MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66fb9a8a2737f3ede170b153a7da364d0d180c911387a8d642cea479b7877ce0. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: 66fb9a8a2737f3ede170b153a7da364d0d180c911387a8d642cea479b7877ce0
SHA3-384 hash: 260a288a8694c553f13ee3d1dab6346bee964573960b0ea3720c9fec1e7a353838d7a3ca9748a09a0894ca9ca37ba825
SHA1 hash: bb5b4b25825c706d2cae36f6b9e69177442dd000
MD5 hash: 51feaf4f3df6ddfc03f6b1333374c773
humanhash: march-lake-illinois-yellow
File name:DRAFT SHIPPING DOCUMENTS.xlsx
Download: download sample
Signature Loki
File size:139'560 bytes
First seen:2022-06-03 07:31:27 UTC
Last seen:2022-06-03 07:37:12 UTC
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 3072:gjIMWNbPypErX0YNKAbJjaULQP/vxbielnhlotgm9T697HoXb4e:MIhepENKGJBS/vxbieyKYIze
TLSH T13BD3023AB146974AF85B1D301E905C11EB30FEDC3AB2DAB3954C771E89FEC568438A49
Reporter pr0xylife
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
5134440 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
2
# of downloads :
441
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
DRAFT SHIPPING DOCUMENTS.xlsx
Verdict:
Malicious activity
Analysis date:
2022-06-03 07:33:19 UTC
Tags:
encrypted trojan lokibot stealer opendir exploit CVE-2017-11882 loader

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
Searching for the window
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Сreating synchronization primitives
Sending an HTTP GET request
Creating a process from a recently created file
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:
control.exe CVE-2018-0802 embedequation exploit packed replace.exe shellcode VelvetSweatshop
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
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
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 domain / URL
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 638638 Sample: DRAFT SHIPPING DOCUMENTS.xlsx Startdate: 03/06/2022 Architecture: WINDOWS Score: 100 31 sempersim.su 2->31 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 17 other signatures 2->43 8 EQNEDT32.EXE 12 2->8         started        13 EXCEL.EXE 34 34 2->13         started        signatures3 process4 dnsIp5 35 103.156.90.111, 49171, 80 TWIDC-AS-APTWIDCLimitedHK unknown 8->35 25 C:\Users\user\AppData\...\.wininit[1].exe, PE32 8->25 dropped 27 C:\Users\Public\vbc.exe, PE32 8->27 dropped 53 Office equation editor establishes network connection 8->53 55 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->55 15 vbc.exe 8->15         started        29 C:\Users\...\~$DRAFT SHIPPING DOCUMENTS.xlsx, data 13->29 dropped file6 signatures7 process8 signatures9 57 Antivirus detection for dropped file 15->57 59 Tries to steal Mail credentials (via file registry) 15->59 61 Machine Learning detection for dropped file 15->61 63 Injects a PE file into a foreign processes 15->63 18 vbc.exe 54 15->18         started        process10 dnsIp11 33 sempersim.su 34.175.248.207, 49172, 49173, 49174 ATGS-MMD-ASUS United States 18->33 23 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 18->23 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->45 47 Tries to steal Mail credentials (via file / registry access) 18->47 49 Tries to harvest and steal ftp login credentials 18->49 51 Tries to harvest and steal browser information (history, passwords, etc) 18->51 file12 signatures13
Threat name:
Document-OLE.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-06-03 00:00:58 UTC
File Type:
Document
Extracted files:
49
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
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 Application/Credential Data Exfiltration Detected M1
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Fake 404 Response
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://sempersim.su/gg18/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.

Comments