MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b82f9e8db8498f52fe986a31acc6ec7ba2de38c4c7a1aa69f043f577497d87e0. 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: 14
| SHA256 hash: | b82f9e8db8498f52fe986a31acc6ec7ba2de38c4c7a1aa69f043f577497d87e0 |
|---|---|
| SHA3-384 hash: | ff3de585b2811445974af4b4fa618950cc047bf66d096f9d04655d2006dfe483759d4d19cd787381c02bfdbdc735d339 |
| SHA1 hash: | cd94d67990828d7ea5513c1faf0ea3fc047c9b8c |
| MD5 hash: | d022205d82dd10c284166ad80d5c9d22 |
| humanhash: | oscar-saturn-charlie-illinois |
| File name: | b82f9e8db8498f52fe986a31acc6ec7ba2de38c4c7a1aa69f043f577497d87e0 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 368'322 bytes |
| First seen: | 2026-07-07 15:01:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (592 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer) |
| ssdeep | 6144:zQ606xy+J5ulYpE7AamO/hv/ZsoOYLPix+VTH3jNYdBWOHku:o+3ZamOpHSzaL3jNYdMaku |
| TLSH | T15174F113B330D963C628073144D76B768739EE242E1F8B471358BF5F3DB6282A91B299 |
| 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 | bce888dbeceede4e (1 x GuLoader) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
77
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
GuLoader
NSIS
Details
Malware family:
remcos
ID:
1
File name:
PaymentcopyHSBCA2rKEW3FwXGU.bat
Verdict:
Malicious activity
Analysis date:
2026-06-18 11:06:30 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc blic
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Setting a keyboard event handler
Creating a file
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug guloader installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance
Verdict:
Suspicious
Labled as:
Malware_
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-18T03:41:00Z UTC
Last seen:
2026-07-09T12:41:00Z UTC
Hits:
~1000
Verdict:
Unknown
Score:
73%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Win32.Trojan.Guloader
Status:
Suspicious
First seen:
2026-06-18 06:33:29 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost adware discovery downloader persistence ransomware rat spyware
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Enumerates connected drives
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
Family: Guloader,Cloudeye
Family: Remcos
Malware Config
C2 Extraction:
107.175.148.68:2404
Unpacked files
SH256 hash:
b82f9e8db8498f52fe986a31acc6ec7ba2de38c4c7a1aa69f043f577497d87e0
MD5 hash:
d022205d82dd10c284166ad80d5c9d22
SHA1 hash:
cd94d67990828d7ea5513c1faf0ea3fc047c9b8c
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
Malware family:
GuLoader
Verdict:
Malicious
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: | NSIS |
|---|---|
| Author: | kevoreilly |
| Description: | NSIS Integrity Check function |
| 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.
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