MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5799385dad9ebbfa8c321bb9e012d0870a75158948c46ffc36d9afcf22fcbfe2. 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: | 5799385dad9ebbfa8c321bb9e012d0870a75158948c46ffc36d9afcf22fcbfe2 |
|---|---|
| SHA3-384 hash: | e66a30b34bb5f15045d2dc17e6d4be01a6058214f89c09c766225764f6a57924742f1d857a36069b2f24cf81c4d3dfad |
| SHA1 hash: | d6887889cf0136fafce388bce5ce734abb792847 |
| MD5 hash: | 1b400fcdd91ec88912e70d31ff9d4924 |
| humanhash: | tango-river-yankee-aspen |
| File name: | 5799385dad9ebbfa8c321bb9e012d0870a75158948c46ffc36d9afcf22fcbfe2 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 424'736 bytes |
| First seen: | 2025-12-08 14:37:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6e7f9a29f2c85394521a08b9f31f6275 (326 x GuLoader, 65 x AgentTesla, 63 x RemcosRAT) |
| ssdeep | 12288:fT2WKswj3DB/IYg0Mn8aZR0JpZ1Eep1wJqciIvpWZw+fkIA:fT2WKJ+Y4SfbwTrWZ8IA |
| TLSH | T1429402503798CC37F4624236C4B5EBF99528EE6640D89A538B5C7F8B3E712846AF63D0 |
| 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 | 34fcf0d4dcf0d2cc (9 x GuLoader, 4 x MassLogger, 4 x VIPKeylogger) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Overcasting |
|---|---|
| Issuer: | Overcasting |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-09-20T08:18:49Z |
| Valid to: | 2026-09-20T08:18:49Z |
| Serial number: | 3ca82849a4fd5b46f05294b86694b4754f2e2c28 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d75077b9b34de725eb94e09dd83243ff47a59a3b1466abea77c4011225f9522a |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
109
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5799385dad9ebbfa8c321bb9e012d0870a75158948c46ffc36d9afcf22fcbfe2
Verdict:
Malicious activity
Analysis date:
2025-12-08 16:02:33 UTC
Tags:
evasion snake keylogger telegram stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
injection uloader virus nsis
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-09T22:04:00Z UTC
Last seen:
2025-12-05T22:37:00Z UTC
Hits:
~1000
Verdict:
Unknown
Score:
90%
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.Guloader
Status:
Malicious
First seen:
2025-11-10 00:43:16 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
vipkeylogger
Score:
10/10
Tags:
family:vipkeylogger collection discovery execution keylogger persistence ransomware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Badlisted process makes network request
Looks up external IP address via web service
Checks computer location settings
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5799385dad9ebbfa8c321bb9e012d0870a75158948c46ffc36d9afcf22fcbfe2
MD5 hash:
1b400fcdd91ec88912e70d31ff9d4924
SHA1 hash:
d6887889cf0136fafce388bce5ce734abb792847
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: | 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 |
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.