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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce. 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: 186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce
SHA3-384 hash: 5907b29aa62d6b3fcd6fe3117a69501291e5da5158d4c915a49ba0e90c2e2071a9fb6b0c62b750ad37a80615881a2630
SHA1 hash: 39d06caefaa0564080a1b0646b231cc831b958cb
MD5 hash: b4ddc78d8e3bd96d1cfc82a668cde2de
humanhash: muppet-tango-crazy-wolfram
File name:RevisedXPI_2024.lzh
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'085'617 bytes
First seen:2026-05-21 14:05:10 UTC
Last seen:Never
File type: lzh
MIME type:application/x-lzh-compressed
ssdeep 24576:zqBRvw/gQBzZ5Z/vO9RK3rAQjnmVOtjDtRjw8MVzc2HACY6z/U:zkRvwoQB15Z3GUcQjmVOJocAX/U
TLSH T1323533FC85103736F52D4E781D0960D6E18BAACD1F22292A29D654E3B1BC3FC57A6F18
Magika lha
Reporter TomU
Tags:GuLoader lzh

Intelligence

File Origin
# of uploads :
1
# of downloads :
25
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Revised PI_2024.exe
File size:1'310'816 bytes
SHA256 hash: b3fb616de3993830d09c675bca2c146618abd5fbf8cd564702642d2eeb8aef10
MD5 hash: 65c4a63f6ba13e25a364557efc811621
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29174.LZHHeur.Exe.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0f17ca98070a72bb9c683b
Tags:
n/a
Verdict:
Suspicious
Labled as:
Mal/DrodLzh
Link:
https://www.hybrid-analysis.com/sample/186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce
Verdict:
Malicious
File Type:
lha
First seen:
2024-07-25T18:42:00Z UTC
Last seen:
2025-11-03T08:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce/results?tab=lookup
Score:
98%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce/
Verdict:
Malicious
Threat:
Trojan.Win32.Fileless
Link:
https://tip.neiki.dev/file/186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2024-07-25 09:48:35 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbvuxwe23bcxf6c4mjezjeqxi6r5urh7yqtmjsnz5rgivdusxdha._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260521-sew9qaa171/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Checks computer location settings
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
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/186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce

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: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.

File information

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

Malspam

GuLoader

lzh 186b4bd89ad84572f85c624994921747a3da44ffc426c4c9b9ec4c8a8e92b8ce

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments