MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4605cd4dd21529ccec49c2f04469d9effa627bd8415b73141c76c8a1eaecb603. 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


PureLogsStealer


Vendor detections: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4605cd4dd21529ccec49c2f04469d9effa627bd8415b73141c76c8a1eaecb603
SHA3-384 hash: 9e73143e55dd4793227e739d2be28a877392e954f5a349c19742eae446639b46285be903b9470e22b3a4c5e2b42a029c
SHA1 hash: 6ee99ca21fa1038f69977a57e6f92a884dc26b1a
MD5 hash: b1ea1084678edf20770176219b6348d2
humanhash: triple-mirror-fish-pizza
File name:CY51PaymentAUG-38122-507-783-17531I-39UW-J471-3017-3C762-M732.lzh
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:73'401 bytes
First seen:2024-08-19 08:06:29 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 1536:WE21XRdbVLLu03+DjqCqXD4FgMIiUK/O07DQpeXEEp6FgODf15BiSvmMCxiWE:H21XRu2+DGlXQbkCsg0EsFgODf15Bnvp
TLSH T1AF73029896806D5DF29484BFB1142E8DE8DFE5724EDCC0395B372D70B29F606202B577
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:lzh payment PureLogStealer rar


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?RMOpYm9yYSBTaXF1ZWlyYQ==?= <debora@lineas-research.co.uk>" (likely spoofed)
Received: "from mail.lineas-research.co.uk (mail.lineas-research.co.uk [192.119.110.49]) "
Date: "19 Aug 2024 01:02:51 -0700"
Subject: "Aug-481"
Attachment: "CY51PaymentAUG-38122-507-783-17531I-39UW-J471-3017-3C762-M732.lzh"

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:CY51PaymentAUG-38122-507-783-17531I-39UW-J471-3017-3C762-M732.exe
File size:150'400 bytes
SHA256 hash: 62261f31057f5a67f22ef2837b1750b9ac068825dc4e88b6cafa8fe65c8007e9
MD5 hash: 332705a9a18551e78877aab488a3e191
MIME type:application/x-dosexec
Signature PureLogStealer
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c2fd27aa5b40be0aa0808c
Tags:
Encryption Network Static Stealth
Gathering data
Verdict:
Suspicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4605cd4dd21529ccec49c2f04469d9effa627bd8415b73141c76c8a1eaecb603
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4605cd4dd21529ccec49c2f04469d9effa627bd8415b73141c76c8a1eaecb603/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iyc42toscuu4z3cjylyei2oz575ge66yifnxgfa4o3ekd2xmwybq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/240819-j3aaeswerp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Suspicious use of NtCreateUserProcessOtherParentProcess
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.57
Link:
https://yomi.yoroi.company/submissions/4605cd4dd21529ccec49c2f04469d9effa627bd8415b73141c76c8a1eaecb603

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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

File information

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

Malspam

PureLogStealer

rar 4605cd4dd21529ccec49c2f04469d9effa627bd8415b73141c76c8a1eaecb603

(this sample)

PureLogsStealer

Executable exe 62261f31057f5a67f22ef2837b1750b9ac068825dc4e88b6cafa8fe65c8007e9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 62261f31057f5a67f22ef2837b1750b9ac068825dc4e88b6cafa8fe65c8007e9
  
Dropping
MD5 332705a9a18551e78877aab488a3e191

Comments