MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf535869266eca7a958714acade2ede1bff0e73f0aaa2702f389ededee6a8d6a. 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 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf535869266eca7a958714acade2ede1bff0e73f0aaa2702f389ededee6a8d6a
SHA3-384 hash: 2025be1331d2f0cec1cea93a86459b7040b14a793a0f9508b9626cdf164cfdf5f522eccc1f5184a3a87a7c00129e8d44
SHA1 hash: fb67ac68e7e70cf19ab51f25882d2866b2dda2ae
MD5 hash: cf516bec9245f2e96b25e28cd476adfb
humanhash: charlie-utah-batman-bluebird
File name:cf516bec9245f2e96b25e28cd476adfb
Download: download sample
Signature Loki
Create hunting rule
File size:1'028'096 bytes
First seen:2022-03-11 18:28:04 UTC
Last seen:2022-03-11 20:46:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:bFP/zWZoeiBhHNWgdpFCPblemgNLRyABuD:l9bVt
Threatray 779 similar samples on MalwareBazaar
TLSH T114259E6C77D85B5AEFA51BB1887610022D31370CA4EDD22D2B4DD968F8A2F609D3436F
Reporter zbetcheckin
Tags:32 exe Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/249657/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.27923.22932.16574.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Launching the process to interact with network services
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Launching a service
Creating a window
Changing a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a single autorun event
Blocking the User Account Control
Moving of the original file
Adding exclusions to Windows Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe explorer.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/622b94bc0cd58dbd92800f97/reports/059270cb-3794-4afe-8fa1-7f7774f91ed3/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7b8fccc3-334a-419b-ba5a-8064b913b2a8
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/955124
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Adds a new user with administrator rights
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Creates an autostart registry key pointing to binary in C:\Windows
Disables UAC (registry)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Active Directory User Backdoors
Sigma detected: Bypass UAC via CMSTP
Sigma detected: File Created with System Process Name
Sigma detected: Hurricane Panda Activity
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 587606 Sample: h6zi51l7E3 Startdate: 11/03/2022 Architecture: WINDOWS Score: 100 61 hstfurnaces.net 87.251.79.148, 49761, 49763, 49764 RISS-ASRU Russian Federation 2->61 65 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 13 other signatures 2->71 8 h6zi51l7E3.exe 7 11 2->8         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 6 other processes 2->16 signatures3 process4 dnsIp5 47 C:\Windows\Microsoft.NET\...\svchost.exe, PE32 8->47 dropped 49 a2c1245e-e510-47e1-bca2-9948c7bc761d.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\...\h6zi51l7E3.exe.log, ASCII 8->51 dropped 53 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 8->53 dropped 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->75 77 Moves itself to temp directory 8->77 79 Creates an autostart registry key pointing to binary in C:\Windows 8->79 83 5 other signatures 8->83 19 a2c1245e-e510-47e1-bca2-9948c7bc761d.exe 8->19         started        22 net.exe 1 8->22         started        24 net.exe 1 8->24         started        26 11 other processes 8->26 55 C:\Windows\Temp\mbkimp5j.inf, Windows 12->55 dropped 81 Changes security center settings (notifications, updates, antivirus, firewall) 14->81 59 127.0.0.1 unknown unknown 16->59 57 C:\Windows\Temp\xnqibwat.inf, Windows 16->57 dropped file6 signatures7 process8 dnsIp9 73 Multi AV Scanner detection for dropped file 19->73 29 conhost.exe 19->29         started        31 conhost.exe 22->31         started        33 net1.exe 1 22->33         started        35 conhost.exe 24->35         started        37 net1.exe 1 24->37         started        63 192.168.2.1 unknown unknown 26->63 39 conhost.exe 26->39         started        41 conhost.exe 26->41         started        43 net1.exe 26->43         started        45 9 other processes 26->45 signatures10 process11
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf535869266eca7a958714acade2ede1bff0e73f0aaa2702f389ededee6a8d6a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-11 18:29:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5jvq2jgn3fhvfmhcswk3yxn4g77bzz7bkvcoaxtrhw633tkrvva._file
Verdict:
malicious
Similar samples:
366b1df1109608a444a2b0fca15cbb2bcd07b3540cd152baed65018556f3f3e4
Loki
584ce849d0083873a488596467d331d30e376bf3a0d572c7c23e108775f1d6b6
Loki
750adca8e434c3d8cd88be58d28d842b862f6be645ab4b86fef5b6268da9d187
Loki
a17ae871afd094a1aa47e2bf0634b33918b5013097bc429e9571daaad5038b57
Loki
a679d2ac48b9a66c9bb0b16df6b20576cada60bf300a4da4a409d409275c3041
Loki
daf7008b22281b17a4dfec7150bd70da87e2512807e8ec25aeb0981ad22c04d1
Loki
e47a0c52865bd0c492469ac52a6a11e9fe65c2317dc022a3c8164f03f0be9ebc
Loki
eecf35c1c3a4734153e997b35b6f7f92eab9ce62a9fb2da9a01ec0ed6ff75710
Loki
+ 769 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection evasion persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220311-w4b7madfgl/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Windows security modification
Executes dropped EXE
Looks for VMWare Tools registry key
Grants admin privileges
Looks for VirtualBox Guest Additions in registry
Nirsoft
Lokibot
UAC bypass
Windows security bypass
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://hstfurnaces.net/gc9/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
Unpacked files
SH256 hash:
bf535869266eca7a958714acade2ede1bff0e73f0aaa2702f389ededee6a8d6a
MD5 hash:
cf516bec9245f2e96b25e28cd476adfb
SHA1 hash:
fb67ac68e7e70cf19ab51f25882d2866b2dda2ae
Link:
https://www.unpac.me/results/1ef798db-e95d-44e6-a1c9-cb742ac8995a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bf535869266e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/bf535869266eca7a958714acade2ede1bff0e73f0aaa2702f389ededee6a8d6a

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Create hunting rule
Rule name:infostealer_xor_patterns
Create hunting rule
Author:jeFF0Falltrades
Description:The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.
Rule name:Loki
Create hunting rule
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Create hunting rule
Author:kevoreilly
Description:LokiBot Payload
Rule name:malware_Lokibot_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:STEALER_Lokibot
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:win_lokipws_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lokipws.

File information

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

Web download

Loki

Executable exe bf535869266eca7a958714acade2ede1bff0e73f0aaa2702f389ededee6a8d6a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2090589/
Cape
Cape
https://www.capesandbox.com/analysis/249657/

Comments


Avatar
zbet commented on 2022-03-11 18:28:05 UTC

url : hxxp://107.174.138.202/909/vbc.exe