MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d5d7a98b37962cfb6d7ae402fda40b70b63b880b9f20f9d0569ce0986bc4e7a. 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: 17


Intelligence 17 IOCs YARA 21 File information Comments
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SHA256 hash: 4d5d7a98b37962cfb6d7ae402fda40b70b63b880b9f20f9d0569ce0986bc4e7a
SHA3-384 hash: 9e76210a8e88e1b690b03f5231409960f1b844cf11337e1fd7c51e05b012fd67bff5c1179df57bb133c796f4002b9650
SHA1 hash: 3f1ea228e39771c7f309b6eb482a66480757ec99
MD5 hash: 427e0f014c493886b69101ca062829ae
humanhash: muppet-mississippi-michigan-orange
File name:FACTURA_1_000019_PDF.EXE
Download: download sample
Signature Loki
Create hunting rule
File size:619'816 bytes
First seen:2023-11-20 11:46:29 UTC
Last seen:2023-11-20 13:15:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:+j6kIbBwi8Z0BVyJYlQDBbABAabQ1MWzDGNGAU42+TDP1rMeOFioLxZ:8I1wVZVilQDqBA0QLGNGz+PexkUxZ
Threatray 6 similar samples on MalwareBazaar
TLSH T1A4D4F10B982C62A1CDAD913D14B6BFD59C74BCA482FAFF315D98092CC55D69CC880E7E
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:exe Loki signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-11-20T07:18:12Z
Valid to:2024-11-20T07:18:12Z
Serial number: 4fdf29f7c1ebb2d901523f4db319ee9e
Thumbprint Algorithm:SHA256
Thumbprint: e566ff9e62a5556db68c3df842b127256cb7065df1554b24c61f00403ddc2619
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
379
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
FACTURA_1_000019_PDF.EXE
Verdict:
Malicious activity
Analysis date:
2023-11-20 11:47:00 UTC
Tags:
trojan lokibot
Link:
https://app.any.run/tasks/3c3391b9-d326-41db-b063-388327612316

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
LokiBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459299/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.21883.16322.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Stealing user critical data
Query of malicious DNS domain
Enabling autorun by creating a file
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/4d5d7a98b37962cfb6d7ae402fda40b70b63b880b9f20f9d0569ce0986bc4e7a
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.
Malware family:
Loki
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b3c9d35-1acb-4448-bd90-bfac770c4836
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345127
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files with benign system names
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345127 Sample: FACTURA_1_000019_PDF.EXE.exe Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 49 sempersim.su 2->49 59 Snort IDS alert for network traffic 2->59 61 Multi AV Scanner detection for domain / URL 2->61 63 Found malware configuration 2->63 65 12 other signatures 2->65 9 svchost.exe 3 2->9         started        12 FACTURA_1_000019_PDF.EXE.exe 1 7 2->12         started        15 svchost.exe 2 2->15         started        17 svchost.exe 2->17         started        signatures3 process4 file5 77 Multi AV Scanner detection for dropped file 9->77 79 Machine Learning detection for dropped file 9->79 19 calc.exe 55 9->19         started        47 C:\Users\user\AppData\Roaming\svchost.exe, PE32 12->47 dropped 81 Drops PE files with benign system names 12->81 24 cmd.exe 1 12->24         started        26 cmd.exe 1 12->26         started        28 calc.exe 15->28         started        30 calc.exe 17->30         started        signatures6 process7 dnsIp8 51 sempersim.su 104.237.252.65, 49706, 49707, 49708 DEDICATED-FIBER-COMMUNICATIONSUS United States 19->51 45 C:\Users\user\AppData\Roaming\...\31437F.exe, PE32 19->45 dropped 67 System process connects to network (likely due to code injection or exploit) 19->67 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->69 71 Tries to steal Mail credentials (via file registry) 19->71 75 3 other signatures 19->75 32 svchost.exe 2 24->32         started        35 conhost.exe 24->35         started        37 timeout.exe 1 24->37         started        73 Uses schtasks.exe or at.exe to add and modify task schedules 26->73 39 conhost.exe 26->39         started        41 schtasks.exe 1 26->41         started        file9 signatures10 process11 signatures12 53 Writes to foreign memory regions 32->53 55 Allocates memory in foreign processes 32->55 57 Injects a PE file into a foreign processes 32->57 43 calc.exe 32->43         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4d5d7a98b37962cfb6d7ae402fda40b70b63b880b9f20f9d0569ce0986bc4e7a
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d5d7a98b37962cfb6d7ae402fda40b70b63b880b9f20f9d0569ce0986bc4e7a/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-11-20 11:47:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvoxvgftpfrm7nwxvzac7wsaw4fwhoeaxhza7hifnhhatbv4jz5a._file
Verdict:
malicious
Similar samples:
0a83d0d2312389ef06b761afdbbc213888ebba51bcd41ef53d532485e1bc0600
Loki
2334e139a40a909f3b5b2726c1c2e49f354ca4200dc1df48f5648921f062e265
Loki
3dc6359da570fe22bb978572f80c64c540f1d3f68db732953ce8aec2586a6d36
Loki
cccc4690ace16e44f44473c2df179b5b17e27f863b33abda126199014cb224d8
Loki
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection persistence spyware stealer trojan
Link:
https://tria.ge/reports/231120-nxvrdsgf6s/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Lokibot
Malware Config
C2 Extraction:
https://sempersim.su/a21/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:
e33aa731ac26bf3c3a07b6656a56622d8e55efb4fc6fd1cbe8d5ff6196368787
MD5 hash:
f6b8ae386ec397f5b1cbb5ddcf38aa8a
SHA1 hash:
42a253a60f89ea5a9548443119e2641bf58823c6
Link:
https://www.unpac.me/results/38993e68-6a21-435f-a043-7da24a218da0/
SH256 hash:
4d5d7a98b37962cfb6d7ae402fda40b70b63b880b9f20f9d0569ce0986bc4e7a
MD5 hash:
427e0f014c493886b69101ca062829ae
SHA1 hash:
3f1ea228e39771c7f309b6eb482a66480757ec99
Link:
https://www.unpac.me/results/38993e68-6a21-435f-a043-7da24a218da0/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d5d7a98b379/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4d5d7a98b37962cfb6d7ae402fda40b70b63b880b9f20f9d0569ce0986bc4e7a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Lokibot_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:Windows_Trojan_Lokibot_0f421617
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Lokibot_1f885282
Create hunting rule
Author:Elastic Security
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.

Malspam

Loki

Executable exe 4d5d7a98b37962cfb6d7ae402fda40b70b63b880b9f20f9d0569ce0986bc4e7a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/459299/

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