMFIbbZdCAPxbvnkz2Z4:ciiGHiA5+gJ9WgS7In/Cixkz2e
TLSH T1E1C30130B31C50B1D11E163E4AAEBD39A360ED241B6CEABE9529B1DCD6F441CDEB7052
Reporter TeamDreier
Tags:CVE-2017-11882 Loki Lokibot 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
Detection: VelvetSweatshop

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

Section IDSection sizeSection name
164 bytesDataSpaces/DataSpaceInfo/StrongEncryptionDataSpace
2112 bytesDataSpaces/DataSpaceMap
3208 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
5116856 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
3
# of downloads :
401
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
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
Сreating synchronization primitives
Creating a file in the %temp% directory
Changing an executable file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Query of malicious DNS domain
Creating a process from a recently created file
Infecting executable files
Sending an HTTP POST request to an infection source
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2018-0802 embedequation exploit shellcode VelvetSweatshop
Label:
Malicious
Suspicious Score:
8.1/10
Score Malicious:
82%
Score Benign:
18%
Result
Verdict:
MALICIOUS
Details
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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: Equation Editor Network Connection
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 / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 614810 Sample: CPO-385..xlsx Startdate: 25/04/2022 Architecture: WINDOWS Score: 100 38 panel-report-logs.ml 2->38 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 16 other signatures 2->52 9 EQNEDT32.EXE 12 2->9         started        14 EXCEL.EXE 34 51 2->14         started        signatures3 process4 dnsIp5 42 107.174.138.181, 49171, 80 AS-COLOCROSSINGUS United States 9->42 32 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 9->32 dropped 34 C:\Users\Public\vbc.exe, PE32 9->34 dropped 70 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 9->70 16 vbc.exe 18 9->16         started        36 C:\Users\user\Desktop\~$CPO-385..xlsx, data 14->36 dropped file6 signatures7 process8 file9 28 C:\Users\user\AppData\Local\Temp\lgwyc.exe, PE32 16->28 dropped 44 Machine Learning detection for dropped file 16->44 20 lgwyc.exe 16->20         started        signatures10 process11 signatures12 54 Multi AV Scanner detection for dropped file 20->54 56 Tries to steal Mail credentials (via file registry) 20->56 58 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 20->58 60 Injects a PE file into a foreign processes 20->60 23 lgwyc.exe 54 20->23         started        process13 dnsIp14 40 panel-report-logs.ml 161.35.229.91, 49172, 49173, 49174 DIGITALOCEAN-ASNUS United States 23->40 30 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 23->30 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->62 64 Tries to steal Mail credentials (via file / registry access) 23->64 66 Tries to harvest and steal ftp login credentials 23->66 68 Tries to harvest and steal browser information (history, passwords, etc) 23->68 file15 signatures16
Threat name:
Document-Excel.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-04-25 02:25:14 UTC
File Type:
Document
Extracted files:
42
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
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 AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
http://panel-report-logs.ml/dandollars/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.

File information


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

Malspam

Loki

Excel file xlsx 78db9ac10bea85e430daeefb0fbaab7ba33a4b68a7036ddb5f8c0dc794e866b2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments