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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ff9a5847611d663fde8e8face659a4ad8283ff4b0d9bea0415ee3090e5c5116. 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 8 File information Comments

SHA256 hash: 9ff9a5847611d663fde8e8face659a4ad8283ff4b0d9bea0415ee3090e5c5116
SHA3-384 hash: 3c8ccfb1111b04e0c6e7a6d64229d9d07cb3a8efa1a5b5c791bf72baa116ea0f2b3e29ea51a5f6ff1e2e6bc5e8f0b936
SHA1 hash: cecaa9aaf07a0f7f9b3ebd9dfbba6692666f26ec
MD5 hash: da5fe3a5f569085584d45cfaed1e9ade
humanhash: muppet-london-four-timing
File name:Teledyne_Technologies_Company.zip
Download: download sample
Signature GuLoader
File size:426'489 bytes
First seen:2026-05-21 14:33:42 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:O1BReqECYorwQfCOShKu0uhOPgABm2Vnmi5ngSki:O1P6ofIhKuJkgABDPgSki
TLSH T1FC94235C78CCDE4352F4CEB9CD888D398C4B943E18C783B3D6AA4C4D1658659CEAAF60
Magika zip
Reporter TomU
Tags:GuLoader zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
Origin country :
CH CH
File Archive Information

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

File name:PinnacesMax.exe
File size:566'944 bytes
SHA256 hash: e0452ab52309304cd0da107eabf8cf7e15887f977a0e59c22166bcb7383f10d5
MD5 hash: 6da97627f53ef956b4e000fb9f150553
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
injection uloader virus nsis
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Verdict:
Malicious
File Type:
zip
First seen:
2024-07-11T00:03:00Z UTC
Last seen:
2026-05-22T08:16:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2024-07-10 07:12:20 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
25 of 34 (73.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery installer
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
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:NSIS_April_2024
Author:NDA0N
Description:Detects NSIS installers
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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

zip 9ff9a5847611d663fde8e8face659a4ad8283ff4b0d9bea0415ee3090e5c5116

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments