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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c93ff8a1d65f01482ecafefd9e57ff8d2ce2d3a07f19b55bf57c1cdf6b19e167. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c93ff8a1d65f01482ecafefd9e57ff8d2ce2d3a07f19b55bf57c1cdf6b19e167
SHA3-384 hash: ff159f58b6f0b09b118096d588a0ca6fa6396462cc12e0c90b56e82ac4542a0946b7559638840fb2b25256ae4d1edc6b
SHA1 hash: 4d07868ecd28595e340e1e9e92fc6d689ace6613
MD5 hash: 3a901b1bf139041a2c186005daa6b18c
humanhash: kansas-helium-double-sad
File name:Shipping_Docs.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:46'023 bytes
First seen:2026-10-26 07:46:25 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:JVUTGpRmjlrb8nbMD1i3hoxkT4gtLVNd8bc7h86t8Iiz37NT7:JVUTMwjtwnbMSB44zd17ud37F7
TLSH T1EE236CF5D96521191D0B27FBDC8EA171CABC4161101304F2FEE9735DA40BAACA3BDA4E
Magika vba
Reporter abuse_ch
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/95058/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.13663647.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adf05825a22ac805bda554f
Tags:
infosteal uloader virus sage
Verdict:
Malicious
Labled as:
Trojan/VBS.Agent
Link:
https://www.hybrid-analysis.com/sample/c93ff8a1d65f01482ecafefd9e57ff8d2ce2d3a07f19b55bf57c1cdf6b19e167
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-25T13:22:00Z UTC
Last seen:
2026-10-28T06:39:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/c93ff8a1d65f01482ecafefd9e57ff8d2ce2d3a07f19b55bf57c1cdf6b19e167/results?tab=lookup
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1991792
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell connects to network
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1991792 Sample: Shipping_Docs.vbs Startdate: 26/10/2026 Architecture: WINDOWS Score: 100 27 drive.usercontent.google.com 2->27 29 drive.google.com 2->29 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected GuLoader 2->47 49 2 other signatures 2->49 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 51 VBScript performs obfuscated calls to suspicious functions 9->51 53 Wscript starts Powershell (via cmd or directly) 9->53 55 Obfuscated command line found 9->55 57 3 other signatures 9->57 12 cmd.exe 1 9->12         started        process6 signatures7 59 Wscript starts Powershell (via cmd or directly) 12->59 15 powershell.exe 1 18 12->15         started        19 conhost.exe 12->19         started        21 cmd.exe 1 12->21         started        process8 dnsIp9 31 drive.usercontent.google.com 142.250.188.1, 443, 49739 GOOGLE-GoogleLLCUS United States 15->31 33 drive.google.com 142.251.211.78, 443, 49738 GOOGLE-GoogleLLCUS United States 15->33 35 Writes to foreign memory regions 15->35 37 Found suspicious powershell code related to unpacking or dynamic code loading 15->37 39 Hides threads from debuggers 15->39 41 2 other signatures 15->41 23 backgroundTaskHost.exe 15->23         started        25 backgroundTaskHost.exe 15->25         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c93ff8a1d65f01482ecafefd9e57ff8d2ce2d3a07f19b55bf57c1cdf6b19e167
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.36 T1027 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/3a901b1bf139041a2c186005daa6b18c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c93ff8a1d65f01482ecafefd9e57ff8d2ce2d3a07f19b55bf57c1cdf6b19e167/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2026-10-26 00:57:44 UTC
File Type:
Text (VBS)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ze77riowl4auqlwk736z4v77ruwofu5ap4m3kw7vpqon62yz4ftq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution privilege_escalation
Link:
https://tria.ge/reports/261026-jl755avzat/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Checks computer location settings
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/c93ff8a1d65f01482ecafefd9e57ff8d2ce2d3a07f19b55bf57c1cdf6b19e167

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

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/95058/

Comments