MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ddaf3ea9da795571e4d43d42b55319e6592e681481328f48e2a5f6ca72f89e62. 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: 11
| SHA256 hash: | ddaf3ea9da795571e4d43d42b55319e6592e681481328f48e2a5f6ca72f89e62 |
|---|---|
| SHA3-384 hash: | 7ed8f3f25e5cff2c8f09413a9b3b2a2f5f876586db839498996619cfb82acf4d714da982f4a7f0f29648fb4ba240c0b1 |
| SHA1 hash: | 2af6cde4bfdc10ef0434b6b28ff73485244b4d71 |
| MD5 hash: | 65ee920ed6547ce219bdf01026b45a76 |
| humanhash: | illinois-green-magazine-august |
| File name: | szerződés-pdf.bat |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 1'111'811 bytes |
| First seen: | 2025-09-24 20:30:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b78ecf47c0a3e24a6f4af114e2d1f5de (310 x GuLoader, 23 x Formbook, 21 x RemcosRAT) |
| ssdeep | 24576:+2lMsh6XFxRpAefVa9owCfyi6MK9Dzz7+W:phwRpAetvfHY9d |
| TLSH | T1833511502299B0E6F350EC3086F6AFFB95F46E748A02455396FAFB2CD73DA286C51305 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 003e2eaba39de060 (2 x GuLoader) |
| Reporter |  smica83 |
| Tags: | exe GuLoader HUN |
Intelligence
File Origin
# of uploads :
1
# of downloads :
159
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
szerzds-pdf.bat.exe
Verdict:
No threats detected
Analysis date:
2025-09-24 20:33:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
injection obfusc spawn
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context installer masquerade microsoft_visual_cc obfuscated overlay packed packer_detected
Verdict:
Malicious
Labled as:
Injector.PMDF
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-24T05:19:00Z UTC
Last seen:
2025-09-24T05:19:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Win32.Makoob.gen HEUR:Trojan.NSIS.Kryptik.gen Trojan-Downloader.Win32.Minix.sb Trojan.NSIS.Makoob.sba
Verdict:
Suspicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Early bird code injection technique detected
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queues an APC in another process (thread injection)
Sigma detected: Suspicious Executable File Creation
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
91%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2025-09-24 08:11:32 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
adware discovery execution installer persistence ransomware spyware
Behaviour
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ddaf3ea9da795571e4d43d42b55319e6592e681481328f48e2a5f6ca72f89e62
MD5 hash:
65ee920ed6547ce219bdf01026b45a76
SHA1 hash:
2af6cde4bfdc10ef0434b6b28ff73485244b4d71
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | Detect_SliverFox_String |
|---|---|
| Author: | huoji |
| Description: | Detect files is `SliverFox` malware |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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