MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f28d09d883b746ee2ea52b8e86881ee6f11057fc976c7b085c44092b7fae87a. 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: 19


Intelligence 19 IOCs YARA 21 File information Comments 1

SHA256 hash: 4f28d09d883b746ee2ea52b8e86881ee6f11057fc976c7b085c44092b7fae87a
SHA3-384 hash: 9b1e8786c7d305ae7f3dd463d2642bca80e749f7b836e0de28542e67e43632e72c63a1c1d1950266a8fcb3cef352a588
SHA1 hash: 4d159f96fcb7b896e723aeceeccfa2c9aaf7edd8
MD5 hash: abc704a143b0aea77687bb203b6de9df
humanhash: march-august-social-four
File name:abc704a143b0aea77687bb203b6de9df
Download: download sample
Signature Loki
File size:551'944 bytes
First seen:2024-05-22 19:07:20 UTC
Last seen:2024-05-22 19:28:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Z1vxBqngeoB/0yO0yFTHP7l88LJxtwXDE3V5hA1U5KXb2YkR:j5Bqngeo0ywNv3LRqDoVA1U5Ky
Threatray 3'481 similar samples on MalwareBazaar
TLSH T170C4128BB7A43963FB7D6F718570522403726D22981AE6992CD984C52EC7B40DB4BF0F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe Loki

Intelligence


File Origin
# of uploads :
2
# of downloads :
382
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
4f28d09d883b746ee2ea52b8e86881ee6f11057fc976c7b085c44092b7fae87a.exe
Verdict:
Malicious activity
Analysis date:
2024-05-22 20:23:24 UTC
Tags:
trojan lokibot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Banker Encryption Execution Network Static Kryptik Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Reading critical registry keys
Changing a file
Connecting to a non-recommended domain
Connection attempt
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
90%
Tags:
overlay packed
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.
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1446051 Sample: MH3w0xD0yz.exe Startdate: 22/05/2024 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 13 other signatures 2->53 7 MH3w0xD0yz.exe 7 2->7         started        11 eEwTqfEG.exe 5 2->11         started        process3 file4 41 C:\Users\user\AppData\Roaming\eEwTqfEG.exe, PE32 7->41 dropped 43 C:\Users\user\AppData\Local\...\tmpF6E5.tmp, XML 7->43 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 59 Injects a PE file into a foreign processes 7->59 13 MH3w0xD0yz.exe 55 7->13         started        17 powershell.exe 23 7->17         started        19 powershell.exe 23 7->19         started        21 schtasks.exe 1 7->21         started        61 Antivirus detection for dropped file 11->61 63 Multi AV Scanner detection for dropped file 11->63 65 Tries to steal Mail credentials (via file registry) 11->65 67 Machine Learning detection for dropped file 11->67 23 schtasks.exe 1 11->23         started        25 eEwTqfEG.exe 11->25         started        27 eEwTqfEG.exe 11->27         started        29 eEwTqfEG.exe 11->29         started        signatures5 process6 dnsIp7 45 193.238.153.15, 49711, 49715, 49716 ITLASUA Ukraine 13->45 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->69 71 Tries to steal Mail credentials (via file / registry access) 13->71 73 Tries to harvest and steal ftp login credentials 13->73 75 Tries to harvest and steal browser information (history, passwords, etc) 13->75 77 Loading BitLocker PowerShell Module 17->77 31 conhost.exe 17->31         started        33 WmiPrvSE.exe 17->33         started        35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Status:
Malicious
First seen:
2024-05-22 14:16:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection execution spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Checks computer location settings
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Lokibot
Malware Config
C2 Extraction:
http://193.238.153.15/evie1/five/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:
0b7dcc18b0ef39734a24ca5923b02df82c670d08365fe376f2ed4ff9fcbc6303
MD5 hash:
0441cc0dacc6d821252e66a156b1d9bd
SHA1 hash:
df46cc702950a53a5de7b804d2076ef03f8ac6b4
SH256 hash:
47b5b67dbf9e1bc438b2aaef7c22eadc07804a283a581160e57083dbdbc61bd1
MD5 hash:
ac183c0ad0634afc5a3788ca2a198d8e
SHA1 hash:
8a4e8eb6da4696d27e5a731c23e21f568ac09d10
Detections:
lokibot win_lokipws_auto win_lokipws_g0 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Lokibot INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_GENInfoStealer STEALER_Lokibot
SH256 hash:
2d9da9b03cbd20b47a292376ae7eb1d6cbf1e81549b26b53db767f8ceda705cd
MD5 hash:
c98da162ac35780b770f3475e17ec924
SHA1 hash:
555fbc70b564be8256042b84a3072f69b053f5c5
SH256 hash:
9ca55827c49583444478b733172bd566eefc6e4fc2814b54ec29f15b2db30caa
MD5 hash:
7b2d4f78b68abd06d4245a69b3029ab3
SHA1 hash:
32ce546a73768512f79b08118566e8aef5876b09
SH256 hash:
4f28d09d883b746ee2ea52b8e86881ee6f11057fc976c7b085c44092b7fae87a
MD5 hash:
abc704a143b0aea77687bb203b6de9df
SHA1 hash:
4d159f96fcb7b896e723aeceeccfa2c9aaf7edd8
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:infostealer_loki
Rule name:infostealer_xor_patterns
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
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Author:kevoreilly
Description:LokiBot Payload
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Lokibot_strings
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:STEALER_Lokibot
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:Windows_Trojan_Lokibot_0f421617
Author:Elastic Security
Rule name:Windows_Trojan_Lokibot_1f885282
Author:Elastic Security
Rule name:win_lokipws_auto
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 4f28d09d883b746ee2ea52b8e86881ee6f11057fc976c7b085c44092b7fae87a

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments



Avatar
zbet commented on 2024-05-22 19:07:20 UTC

url : hxxps://covid19help.top/sharon.scr