MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 97e3858c51f4e175e42607db33c4a1ffbb71b90423e4114e9e92cacd0cf43080. 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: | 97e3858c51f4e175e42607db33c4a1ffbb71b90423e4114e9e92cacd0cf43080 |
|---|---|
| SHA3-384 hash: | fa60a067868402bfc3c9a5ddd1ea5f1be74f69761842f3ec26dd04a6c10e57df479cc14f84c542d3eb453b4ae451bf7f |
| SHA1 hash: | 39c96355711a9ee5fcdb94c230d2445045940757 |
| MD5 hash: | a97194a917ab591af6b0bd04352418f8 |
| humanhash: | four-quiet-violet-fifteen |
| File name: | 97e3858c51f4e175e42607db33c4a1ffbb71b90423e4114e9e92cacd0cf43080 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 992'560 bytes |
| First seen: | 2025-10-09 14:47:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9a16e282eba7cc710070c0586c947693 (37 x GuLoader, 15 x RemcosRAT, 11 x VIPKeylogger) |
| ssdeep | 24576:UQfZ++85wgBXfoM9k/V4KRUMfzKXlxJRrhLx:941f5kaKRUMLKVXRNF |
| TLSH | T1C22523900771D957C60BE6704063574569F2CE1305AD7F26BF08B9ABB2B18AFD8ACB43 |
| 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 | 30e8ccbcac84f071 (3 x GuLoader) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Subconsulship |
|---|---|
| Issuer: | Subconsulship |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-09-05T01:35:39Z |
| Valid to: | 2026-09-05T01:35:39Z |
| Serial number: | 266c00705aa0665209e3d8f04e9a43c148f4035a |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 5d621135056cf95541c904d2a5c7e9f259677530be67e1cad6a5733844506238 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
76
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
97e3858c51f4e175e42607db33c4a1ffbb71b90423e4114e9e92cacd0cf43080
Verdict:
Malicious activity
Analysis date:
2025-10-09 21:21:29 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:
99.1%
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context installer microsoft_visual_cc obfuscated overlay signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-24T03:56:00Z UTC
Last seen:
2025-10-09T02:04:00Z UTC
Hits:
~1000
Verdict:
Suspicious
Score:
99%
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
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-09-24 06:56:38 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
22 of 36 (61.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader discovery downloader installer keylogger spyware stealer trojan
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 Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Agenttesla family
Guloader family
Guloader,Cloudeye
Verdict:
Malicious
Tags:
loader guloader
YARA:
NSIS_GuLoader_July_2024
Unpacked files
SH256 hash:
97e3858c51f4e175e42607db33c4a1ffbb71b90423e4114e9e92cacd0cf43080
MD5 hash:
a97194a917ab591af6b0bd04352418f8
SHA1 hash:
39c96355711a9ee5fcdb94c230d2445045940757
Malware family:
AgentTesla
Verdict:
Malicious
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.