MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e
SHA3-384 hash: cad325e879bb1e07d92f06f66d3c88bb61a4debde5b1cdb716e7cd8a29762af13bccc951306945995ab29f5d08ecd633
SHA1 hash: 677910bc073718c427771f8234372084cc90a92c
MD5 hash: 6e0cec5e2f3c9ed6f9a22c797bc99f10
humanhash: fifteen-chicken-connecticut-charlie
File name:7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:975'872 bytes
First seen:2024-05-08 10:28:26 UTC
Last seen:2024-05-08 11:24:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger)
ssdeep 24576:c4pluIGqWjucgDMTIGW8Mx4tyW/XWKkw14QMYPd:tQKcgjGW8uEXWmmQMYP
TLSH T1C32522C4BE9E12B8D25A433D4C5B333546D4F8CB139D96C407A94FE380AAD4E25E98DE
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)
Reporter adrian__luca
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
311
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e
Verdict:
Malicious activity
Analysis date:
2024-05-08 10:26:55 UTC
Tags:
purecrypter purelogs stealer
Link:
https://app.any.run/tasks/e43d56de-e610-4ff4-9ec0-53d37be19d46

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject5.4495.25107.3816.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Creating a file
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Reading critical registry keys
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/663b540054aa07c307f02b1b/reports/02da4f8f-f1c4-4f05-8940-6ead180af565/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e
Malware family:
Pure Logs Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61b99ca3-a44a-4952-9fdd-279c763c1b28
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1438196
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1438196 Sample: aYu8LMQQL0.exe Startdate: 08/05/2024 Architecture: WINDOWS Score: 100 57 163.190.5.0.in-addr.arpa 2->57 61 Snort IDS alert for network traffic 2->61 63 Antivirus detection for URL or domain 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 8 other signatures 2->67 9 aYu8LMQQL0.exe 3 2->9         started        12 aYu8LMQQL0.exe 2->12         started        14 aYu8LMQQL0.exe 2->14         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 85 Suspicious powershell command line found 9->85 19 aYu8LMQQL0.exe 20 9->19         started        23 powershell.exe 21 9->23         started        25 aYu8LMQQL0.exe 12->25         started        27 powershell.exe 12->27         started        29 aYu8LMQQL0.exe 12->29         started        35 2 other processes 12->35 31 aYu8LMQQL0.exe 14->31         started        33 powershell.exe 14->33         started        55 127.0.0.1 unknown unknown 16->55 signatures6 process7 dnsIp8 59 91.92.120.229, 49704, 49710, 49718 INETLTDTR Cyprus 19->59 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->69 71 Suspicious powershell command line found 19->71 73 Tries to steal Mail credentials (via file / registry access) 19->73 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 19->75 37 powershell.exe 1 11 19->37         started        77 Loading BitLocker PowerShell Module 23->77 39 conhost.exe 23->39         started        79 Found many strings related to Crypto-Wallets (likely being stolen) 25->79 81 Tries to harvest and steal Bitcoin Wallet information 25->81 41 powershell.exe 25->41         started        43 conhost.exe 27->43         started        83 Tries to harvest and steal browser information (history, passwords, etc) 31->83 45 powershell.exe 31->45         started        47 conhost.exe 33->47         started        signatures9 process10 process11 49 conhost.exe 37->49         started        51 conhost.exe 41->51         started        53 conhost.exe 45->53         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e/
Threat name:
ByteCode-MSIL.Trojan.PureLog
Create hunting rule
Status:
Malicious
First seen:
2024-04-23 02:12:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozlou2mnwlja2ms7me75expjoovwndyneqiggnh4oimh5elcaa7a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/240508-mh78hafh9v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
cc8800b8ab6df9255e7d23a02623326b4ff7353c18a825cd6dcc89da643ca44f
MD5 hash:
bbc4a79453901004e2384a502137bcc0
SHA1 hash:
f90e7dcfaf2c66670cf55f136481e63c44ca10c5
Link:
https://www.unpac.me/results/06647be1-5764-47e6-b9e9-cbc4671e6514/
SH256 hash:
a89c413d119592dac6a318457bc3fe6300e252e0e6053154aa92b1b80537263a
MD5 hash:
2bffc780740f3ae778cf5814d8e44b07
SHA1 hash:
8c33263995852c154841ca0072844fb479aa0ece
Link:
https://www.unpac.me/results/06647be1-5764-47e6-b9e9-cbc4671e6514/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/06647be1-5764-47e6-b9e9-cbc4671e6514/
SH256 hash:
ed41568924c47544035821a82e1565696b78cc96d66ca71b4de2380b04135ba5
MD5 hash:
364e297293c5bc66588216648846f0b6
SHA1 hash:
b0001a0f20dc1935ec4cc263052962be82de76f2
Link:
https://www.unpac.me/results/06647be1-5764-47e6-b9e9-cbc4671e6514/
SH256 hash:
52311f0223dbead77a640bbf4acef26c9eaf9584e9cf9d89477a39f236429b53
MD5 hash:
880cf9ea673cb74fb12433ca9587fffc
SHA1 hash:
6947b0c088fc999621cdc3fd60bcd7fe7446511f
Link:
https://www.unpac.me/results/06647be1-5764-47e6-b9e9-cbc4671e6514/
SH256 hash:
966e4849b562728bff4bbd69fadc2a566899a3d983a7ff5304e72ecf6cfcd772
MD5 hash:
55857f507f2e6dace00eafaac0391548
SHA1 hash:
1dbfdcd721d24918aae25344bc8b715405702aba
Link:
https://www.unpac.me/results/06647be1-5764-47e6-b9e9-cbc4671e6514/
SH256 hash:
7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e
MD5 hash:
6e0cec5e2f3c9ed6f9a22c797bc99f10
SHA1 hash:
677910bc073718c427771f8234372084cc90a92c
Link:
https://www.unpac.me/results/06647be1-5764-47e6-b9e9-cbc4671e6514/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7656ea698db2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7656ea698db2d20d325f613fd25de973ab668f0d24106334fc72187e9162003e

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

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

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