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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9
SHA3-384 hash: 8b509444933c2f0728c08d751fdc21c9e94586ca5a76bf6a54c2ce4fccfdbe3ffe79495e0fbff30ce6a0897697d029f2
SHA1 hash: 1faf55c1d263cf4818cc60a2454f084c80fda463
MD5 hash: 7b9b3e2b1046dd29b7f0a75587456400
humanhash: spring-saturn-berlin-mike
File name:Solicitud_de_pedido-763434.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:911'856 bytes
First seen:2026-05-20 17:26:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (419 x GuLoader, 63 x RemcosRAT, 52 x AgentTesla)
ssdeep 12288:Nd9rODPvTA4/JN3ybQAuWTEbnXJx3RkIPybnh/TezQJGMkMgpn34yeO99+DyaitD:0jvTASJybQWCXvRkIPenJasJ6lIyh0IV
TLSH T1131523023D81C4AAD2561D76DC7DAFFEBAE16CE5E540491713843E98F87AAF35C09B80
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
Reporter TomU
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Pai
Issuer:Pai
Algorithm:sha256WithRSAEncryption
Valid from:2024-07-02T10:19:51Z
Valid to:2025-07-02T10:19:51Z
Serial number: 7d9b858f1694a83a9f438b9a35bf431469fa1ac8
Thumbprint Algorithm:SHA256
Thumbprint: 049a328ea2d10fc8d4ed64876060dc24c9265396c67d2d27598e13d47428fe45
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
GuLoader
an XOR decryption key and an extracted component
GuLoader
a c2 URL, a useragent string, and a string XOR key
NSIS
extracted archive contents
Link:
https://research.acce.ciphertechsolutions.com/results/3c5397c4-db45-41dc-9007-bdd8413761f4/
Malware family:
guloader
Create hunting rule
ID:
1
File name:
15062025_2100_12062025_Solicituddepedido-763434.rar
Verdict:
Malicious activity
Analysis date:
2025-06-15 21:07:12 UTC
Tags:
arch-exec evasion snake keylogger guloader telegram stealer
Link:
https://app.any.run/tasks/54862d93-c383-466a-9909-50774dcd5654

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/66812/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0df02a4159ce11f601d1c8
Tags:
injection uloader virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% subdirectories
Delayed reading of the file
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug expired-cert guloader installer installer installer-heuristic microsoft_visual_cc nsis packed reconnaissance signed
Link:
https://www.filescan.io/uploads/6a0df1bc861ee596e641a7e5/reports/05850912-9b3a-48cd-ab12-3dc20a68076f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-06-11T06:48:00Z UTC
Last seen:
2026-05-22T03:36:00Z UTC
Hits:
~10000
Detections:
Trojan.NSIS.Makoob.sba Trojan-Downloader.Win32.Minix.sb HEUR:Trojan.Win32.Guloader.gen Trojan.Win32.Guloader.sb
Link:
https://opentip.kaspersky.com/2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba71fad3-2121-49c6-bdf2-62d68d0748a7
Score:
83%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9/
Verdict:
Malicious
Threat:
Family.SNAKE
Link:
https://tip.neiki.dev/file/2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-06-11 11:59:22 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eeuovuu4zypk7uxej3rvzdr5wrbesazl6vpsjome7kb5qv5sqpeq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:vipkeylogger discovery downloader keylogger stealer
Link:
https://tria.ge/reports/260520-v1anyshy3s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Loads dropped DLL
Family: Guloader,Cloudeye
Family: VIPKeylogger
Malware Config
C2 Extraction:
https://api.telegram.org/bot8102691496:AAGNZJkMazG1NBMKVKMi3L2F4T-kHg5Nll0/sendMessage?chat_id=7618581100
Unpacked files
SH256 hash:
2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9
MD5 hash:
7b9b3e2b1046dd29b7f0a75587456400
SHA1 hash:
1faf55c1d263cf4818cc60a2454f084c80fda463
Link:
https://www.unpac.me/results/1cd93b9b-d972-413e-bb82-9a0690e1a5f7/
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
Link:
https://www.unpac.me/results/1cd93b9b-d972-413e-bb82-9a0690e1a5f7/
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/2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9

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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
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

Executable exe 2128ead29cce1eafd2e44ee35c8e3db44249032bf55f24b984fa83d857b283c9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/66812/

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