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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae3f96e518bbfd20efa5c3116d803f8424b03fbf01802fff79955dba6f6dc541. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae3f96e518bbfd20efa5c3116d803f8424b03fbf01802fff79955dba6f6dc541
SHA3-384 hash: 2de63e03567e830ac4d01e6b8119b0a1762ab78d51f10752c1e15da35a1b6a77b94935084042a392ca1289c9ef563045
SHA1 hash: 27ba239ba6c7f4b80bf8156179afca1c180dd8ab
MD5 hash: 13e390d2a25f78fe2e744273812dcdbb
humanhash: nineteen-solar-finch-mississippi
File name:SHIPPING-DOCUMENTS000190907856473.js
Download: download sample
Signature GuLoader
Create hunting rule
File size:52'762 bytes
First seen:2026-11-06 10:58:27 UTC
Last seen:2026-11-09 07:43:30 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:YZDk1LOD5J/qB6sEHV42+h2fFpHF8tO61AD:j1auQBqdhEHAF1s
TLSH T1E5336C64DE0729B70F536B48FC954960CA798315852398B0F1DECB5EA005DECE7BC2AE
Magika javascript
Reporter abuse_ch
Tags:GuLoader js

Intelligence

File Origin
# of uploads :
2
# of downloads :
165
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6aedb3540e723c88a40c8f1c
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
encrypted masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/6aedb305cab5ee550baa5588/reports/e18d9aeb-f279-47d5-8afd-e56686f7b7c1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ae3f96e518bbfd20efa5c3116d803f8424b03fbf01802fff79955dba6f6dc541
Verdict:
Malicious
File Type:
js
Link:
https://opentip.kaspersky.com/ae3f96e518bbfd20efa5c3116d803f8424b03fbf01802fff79955dba6f6dc541/results?tab=lookup
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1999678
Signature
Creates processes via WMI
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell connects to network
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
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)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
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 FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1999678 Sample: SHIPPING-DOCUMENTS000190907... Startdate: 06/11/2026 Architecture: WINDOWS Score: 100 43 www.peakslo.shop 2->43 45 shopstreamhub.com 2->45 47 20 other IPs or domains 2->47 69 Suricata IDS alerts for network traffic 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 6 other signatures 2->75 10 wscript.exe 1 2->10         started        13 6rXAs8W8tiK.exe 2->13 injected 15 qhO9gnBTaLP.exe 2->15 injected signatures3 process4 dnsIp5 95 JScript performs obfuscated calls to suspicious functions 10->95 97 Wscript starts Powershell (via cmd or directly) 10->97 99 Obfuscated command line found 10->99 105 3 other signatures 10->105 18 cmd.exe 1 10->18         started        101 Maps a DLL or memory area into another process 13->101 103 Found direct / indirect Syscall (likely to bypass EDR) 13->103 21 clip.exe 13 13->21         started        53 parenting-attuned.com 185.119.89.82, 49761, 49762, 49763 UNITEDRS Serbia 15->53 55 104.219.250.36, 49756, 49758, 80 NAMECHEAP-NET-NamecheapIncUS United States 15->55 57 5 other IPs or domains 15->57 signatures6 process7 signatures8 59 Wscript starts Powershell (via cmd or directly) 18->59 23 powershell.exe 1 248 18->23         started        27 conhost.exe 18->27         started        29 cmd.exe 1 18->29         started        61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 65 Modifies the context of a thread in another process (thread injection) 21->65 67 3 other signatures 21->67 31 msedge.exe 21->31         started        33 firefox.exe 21->33         started        process9 dnsIp10 51 houseless.com.br 162.241.203.25, 49742, 80 ORACLE-BMC-31898-OracleCorporationUS Brazil 23->51 87 Writes to foreign memory regions 23->87 89 Found suspicious powershell code related to unpacking or dynamic code loading 23->89 91 Switches to a custom stack to bypass stack traces 23->91 93 Powershell connects to network 23->93 35 backgroundTaskHost.exe 6 23->35         started        39 backgroundTaskHost.exe 23->39         started        signatures11 process12 dnsIp13 49 estudio315.com.br 50.116.87.114, 49743, 80 ORACLE-BMC-31898-OracleCorporationUS Brazil 35->49 77 Modifies the context of a thread in another process (thread injection) 35->77 79 Maps a DLL or memory area into another process 35->79 81 Queues an APC in another process (thread injection) 35->81 41 backgroundTaskHost.exe 35->41         started        83 Unusual module load detection (module proxying) 39->83 85 Switches to a custom stack to bypass stack traces 39->85 signatures14 process15
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae3f96e518bbfd20efa5c3116d803f8424b03fbf01802fff79955dba6f6dc541/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-11-06 06:48:17 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vy7znziyxp6sb35fymiw3ab7qqslap57agac773zsvo3u33nyvaq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261106-m3gw2saz8s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
Drops file in System32 directory
Badlisted process makes network request
Process spawned unexpected child process
Malware Family:
gen3
Create hunting rule
Malicious:
True
Tags:
long-sleeps idle javascript
Link:
https://intel.virussign.com/intelligence/file/ae3f96e518bbfd20efa5c3116d803f8424b03fbf01802fff79955dba6f6dc541
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/ae3f96e518bbfd20efa5c3116d803f8424b03fbf01802fff79955dba6f6dc541

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_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

Comments