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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8289748effb00a579fcfd958f3b271f97979fb9f729ca1e699eded353e96afad. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 8289748effb00a579fcfd958f3b271f97979fb9f729ca1e699eded353e96afad
SHA3-384 hash: 344905adc5038f2f52d99ca84e0a92a78e510d9413f87e3174c14394ed56c39e48a01fec779aa05019ffb15d69ac4eae
SHA1 hash: 1f1be115aff98759f707385a224ce12bb5de47af
MD5 hash: 1843f4c019396b73d1a1aa3f4f0a3152
humanhash: twenty-blue-sodium-apart
File name:Traiked.exe
Download: download sample
Signature GuLoader
File size:735'352 bytes
First seen:2026-05-21 13:45:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (144 x GuLoader, 57 x Formbook, 46 x VIPKeylogger)
ssdeep 12288:4XK87iMTLc01HEoyzK27atIvRjziqZ4mh4FXLvF1b8oVcjrqb97aVFh/uTUGgImR:4X37iMTL1koy1aapjzpZGr8Xjuu3uT7c
TLSH T1E2F423A0B6F4D436F85D45302E7F9BE63D3528172820638EBB443BE37854BA1DD1D6A2
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 c2d9c246c282c3b7 (1 x AgentTesla, 1 x GuLoader)
Reporter TomU
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Outsails
Issuer:Outsails
Algorithm:sha256WithRSAEncryption
Valid from:2024-06-29T02:30:10Z
Valid to:2027-06-29T02:30:10Z
Serial number: 17d109a0537b0925d079e07b4a59a66c10db9813
Thumbprint Algorithm:SHA256
Thumbprint: 9fcfa081117f7f363b8b39f18c63bb19fe6ab616c8c27527f808f7d4ba3e1ec6
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
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
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-05-21 15:26:50 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
shellcode shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug guloader installer installer installer-heuristic microsoft_visual_cc nsis powershell reconnaissance signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2024-11-05T02:41:00Z UTC
Last seen:
2026-05-19T05:30:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-11-05 09:16:01 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader execution persistence ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Command and Scripting Interpreter: PowerShell
Family: Guloader,Cloudeye
Unpacked files
SH256 hash:
8289748effb00a579fcfd958f3b271f97979fb9f729ca1e699eded353e96afad
MD5 hash:
1843f4c019396b73d1a1aa3f4f0a3152
SHA1 hash:
1f1be115aff98759f707385a224ce12bb5de47af
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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
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

Executable exe 8289748effb00a579fcfd958f3b271f97979fb9f729ca1e699eded353e96afad

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments