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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc
SHA3-384 hash: 17aa58f74a62772327541a50036e7bacf9e47bd85805c9d08d667a6e8695cf8b02bde2adadb83f5d809218cf7f602164
SHA1 hash: 46ba1cbe24076f5ac58d6505ffa868c9cc13d44a
MD5 hash: 7bd0718a954848814f03fc467ac5896d
humanhash: georgia-kitten-dakota-colorado
File name:456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc
Download: download sample
Signature GuLoader
Create hunting rule
File size:616'568 bytes
First seen:2026-11-06 14:37:00 UTC
Last seen:2026-11-06 14:46:16 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash e2a592076b17ef8bfb48b7e03965a3fc (421 x GuLoader, 63 x RemcosRAT, 53 x AgentTesla)
ssdeep 12288:UB94eKY7LAuqzKc8x/N6ejhhWnMEf/Zp6iap/aR:04eZ7LAuqzK3x/N6ejhIntf/Zg5a
TLSH T121D45B5AF480E7BBDEA85435F4278A4305923F3BDBB0BC6E1ECC764E9592112D13E621
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon f0f0f0f0e0f0b2ba (2 x GuLoader)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Afsone
Issuer:Afsone
Algorithm:sha256WithRSAEncryption
Valid from:2026-08-24T09:35:27Z
Valid to:2027-08-24T09:35:27Z
Serial number: 3310930d4eba4fbdd7e94fb58289863e732e3f3f
Thumbprint Algorithm:SHA256
Thumbprint: 049cd96d6a64aaf9a284299a5d4c85de244e0eca4fb9ca6c31e89cde4549729f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5e1de7a7-3925-4ee1-8a17-ae3b0c139246/
Malware family:
guloader
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-06 14:40:43 UTC
Tags:
ker ransomware guloader
Link:
https://app.any.run/tasks/07bb6e7d-dc2a-4aa6-832e-c821a9479056

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/97687/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af1b852ac89c90fc65a36be
Tags:
agentb nsis
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Sending a custom TCP request
Launching a service
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-01T03:35:00Z UTC
Last seen:
2026-11-05T05:25:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e246689d-8ffb-4a99-a0ce-4585c2fee5fa
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1999881
Signature
AI detected suspicious PE / MSI digital signature
Found direct / indirect Syscall (likely to bypass EDR)
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1999881 Sample: I1PRADmezn.exe Startdate: 06/11/2026 Architecture: WINDOWS Score: 72 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected GuLoader 2->31 33 AI detected suspicious PE / MSI digital signature 2->33 7 I1PRADmezn.exe 28 2->7         started        process3 file4 25 C:\Users\user\AppData\Local\...\System.dll, PE32 7->25 dropped 35 Tries to detect virtualization through RDTSC time measurements 7->35 37 Switches to a custom stack to bypass stack traces 7->37 39 Found direct / indirect Syscall (likely to bypass EDR) 7->39 11 I1PRADmezn.exe 20 7->11         started        15 I1PRADmezn.exe 7->15         started        signatures5 process6 file7 27 C:\Users\user\AppData\Local\...\System.dll, PE32 11->27 dropped 41 Found direct / indirect Syscall (likely to bypass EDR) 11->41 17 I1PRADmezn.exe 11->17         started        19 I1PRADmezn.exe 11->19         started        21 I1PRADmezn.exe 11->21         started        23 24 other processes 11->23 signatures8 process9
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/7bd0718a954848814f03fc467ac5896d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc/
Threat name:
Win32.Trojan.NSISHeur
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 07:03:03 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ivrcisel2t434grdhthgyaueklmjkdvnm5r3s7cs6m73ds7r6pga._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader defense_evasion discovery downloader privilege_escalation
Link:
https://tria.ge/reports/261106-rzdgnsb16w/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Family: Guloader,Cloudeye
Malware Family:
n/a
Verdict:
Malicious
Tags:
invalid_signature
YARA:
win_token
Link:
https://app.threat.zone/submission/fd638584-a149-4039-9568-8b5cb8b71495
Malware Family:
filerepmalware
Create hunting rule
Malicious:
True
Tags:
signed overlay invalid-signature
Link:
https://intel.virussign.com/intelligence/file/456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc
Unpacked files
SH256 hash:
456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc
MD5 hash:
7bd0718a954848814f03fc467ac5896d
SHA1 hash:
46ba1cbe24076f5ac58d6505ffa868c9cc13d44a
Link:
https://www.unpac.me/results/eef6762d-665d-4958-b848-507862102693/
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
Link:
https://www.unpac.me/results/eef6762d-665d-4958-b848-507862102693/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/456224488bd4/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/456224488bd4f9be1a233cce6c028452d8950ead6763b97c52f33fb1cbf1f3cc

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_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:NSIS
Create hunting rule
Author:kevoreilly
Description:NSIS Integrity Check function
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Win_Clipboard_Clipper_Thengavar
Create hunting rule
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

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/97687/

Comments