MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 816a6f59d836acb9545db79aa246be0be62f43e330c5c93796b1fe2455eab504. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 816a6f59d836acb9545db79aa246be0be62f43e330c5c93796b1fe2455eab504
SHA3-384 hash: 914aff97789b5d0a3a0310ce413ddfe51dcb1c057415a6c6258fda50dc5e7275dc675ffd86d5ac3237f244d70357cbb6
SHA1 hash: d451e565ec848d6fb1e5562c2a50ab4fb06d6a4f
MD5 hash: d7f4238ff5acac175beb585a26c9cef2
humanhash: chicken-lake-illinois-whiskey
File name:SOA_settlement_order_remittance_invoice_19_11_20230000000000000000000000000_2023.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:64'935 bytes
First seen:2023-11-20 14:11:31 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:efTBMY0EFQXNaY7jwox9F40IZZKlWD7v/IJRxQzPho+Qz0eNgzTMTH6cmJ:e24Yf/xn40IZZGWDsxKPgzuTMecmJ
Threatray 2'046 similar samples on MalwareBazaar
TLSH T12753F7ADC9C102392A623FAFAE0955138CBC4C1B123945FDA679C7DD109385F877E2B8
Reporter James_inthe_box
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459316/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.15386.3824.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/655b693bc7c19cae469ec1c2/reports/31e44544-776d-4845-85df-7ac2bfb8bac4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/816a6f59d836acb9545db79aa246be0be62f43e330c5c93796b1fe2455eab504
Result
Verdict:
MALICIOUS
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345199
Signature
Antivirus detection for URL or domain
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected GuLoader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/816a6f59d836acb9545db79aa246be0be62f43e330c5c93796b1fe2455eab504
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/816a6f59d836acb9545db79aa246be0be62f43e330c5c93796b1fe2455eab504/
Threat name:
Script-WScript.Trojan.Guloader
Create hunting rule
Status:
Suspicious
First seen:
2023-11-19 06:12:33 UTC
File Type:
Text (VBS)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfvg6woyg2wlsvc5w6nkerv6bptc6q7dgdc4sn4wwh7civpkwuca._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
28a46a9953f0b0771ec1bf9527cd35fbefd82119f2f7349faed0e5cbec61abc4
GuLoader
59d8628006724355980a6a1ef8e73d534ad05b1020ddf6ff89a6be667835c14b
GuLoader
6af896efdf2c6070a453c6226930104816ef6bbb0a9a97580bb185907362547a
GuLoader
6f1d937b47e5910b8d3ba50bd73c3f52ff06b02325892f09f43a51069657ad0b
GuLoader
9aecf5734ff36e456fd5a50650b083c1d521d36212c0a440ec6202fc00d14380
GuLoader
ecbff5a6e21170f5156f18ae42e78f6b2c38c36889fee23121683151b5e6e698
GuLoader
efe9c282205fc247d754935826249872af347953bef578f6a980d7f9f1b9d55f
GuLoader
+ 2'036 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231120-rhtsbshc9w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6492548685:AAFSsnUD0WBiVAaUi2pEpecDU82loa1C6EU/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/816a6f59d836/report/overview.html
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/816a6f59d836acb9545db79aa246be0be62f43e330c5c93796b1fe2455eab504

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/459316/

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