MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 527a3bc0b6281d3e65cb6b19801b1a9d748d5ac773fcb4655edc783534450816. 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 1 YARA 8 File information Comments

SHA256 hash: 527a3bc0b6281d3e65cb6b19801b1a9d748d5ac773fcb4655edc783534450816
SHA3-384 hash: 7355165e60adadc155bb0771792858bd921db746945a23f45c33259ee42ad03acd9bdcaff313fc94d4c90011afcb0fc1
SHA1 hash: 3e4727a68d9a4ee3dc3af79408d60916777c1546
MD5 hash: 17bf29a93776b4f6be948802f652e6a9
humanhash: jupiter-saturn-edward-nuts
File name:CLOSURE DATE FOR THE YEAR.exe
Download: download sample
Signature Loki
File size:630'792 bytes
First seen:2024-12-04 05:50:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+y4IR4R52J+XtWdNIyh1yxrgS1j/3XRaOzqiCShFgw64mLobm/IRskR:H4Iee7XthkxkS1jMi/KIt
TLSH T1A4D4D09C3600F44FC943C5718EB4EDB4AA687DEA970382035AE71EEFF85D9569E041E2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon e44ad8ccc8a4a0c0 (22 x Formbook, 4 x RemcosRAT, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://94.156.177.41/kings/five/fre.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://94.156.177.41/kings/five/fre.php https://threatfox.abuse.ch/ioc/1352074/

Intelligence


File Origin
# of uploads :
1
# of downloads :
510
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
CLOSURE DATE FOR THE YEAR.exe
Verdict:
Malicious activity
Analysis date:
2024-12-04 05:52:59 UTC
Tags:
lokibot stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
infosteal spoof
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
Creating a file
Reading critical registry keys
Changing a file
Forced shutdown of a system process
Stealing user critical data
Connection attempt to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lokibot obfuscated packed packed packer_detected
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Suricata IDS alerts 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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1568026 Sample: CLOSURE DATE FOR THE YEAR.exe Startdate: 04/12/2024 Architecture: WINDOWS Score: 100 47 Suricata IDS alerts 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 CLOSURE DATE FOR THE YEAR.exe 7 2->7         started        11 IOsbBBIDAm.exe 4 2->11         started        process3 file4 37 C:\Users\user\AppData\...\IOsbBBIDAm.exe, PE32 7->37 dropped 39 C:\Users\...\IOsbBBIDAm.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmpB774.tmp, XML 7->41 dropped 43 C:\...\CLOSURE DATE FOR THE YEAR.exe.log, ASCII 7->43 dropped 55 Writes to foreign memory regions 7->55 57 Allocates memory in foreign processes 7->57 59 Adds a directory exclusion to Windows Defender 7->59 61 Injects a PE file into a foreign processes 7->61 13 RegSvcs.exe 140 7->13         started        17 powershell.exe 23 7->17         started        19 powershell.exe 23 7->19         started        21 schtasks.exe 1 7->21         started        63 Antivirus detection for dropped file 11->63 65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 23 schtasks.exe 11->23         started        25 WerFault.exe 11->25         started        signatures5 process6 dnsIp7 45 94.156.177.41, 49737, 49738, 49739 NET1-ASBG Bulgaria 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) 13->71 73 Tries to steal Mail credentials (via file / registry access) 13->73 77 2 other signatures 13->77 75 Loading BitLocker PowerShell Module 17->75 27 conhost.exe 17->27         started        29 WmiPrvSE.exe 17->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        signatures8 process9
Threat name:
Win32.Infostealer.LokiBot
Status:
Malicious
First seen:
2024-12-04 03:42:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lokipasswordstealer(pws) unknown_loader_037
Similar samples:
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection discovery execution spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Lokibot
Lokibot family
Malware Config
C2 Extraction:
http://94.156.177.41/kings/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
Verdict:
Malicious
Tags:
lokibot
YARA:
n/a
Unpacked files
SH256 hash:
ad9843fa20bbceab2f88e9a9b83b3702f3efc0a273ef992a39411dfed5e88b1e
MD5 hash:
8823c0d59cbad7b4d11e32ab2c44a8de
SHA1 hash:
adf968d03fdeb03b47015bacab3d9d46a8cfd3a6
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:
6483395dfeab25e68c4716db4709ddbab309a4206a1631d35a0c7f379dd83c7f
MD5 hash:
a92f86e56f06e85934521b7f17904636
SHA1 hash:
a3ba7ed3dc60be17b4d2fc2fbb5927e65c53197e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
acf09c80699691d3a6a8d52577d06a7054c1bda1953a55527251e92e15ba037f
MD5 hash:
69473b5123488cff4aae599aa14eb3a4
SHA1 hash:
1d3562fd2fb55582cb97441b9f01065dd80373fc
SH256 hash:
527a3bc0b6281d3e65cb6b19801b1a9d748d5ac773fcb4655edc783534450816
MD5 hash:
17bf29a93776b4f6be948802f652e6a9
SHA1 hash:
3e4727a68d9a4ee3dc3af79408d60916777c1546
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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