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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e801f57192dae98fac7cefc90bc5da6332bc668a5a2d9addbf135427ccd0c8d0. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e801f57192dae98fac7cefc90bc5da6332bc668a5a2d9addbf135427ccd0c8d0
SHA3-384 hash: d409b2b5d42a4e1a91b6ebb40d3451da57c0e9a8d1b91ecf7795ff75a42e6a6007d0bceb8e872351423ade6204f4bc3f
SHA1 hash: c8918d4cbc3f080db337d5efde2b8a75c493a208
MD5 hash: 8f750668658c89814794b813a788ada5
humanhash: fifteen-maine-gee-tennessee
File name:Unstintingly.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:62'960 bytes
First seen:2026-09-06 23:13:15 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:WQL2t2KHZw4v1JmkIVKz3e6AuPUaht4wwDVWo:jK2cu4vTIVs3e3uPUaTRwDVh
TLSH T159535B34FA6D023B4D4B2EBDECC61E55C5BE9211112350F1BEE4630C5446EACA3BE6AD
Magika vba
Reporter threatcat_ch
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/84286/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac7298e5e6b2696ef29b70a
Tags:
stration shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin
Link:
https://www.filescan.io/uploads/6a9df3c52917a9e93d2bd606/reports/536455e3-83bb-4fa0-a60f-18d51ee031de/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e801f57192dae98fac7cefc90bc5da6332bc668a5a2d9addbf135427ccd0c8d0
Verdict:
Malicious
File Type:
vbs
First seen:
2026-09-06T18:43:00Z UTC
Last seen:
2026-09-08T21:29:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/e801f57192dae98fac7cefc90bc5da6332bc668a5a2d9addbf135427ccd0c8d0/results?tab=lookup
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1969128
Signature
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Obfuscated command line found
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1969128 Sample: Unstintingly.vbs Startdate: 07/09/2026 Architecture: WINDOWS Score: 100 42 geoplugin.net 2->42 44 drive.usercontent.google.com 2->44 46 drive.google.com 2->46 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 6 other signatures 2->70 10 wscript.exe 1 2->10         started        13 svchost.exe 1 1 2->13         started        signatures3 process4 dnsIp5 78 VBScript performs obfuscated calls to suspicious functions 10->78 80 Wscript starts Powershell (via cmd or directly) 10->80 82 Obfuscated command line found 10->82 84 3 other signatures 10->84 16 cmd.exe 1 10->16         started        58 127.0.0.1 unknown unknown 13->58 signatures6 process7 signatures8 60 Wscript starts Powershell (via cmd or directly) 16->60 19 powershell.exe 1 18 16->19         started        23 conhost.exe 16->23         started        25 cmd.exe 1 16->25         started        process9 dnsIp10 48 drive.usercontent.google.com 142.250.217.1, 443, 49701, 49716 GOOGLE-GoogleLLCUS United States 19->48 50 drive.google.com 142.250.65.78, 443, 49700 GOOGLE-GoogleLLCUS United States 19->50 72 Writes to foreign memory regions 19->72 74 Found suspicious powershell code related to unpacking or dynamic code loading 19->74 76 Switches to a custom stack to bypass stack traces 19->76 27 backgroundTaskHost.exe 4 6 19->27         started        31 backgroundTaskHost.exe 19->31         started        signatures11 process12 dnsIp13 52 130.12.182.211, 2404, 49717, 49718 VPSDEDICATED-ASUS Slovenia 27->52 54 142.250.68.206, 443, 49715 GOOGLE-GoogleLLCUS United States 27->54 56 geoplugin.net 178.237.33.50, 49719, 80 ATOM86-ASATOM86NL Netherlands 27->56 86 Detected Remcos RAT 27->86 88 Maps a DLL or memory area into another process 27->88 33 backgroundTaskHost.exe 13 27->33         started        36 backgroundTaskHost.exe 1 27->36         started        38 backgroundTaskHost.exe 1 27->38         started        40 backgroundTaskHost.exe 27->40         started        90 Unusual module load detection (module proxying) 31->90 signatures14 process15 signatures16 62 Tries to harvest and steal browser information (history, passwords, etc) 33->62
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e801f57192dae98fac7cefc90bc5da6332bc668a5a2d9addbf135427ccd0c8d0
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.42 T1027 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/8f750668658c89814794b813a788ada5
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e801f57192dae98fac7cefc90bc5da6332bc668a5a2d9addbf135427ccd0c8d0/
Threat name:
Script-WScript.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-09-06 23:14:29 UTC
File Type:
Text (VBS)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5aa7k4ms3luy7ld457eqxro2mmzlyzukliwzvxn7cnkcptgqzdia._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/dc10c0b7-49fe-4ab9-af2d-09b278c282d3
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery execution rat
Link:
https://tria.ge/reports/260906-273rmsvamb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Family: Remcos
Malware Config
C2 Extraction:
130.12.182.211:2404
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/e801f57192dae98fac7cefc90bc5da6332bc668a5a2d9addbf135427ccd0c8d0

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
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Malspam

GuLoader

Visual Basic Script (vbs) vbs e801f57192dae98fac7cefc90bc5da6332bc668a5a2d9addbf135427ccd0c8d0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/84286/

Comments