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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cb3ad5cf8d51ea4a6faef251b0d48b0b721b3e644dca24b49e449602491ed31. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cb3ad5cf8d51ea4a6faef251b0d48b0b721b3e644dca24b49e449602491ed31
SHA3-384 hash: b81226745226e051a8b73cefe0a7e413b27507c41a6a201595b0a53d1b02de345886627e3a16c0b6ed2db52fb39b752e
SHA1 hash: 380990010142611f325dfaa486b8c07574b81e54
MD5 hash: 99185880a83655d1b3d81dfa6d7ed2a4
humanhash: wolfram-leopard-potato-victor
File name:Сделка_33958__EXW_(_Guangzhou_-_ALA)_1_case465KGS.32CBM.z.uue.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:820'526 bytes
First seen:2026-05-20 17:29:37 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:dQqYkkT9qoixl0bbTokiHRhhwE285XfjFE4J5uivChmqcEDfDkKz4zFrhdrOPmu:PxZl0vT28F8tFNuz9tLA5J9pOPV
TLSH T13405237E15F93DC82B0A37BEA8BA4EB7E0E9035E7E7291FCD897503C5C8DA050654189
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 :
21
Origin country :
CH CH
File Archive Information

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

File name:Сделка 33958 EXW ( Guangzhou - ALA) 1 case465KGS.32CBM.exe
File size:945'528 bytes
SHA256 hash: 6c9d552d1045f7a18903f571524328af4f7d8f297ce9e9b1e43b2fba8bbf8977
MD5 hash: e284ccddd64249cfb245162695ce745e
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0f5fa338-992f-4bc6-9ef9-3b427aec9277/
Detection(s):
SecuriteInfo.com.Trojan.Inject6.15694.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0dfa104159ce11f601d9ad
Tags:
injection virus blic
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a0df2de861ee596e641a9ec/reports/99c00244-11ab-4c75-819b-25b4e6fc1885/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2cb3ad5cf8d51ea4a6faef251b0d48b0b721b3e644dca24b49e449602491ed31
Verdict:
Malicious
File Type:
rar
First seen:
2025-07-15T08:55:00Z UTC
Last seen:
2025-08-04T07:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2cb3ad5cf8d51ea4a6faef251b0d48b0b721b3e644dca24b49e449602491ed31/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cb3ad5cf8d51ea4a6faef251b0d48b0b721b3e644dca24b49e449602491ed31/
Threat name:
Win32.Trojan.Etset
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 13:45:58 UTC
File Type:
Binary (Archive)
Extracted files:
22
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsz22xhy2upkjjx254srwdkiwc3sdm7gitokes2j4rewajer5uyq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/2cb3ad5cf8d51ea4a6faef251b0d48b0b721b3e644dca24b49e449602491ed31

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

rar 2cb3ad5cf8d51ea4a6faef251b0d48b0b721b3e644dca24b49e449602491ed31

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments