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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49b6973ae56537c834f62dd29538ac6a93c6feeeaba906278bb68f12737393ed. 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 3 File information Comments

SHA256 hash: 49b6973ae56537c834f62dd29538ac6a93c6feeeaba906278bb68f12737393ed
SHA3-384 hash: a98b58c844f3f0b43f152432a4366a687dec0089ff85ff3c0c58be256c7793cb2f15990e74441681d5ab74a3e812f4cb
SHA1 hash: 02dd394a5fefd362fe398491870eb9a4980d9509
MD5 hash: 3e85069fce15834fe404ea58a59b6337
humanhash: crazy-green-iowa-thirteen
File name:TransferenciaX4317370002017852.rar
Download: download sample
Signature GuLoader
File size:1'042'293 bytes
First seen:2026-05-20 17:38:23 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:8p2RlP8NfPO7VUaqZavx0/gsTbb3kJdP/giGmoqqkZN3QM:80RlP0OhUaqZa+gMbb30dP/giGmZqSx
TLSH T1E325330372B07FAB165457793636E72E62302977902EB8213566E719BECBD31C442EB3
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:GuLoader rar

Intelligence


File Origin
# of uploads :
1
# of downloads :
19
Origin country :
CH CH
File Archive Information

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

File name:Transferencia 4317370002017852.exe
File size:1'188'128 bytes
SHA256 hash: 4817f4d4708fb98f4791dedf21a3f5f91999d7673c770b67b4623529ee38991e
MD5 hash: 54ee3977812710943555e77ef86a3178
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
injection virus sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive expired-cert installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Verdict:
Malicious
File Type:
rar
First seen:
2025-02-12T13:27:00Z UTC
Last seen:
2026-05-22T09:53:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2025-02-12 12:19:57 UTC
File Type:
Binary (Archive)
Extracted files:
16
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:VECT_Ransomware
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

rar 49b6973ae56537c834f62dd29538ac6a93c6feeeaba906278bb68f12737393ed

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments