MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64c0bcded14a725f297ca98db0acbf1e9cca2ac310d8140a427faaf862aef42e. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64c0bcded14a725f297ca98db0acbf1e9cca2ac310d8140a427faaf862aef42e
SHA3-384 hash: 76c5093e357c48d4c18b77aa9b0a9c7a72ae805d534ef994719e6ccaa6de80bbcc17a0442a95bf8c4f3585744fb635b4
SHA1 hash: bc1121346bf19503f2d7db1487d802dbe6ec7eb5
MD5 hash: c3a167c3d8ff58192e709c92c953afff
humanhash: kentucky-social-jersey-lima
File name:Covid-19 Grant Form.xls
Download: download sample
Signature Loki
Create hunting rule
File size:312'832 bytes
First seen:2020-10-15 12:28:07 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:9k3hOdsylKlgryzc4bNhZF+E+W2kncPJVbTc0i+VLvuD+ktU5ljqv2tyl0dJdpap:J1Q+mOxbtyaPdpC0ccnXw
TLSH 62641293B6D9D506DE2727310CEB48845712FC669EB7939AB212FB0C1FB36D0521223B
Reporter abuse_ch
Tags:COVID-19 Loki xls


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: tonyhai
Sending IP: 103.225.25.15
From: Jan Erik Christensen, <ldeason@chandise.tk>
Subject: Fwd: RE: Fw: Covid-19 Grants Form
Attachment: Covid-19 Grant Form.xls

Unknown payload URL:
http://weeshoppi.com/wp-includes/ID3/z/51037.jpg

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/492370
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Bypasses PowerShell execution policy
Creates an autostart registry key pointing to binary in C:\Windows
Creates processes via WMI
Downloads files with wrong headers with respect to MIME Content-Type
Drops PE files to the user root directory
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 document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Powershell drops PE file
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
Suspicious powershell command line found
Tries to detect virtualization through RDTSC time measurements
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298592 Sample: Covid-19 Grant Form.xls Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->49 51 11 other signatures 2->51 8 powershell.exe 14 21 2->8         started        13 EXCEL.EXE 26 22 2->13         started        15 pcalua.exe 1 1 2->15         started        process3 dnsIp4 41 weeshoppi.com 207.180.212.51, 49735, 80 CONTABODE Germany 8->41 43 192.168.2.1 unknown unknown 8->43 39 C:\Users\Public\yrixvfm.exe, PE32 8->39 dropped 67 Drops PE files to the user root directory 8->67 69 Powershell drops PE file 8->69 17 yrixvfm.exe 8 8->17         started        21 conhost.exe 8->21         started        file5 signatures6 process7 file8 33 C:\Users\user\usbg.exe, PE32 17->33 dropped 35 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 17->35 dropped 37 C:\Users\user\AppData\Local\Temp\...\D.dll, PE32 17->37 dropped 53 Multi AV Scanner detection for dropped file 17->53 55 Machine Learning detection for dropped file 17->55 57 Drops PE files to the user root directory 17->57 59 Tries to detect virtualization through RDTSC time measurements 17->59 23 usbg.exe 2 17->23         started        26 cmd.exe 1 17->26         started        signatures9 process10 signatures11 61 Multi AV Scanner detection for dropped file 23->61 63 Machine Learning detection for dropped file 23->63 65 Tries to detect virtualization through RDTSC time measurements 23->65 28 reg.exe 1 1 26->28         started        31 conhost.exe 26->31         started        process12 signatures13 71 Creates an autostart registry key pointing to binary in C:\Windows 28->71
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64c0bcded14a725f297ca98db0acbf1e9cca2ac310d8140a427faaf862aef42e/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 18:32:42 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtalzxwrjjzf6kl4vgg3blf7d2omukwdcdmbicscp6vpqyvo6qxa._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
persistence spyware trojan stealer family:lokibot
Link:
https://tria.ge/reports/201015-4jq33ve6j6/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
Lokibot
Process spawned unexpected child process
Malware Config
C2 Extraction:
http://192.236.178.210/sick1/33/cgi.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.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/64c0bcded14a725f297ca98db0acbf1e9cca2ac310d8140a427faaf862aef42e

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:PowerShell_in_Word_Doc
Create hunting rule
Author:Florian Roth
Description:Detects a powershell and bypass keyword in a Word document
Reference:Internal Research - ME
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Malspam

Loki

Excel file xls 64c0bcded14a725f297ca98db0acbf1e9cca2ac310d8140a427faaf862aef42e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/697813/
  
Delivery method
Distributed via e-mail attachment

Comments