MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0c9d23f1cb3b17eb43a23a107ef5bfda2fb1e64f57bf98be8e6a1f8fbcaf8739. 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
| SHA256 hash: | 0c9d23f1cb3b17eb43a23a107ef5bfda2fb1e64f57bf98be8e6a1f8fbcaf8739 |
|---|---|
| SHA3-384 hash: | 05ba0c7072b4cbb352db3293181fca98fdf51fe194957b501ed067eeb07b5510a575dfee54cfc4f4d7936ccf197a6fe7 |
| SHA1 hash: | d267c04eb8491b98ce529020ca781e856ba75a50 |
| MD5 hash: | 7f3537d2da17230d6832419848bc192e |
| humanhash: | freddie-charlie-wolfram-tango |
| File name: | 0c9d23f1cb3b17eb43a23a107ef5bfda2fb1e64f57bf98be8e6a1f8fbcaf8739 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 302'344 bytes |
| First seen: | 2026-05-08 13:24:11 UTC |
| Last seen: | 2026-06-08 09:10:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f4639a0b3116c2cfc71144b88a929cfd (144 x GuLoader, 57 x Formbook, 46 x VIPKeylogger) |
| ssdeep | 6144:JfY+onfHukWlhpox6K+FAq4iWtFwPG1k+BKeyYsTkk3Wvr2jFzdPQ2:JfYbHdWlsx6fFAq4n11oBN3gr29FR |
| Threatray | 2'413 similar samples on MalwareBazaar |
| TLSH | T168541201F690FC5BF9E2023414392A796FFBEDB501119B5B6335A919BD23380DA6F6E0 |
| 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 | c4dadadad2f492c2 (148 x GuLoader, 51 x RemcosRAT, 23 x VIPKeylogger) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Ladifying |
|---|---|
| Issuer: | Ladifying |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-03-05T07:15:11Z |
| Valid to: | 2027-03-05T07:15:11Z |
| Serial number: | 559357e1bd8826eb50c91dd58a9bff3511847251 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | de6ca29bfe3fd1900781ebb629cc070999b26e32d365da81792db90d8aac0a29 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
179
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_0c9d23f1cb3b17eb43a23a107ef5bfda2fb1e64f57bf98be8e6a1f8fbcaf8739.exe
Verdict:
Malicious activity
Analysis date:
2026-05-08 14:14:24 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Gathering data
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %AppData% directory
Creating a file in the %AppData% subdirectories
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 installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-20T03:23:00Z UTC
Last seen:
2026-05-09T16:10:00Z UTC
Hits:
~1000
Detections:
Backdoor.Androm.HTTP.Download Trojan.NSIS.Makoob.sbb Exploit.Win64.Crun.e VHO:Trojan.Win32.GuLoader.gen Trojan.Win32.GuLoader.sb Trojan-Downloader.Win32.Minix.sb HEUR:Trojan-Downloader.Win32.Minix.gen Trojan-Spy.Stealer.FTP.C&C Trojan-PSW.Agensla.TCP.C&C PDM:Trojan.Win32.Generic
Verdict:
Unknown
Score:
92%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
VHO:Trojan.Win32.GuLoader
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-04-20 06:26:37 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 36 (52.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'403 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Suspicious behavior: MapViewOfSection
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
Loads dropped DLL
Unpacked files
SH256 hash:
0c9d23f1cb3b17eb43a23a107ef5bfda2fb1e64f57bf98be8e6a1f8fbcaf8739
MD5 hash:
7f3537d2da17230d6832419848bc192e
SHA1 hash:
d267c04eb8491b98ce529020ca781e856ba75a50
SH256 hash:
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
MD5 hash:
192639861e3dc2dc5c08bb8f8c7260d5
SHA1 hash:
58d30e460609e22fa0098bc27d928b689ef9af78
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.69
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.
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