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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 432e0b79239e7d1595db1f6ebeda91a15595bc5f11b5fb672fe6afbfb774093f. 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


GuLoader


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 432e0b79239e7d1595db1f6ebeda91a15595bc5f11b5fb672fe6afbfb774093f
SHA3-384 hash: 00262b284a06cd10f2d42765abe91f3b737ad7f22e1fcb3cd55a7bb3497564efd996d771366e2fac5b063701f190c086
SHA1 hash: d31e3e3fd5d1e81b7a2984d54c7623052258971f
MD5 hash: 655d22a4ce68e12973e90d5da790e6c0
humanhash: skylark-johnny-bulldog-connecticut
File name:Invoice_DHL-INV-1020-pdf.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:54'721 bytes
First seen:2025-10-20 14:15:19 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:yrApf0tOihwCmQex6T7QFGZtbi1+C76sDmSCRWMGEQUydoz+FR5ce/M:y8pf0ZHexW7oGZJe+BGEQDdoz+Oe0
TLSH T17133E7B0D97115938B77269FF800756285BF4041401A62AEFDD8E3DAB00EB6CA76FD2D
Magika vba
Reporter abuse_ch
Tags:DHL GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/33488/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f644843edd081eba400363
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Labled as:
VBS/Agent.QMG trojan
Link:
https://www.hybrid-analysis.com/sample/432e0b79239e7d1595db1f6ebeda91a15595bc5f11b5fb672fe6afbfb774093f
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-20T00:00:00Z UTC
Last seen:
2025-10-22T04:12:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/432e0b79239e7d1595db1f6ebeda91a15595bc5f11b5fb672fe6afbfb774093f/results?tab=lookup
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1798432
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Early bird code injection technique detected
Encrypted powershell cmdline option found
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Obfuscated command line found
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
VBScript performs obfuscated calls to suspicious functions
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798432 Sample: Invoice_DHL-INV-1020-pdf.vbs Startdate: 20/10/2025 Architecture: WINDOWS Score: 100 53 remmom.ydns.eu 2->53 55 webmail.forpsi.com 2->55 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 16 other signatures 2->65 9 powershell.exe 34 2->9         started        12 wscript.exe 1 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 81 Early bird code injection technique detected 9->81 83 Writes to foreign memory regions 9->83 85 Found suspicious powershell code related to unpacking or dynamic code loading 9->85 93 4 other signatures 9->93 17 msiexec.exe 6 13 9->17         started        22 conhost.exe 9->22         started        87 VBScript performs obfuscated calls to suspicious functions 12->87 89 Suspicious powershell command line found 12->89 91 Wscript starts Powershell (via cmd or directly) 12->91 95 3 other signatures 12->95 24 powershell.exe 14 28 12->24         started        57 127.0.0.1 unknown unknown 14->57 signatures6 process7 dnsIp8 49 remmom.ydns.eu 169.150.231.246, 49692, 49693, 49694 SPIRITTEL-ASUS United States 17->49 41 C:\Users\user\AppData\Local\Temp\THF094.tmp, MS-DOS 17->41 dropped 43 C:\Users\user\AppData\Local\Temp\THEFF7.tmp, MS-DOS 17->43 dropped 45 C:\Users\user\AppData\Local\Temp\THEFA8.tmp, PE32 17->45 dropped 47 C:\ProgramData\remcos\logs.dat, data 17->47 dropped 67 Detected Remcos RAT 17->67 69 Obfuscated command line found 17->69 71 Writes to foreign memory regions 17->71 79 4 other signatures 17->79 26 RmClient.exe 2 17->26         started        29 RmClient.exe 1 17->29         started        31 RmClient.exe 1 17->31         started        33 cmd.exe 1 17->33         started        51 webmail.forpsi.com 81.2.195.208, 443, 49682, 49691 INTERNET-CZKtis238403KtisCZ Czech Republic 24->51 73 Found suspicious powershell code related to unpacking or dynamic code loading 24->73 75 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 24->75 77 Loading BitLocker PowerShell Module 24->77 35 conhost.exe 24->35         started        file9 signatures10 process11 signatures12 97 Tries to steal Mail credentials (via file registry) 26->97 99 Tries to harvest and steal browser information (history, passwords, etc) 26->99 101 Tries to steal Instant Messenger accounts or passwords 29->101 103 Tries to steal Mail credentials (via file / registry access) 29->103 105 Obfuscated command line found 33->105 37 conhost.exe 33->37         started        39 reg.exe 1 1 33->39         started        process13
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/432e0b79239e7d1595db1f6ebeda91a15595bc5f11b5fb672fe6afbfb774093f
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/655d22a4ce68e12973e90d5da790e6c0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/432e0b79239e7d1595db1f6ebeda91a15595bc5f11b5fb672fe6afbfb774093f/
Verdict:
Malicious
Threat:
Trojan.JS.SAgent
Link:
https://tip.neiki.dev/file/432e0b79239e7d1595db1f6ebeda91a15595bc5f11b5fb672fe6afbfb774093f
Threat name:
Script-WScript.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 03:58:36 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=imxaw6jdtz6rlfo3d5xl5wurufkzlpc7cg27wzzp42x37n3ube7q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/251020-rm688avlek/
Behaviour
Modifies registry class
Badlisted process makes network request
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/432e0b79239e7d1595db1f6ebeda91a15595bc5f11b5fb672fe6afbfb774093f

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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:Guloader_VBScript
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Detects GuLoader/CloudEye VBScripts

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/33488/

Comments