MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cee418cbb0c03f431735a2094b4e587c67683f356c396b70c2c524ff7bc30b86. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: cee418cbb0c03f431735a2094b4e587c67683f356c396b70c2c524ff7bc30b86
SHA3-384 hash: 219beaa8be5426fc8e342ad29a39586e0126677cbd78e235a9b74a7cc48638c25b5c2a1b1fb241178ead0e89fbc0c8e1
SHA1 hash: bb64f673e1940d7458e89d4da06274f474576e92
MD5 hash: 48e91c96bbd37531865a1cd28efbb092
humanhash: william-oscar-football-utah
File name:MV. GEOSAND - MUARA ASAM ASAM.xlsx
Download: download sample
Signature Loki
File size:360'448 bytes
First seen:2022-04-15 06:54:01 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 6144:ovW4XmvJ3X1xBn8NHMk5CHoa3YQKIQ3/L/wA/RNhZgCs4+tJat:ou1B3XVn2sk5xt3/TzkBta
TLSH T1227423C8326DCF96DF1B6F31F60872DC060EED089E64F509320E766E64754E19B60EA9
Reporter abuse_ch
Tags:CVE-2018-0798 Loki VelvetSweatshop 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
5353736 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
370
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
MV. GEOSAND - MUARA ASAM ASAM.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-15 07:08:59 UTC
Tags:
encrypted lokibot stealer trojan 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
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Сreating synchronization primitives
Changing an executable file
Sending an HTTP GET request
Creating a process from a recently created file
Infecting executable files
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:
embedequation exploit packed shellcode update.exe VelvetSweatshop
Label:
Malicious
Suspicious Score:
5.0/10
Score Malicious:
51%
Score Benign:
49%
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 potential unpacker
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 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
Sigma detected: Suspicious Program Location with Network Connections
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 609811 Sample: MV. GEOSAND - MUARA ASAM AS... Startdate: 15/04/2022 Architecture: WINDOWS Score: 100 35 sempersim.su 2->35 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 19 other signatures 2->47 8 EQNEDT32.EXE 12 2->8         started        13 EXCEL.EXE 34 80 2->13         started        signatures3 process4 dnsIp5 39 107.172.13.157, 49171, 80 AS-COLOCROSSINGUS United States 8->39 29 C:\Users\user\AppData\Local\...\.csrss[1].exe, PE32 8->29 dropped 31 C:\Users\Public\vbc.exe, PE32 8->31 dropped 57 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->57 15 vbc.exe 8->15         started        33 C:\...\~$MV. GEOSAND - MUARA ASAM ASAM.xlsx, data 13->33 dropped file6 signatures7 process8 signatures9 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        23 vbc.exe 15->23         started        25 vbc.exe 15->25         started        process10 dnsIp11 37 sempersim.su 188.225.87.193, 49172, 49173, 49174 TIMEWEB-ASRU Russian Federation 18->37 27 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 18->27 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->49 51 Tries to steal Mail credentials (via file / registry access) 18->51 53 Tries to harvest and steal ftp login credentials 18->53 55 Tries to harvest and steal browser information (history, passwords, etc) 18->55 file12 signatures13
Threat name:
Document-OLE.Exploit.CVE-2018-0798
Status:
Malicious
First seen:
2022-04-15 01:15:43 UTC
File Type:
Document
Extracted files:
63
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer 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 FindShellTrayWindow
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
Malware Config
C2 Extraction:
http://sempersim.su/gf5/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:t0_1

File information


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

Malspam

Loki

Excel file xlsx cee418cbb0c03f431735a2094b4e587c67683f356c396b70c2c524ff7bc30b86

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments