MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 82d67bc03d1bdbe0a8df5a4838f4b03d4e3d26f5784fb62744d792d5d2ae55ab. 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: 16
| SHA256 hash: | 82d67bc03d1bdbe0a8df5a4838f4b03d4e3d26f5784fb62744d792d5d2ae55ab |
|---|---|
| SHA3-384 hash: | 269574ec1b25fc8c06736679b29e7e94b23bb603b054599670c0ff76f8b2f093a6a63f40e097cc40005d64c6e7592bbc |
| SHA1 hash: | afeb1f841707153db0fda68afc26afe668d4d36a |
| MD5 hash: | 07d7debb74571fafbbc42de26c583943 |
| humanhash: | west-ceiling-apart-green |
| File name: | Payment Advice Note from 26.02.2026.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 704'304 bytes |
| First seen: | 2026-03-09 07:24:04 UTC |
| Last seen: | 2026-03-09 08:35:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f4639a0b3116c2cfc71144b88a929cfd (144 x GuLoader, 57 x Formbook, 46 x VIPKeylogger) |
| ssdeep | 12288:mfYBkQYhcml0Zd6ZnEVSwyKVVFEB5O8MdmoX:mfYihcmlNZEVbFV7Yat |
| TLSH | T108E4F123F630C621C6E94271C4A5D7F987A97D43B41085BB33E1BD2B74F56A3BB21A42 |
| 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 | f2f0d86d91c1c0c4 (2 x GuLoader) |
| Reporter |  lowmal3 |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Ekskommunicerendes |
|---|---|
| Issuer: | Ekskommunicerendes |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-02-22T04:17:54Z |
| Valid to: | 2027-02-22T04:17:54Z |
| Serial number: | 0ac996fba199bb5b985fa4ee22230ce670276afd |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | c9980824198530c9bfc68cb2d89e807ee8dab166f552a7bddea0916147a08dad |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
212
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
GuLoader
NSIS
Details
GuLoader
a c2 URL, a useragent string, and a string XOR key
GuLoader
an XOR decryption key and an extracted component
NSIS
extracted archive contents
Malware family:
n/a
ID:
1
File name:
Payment Advice Note from 26.02.2026.exe
Verdict:
Malicious activity
Analysis date:
2026-03-09 07:25:09 UTC
Tags:
evasion snake keylogger telegram spyware stealer smtp
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Verdict:
Malicious
Score:
95.7%
Tags:
vmdetect nsis
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic masquerade microsoft_visual_cc nsis signed soft-404 unsafe
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sbb HEUR:Trojan-Downloader.Win32.Minix.gen Trojan-Spy.Agent.SMTP.C&C Trojan.Taskun.TCP.C&C PDM:Trojan.Win32.Generic Trojan-Downloader.Win32.Minix.sb
Verdict:
Unknown
Result
Threat name:
GuLoader, Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect the country of the analysis system (by using the IP)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses the Telegram API (likely for C&C communication)
Yara detected GuLoader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
84%
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.SNAKE
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-03-05 01:19:27 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
18 of 38 (47.37%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
vipkeylogger
Score:
10/10
Tags:
family:guloader family:vipkeylogger collection discovery downloader keylogger spyware 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
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Guloader family
Guloader,Cloudeye
VIPKeylogger
Vipkeylogger family
Unpacked files
SH256 hash:
82d67bc03d1bdbe0a8df5a4838f4b03d4e3d26f5784fb62744d792d5d2ae55ab
MD5 hash:
07d7debb74571fafbbc42de26c583943
SHA1 hash:
afeb1f841707153db0fda68afc26afe668d4d36a
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:
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.
Malspam
Delivery method
Distributed via e-mail attachment
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