MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8d2eba7d492a50e9f847eb99a4fc0dbcf98eaf93ea08eb9341886b6aa66d93b. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
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SHA256 hash: c8d2eba7d492a50e9f847eb99a4fc0dbcf98eaf93ea08eb9341886b6aa66d93b
SHA3-384 hash: 8fa674bf3c0b319c3457eca32302b6d601fbc5b2ff7334e418740bdfa693caaf229479c845626aa60d54665ad05c83c7
SHA1 hash: 87bbe10c33da691ed72d42993e190038b87e45de
MD5 hash: 9a6a43030c95792812a1107496b392ec
humanhash: robin-batman-victor-delta
File name:INVOICES 71058390.js
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'389'132 bytes
First seen:2026-08-21 08:41:01 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:ZHbbqt0K//Q5pilZkSFeh3UB6mgOvEVTTuGvBh7f4i81OK18yOb1XnmBfSTbvnZD:RbbXKQfuBH4J24VDf2G
TLSH T1045512947C92ACF0074EB71EBE3F760836A76195AD9D929E16579803036EF3347E8C09
Magika txt
Reporter abuse_ch
Tags:js PureLogsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Win32.SuspectCrc.24713.11030.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd evasive lolbin masquerade obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6a880f256155b2eacf00be30/reports/ba3655cf-a0c8-446c-8478-21a680e9aabc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c8d2eba7d492a50e9f847eb99a4fc0dbcf98eaf93ea08eb9341886b6aa66d93b
Result
Threat name:
PureLogs Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1961666
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Compiles code for process injection (via .Net compiler)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
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)
Unusual module load detection (module proxying)
Uses attrib.exe to hide files
Uses cmd line tools excessively to alter registry or file data
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected MSIL Injector
Yara detected PureLogs Stealer
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1961666 Sample: INVOICES 71058390.js Startdate: 21/08/2026 Architecture: WINDOWS Score: 100 104 Malicious sample detected (through community Yara rule) 2->104 106 Yara detected PureLogs Stealer 2->106 108 Yara detected MSIL Injector 2->108 110 8 other signatures 2->110 9 cmd.exe 4 2->9         started        13 wscript.exe 1 1 2->13         started        15 wscript.exe 2->15         started        17 svchost.exe 1 1 2->17         started        process3 dnsIp4 86 C:\Users\user\...\shellbag_tmp_KDTCBLMI.cmd, DOS 9->86 dropped 88 C:\Users\user\AppData\...\shellbag_tmp.cfg, DOS 9->88 dropped 134 Wscript starts Powershell (via cmd or directly) 9->134 136 Uses cmd line tools excessively to alter registry or file data 9->136 138 Uses attrib.exe to hide files 9->138 20 powershell.exe 9->20         started        24 chrome.exe 9->24         started        27 os_update_handler.exe 9->27         started        35 10 other processes 9->35 140 JScript performs obfuscated calls to suspicious functions 13->140 142 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->142 144 Suspicious execution chain found 13->144 29 cmd.exe 1 13->29         started        31 powershell.exe 8 13->31         started        146 WScript reads language and country specific registry keys (likely country aware script) 15->146 33 cmd.exe 15->33         started        90 127.0.0.1 unknown unknown 17->90 file5 signatures6 process7 dnsIp8 74 C:\Users\user\AppData\...\jafbmyoa.cmdline, Unicode 20->74 dropped 76 C:\Users\user\AppData\Local\...\efrw0jpn.0.cs, Unicode 20->76 dropped 78 C:\Users\user\...\shellbag_tmp_ONXOOWLB.vbs, ASCII 20->78 dropped 112 Maps a DLL or memory area into another process 20->112 114 Loading BitLocker PowerShell Module 20->114 37 msiexec.exe 20->37         started        40 csc.exe 3 20->40         started        43 csc.exe 3 20->43         started        51 2 other processes 20->51 96 ogads-pa.clients6.google.com 142.250.101.95, 443, 49731, 49732 GOOGLE-GoogleLLCUS United States 24->96 98 googlehosted.l.googleusercontent.com 142.250.141.132, 443, 49725 GOOGLE-GoogleLLCUS United States 24->98 100 5 other IPs or domains 24->100 45 chrome.exe 27->45         started        116 Suspicious powershell command line found 29->116 118 Wscript starts Powershell (via cmd or directly) 29->118 120 Uses cmd line tools excessively to alter registry or file data 29->120 47 powershell.exe 15 29->47         started        53 2 other processes 29->53 80 C:\Users\user\...\20267211787303890431.cmd, DOS 31->80 dropped 122 Found many strings related to Crypto-Wallets (likely being stolen) 31->122 49 conhost.exe 31->49         started        55 4 other processes 33->55 file9 signatures10 process11 file12 124 Writes to foreign memory regions 37->124 126 Creates a thread in another existing process (thread injection) 37->126 128 Injects a PE file into a foreign processes 37->128 57 prevhost.exe 37->57         started        82 C:\Users\user\AppData\Local\...\jafbmyoa.dll, PE32 40->82 dropped 61 cvtres.exe 1 40->61         started        84 C:\Users\user\AppData\Local\...\efrw0jpn.dll, PE32 43->84 dropped 63 cvtres.exe 43->63         started        130 Found suspicious powershell code related to unpacking or dynamic code loading 47->130 132 Compiles code for process injection (via .Net compiler) 47->132 signatures13 process14 dnsIp15 102 2.27.62.123, 4449, 49710, 49711 VPSLAB-NETWORKSID Germany 57->102 148 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 57->148 150 Tries to steal Mail credentials (via file / registry access) 57->150 152 Found many strings related to Crypto-Wallets (likely being stolen) 57->152 154 10 other signatures 57->154 65 chrome.exe 57->65         started        68 chrome.exe 57->68 injected 70 chrome.exe 57->70 injected 72 3 other processes 57->72 signatures16 process17 dnsIp18 92 192.168.2.4, 138, 443, 4449 unknown unknown 65->92 94 192.168.2.6 unknown unknown 65->94
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c8d2eba7d492a50e9f847eb99a4fc0dbcf98eaf93ea08eb9341886b6aa66d93b
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8d2eba7d492a50e9f847eb99a4fc0dbcf98eaf93ea08eb9341886b6aa66d93b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-21 06:35:15 UTC
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdjoxj6usksq5h4ep24zut6a3phzr2xzh2qi5ojudcdlnktg3e5q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260821-klhqxawfmg/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Hide Artifacts: Hidden Files and Directories
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Creates a file in the Startup directory
Command and Scripting Interpreter: PowerShell
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/c8d2eba7d492a50e9f847eb99a4fc0dbcf98eaf93ea08eb9341886b6aa66d93b

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Comments