MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fd47d0155c7979a735fb0a377cb48198d714df851ef9d7a09f6a47349ef867da. 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: | fd47d0155c7979a735fb0a377cb48198d714df851ef9d7a09f6a47349ef867da |
|---|---|
| SHA3-384 hash: | b896e7fa040a901e7f205cc57d755cff077ea22043d048a7b6a50b88c2b8eaa01900881c084787a6105b7678d4a6f177 |
| SHA1 hash: | 4c5390bfc29fd5dbd3f722ff1059f47255b6b05c |
| MD5 hash: | 406408c4a6c3920362a7e0d4bbce0560 |
| humanhash: | mars-carpet-arkansas-high |
| File name: | fd47d0155c7979a735fb0a377cb48198d714df851ef9d7a09f6a47349ef867da |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 534'344 bytes |
| First seen: | 2026-03-06 15:20:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1f23f452093b5c1ff091a2f9fb4fa3e9 (303 x GuLoader, 47 x AgentTesla, 47 x RemcosRAT) |
| ssdeep | 12288:F1yDJRzRruS6pWCkGO3dqFQV50A+SfTNiNXK0Q:F1yDJRzRqdY/3H1xfTV |
| TLSH | T10FB4234A1ADC0527C8E70DB227E7148AAEB8D6371425C7033311DE4DBE636E6F94E396 |
| 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 |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Hurtigrutes |
|---|---|
| Issuer: | Hurtigrutes |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-02-01T09:49:39Z |
| Valid to: | 2027-02-01T09:49:39Z |
| Serial number: | 0cf5c03ae678a9538631f4df5cf1d684900a7cfd |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 99ddba839c4e399beab6a26b7d574ac66df49dfea2a757c92d28374322ea0066 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
130
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
GuLoader
NSIS
Details
GuLoader
an XOR decryption key and an extracted component
GuLoader
a c2 URL, a useragent string, and a string XOR key
NSIS
extracted archive contents
Malware family:
n/a
ID:
1
File name:
Mensajes en cuarentena - 2026-02-23T181924.859.zip
Verdict:
Malicious activity
Analysis date:
2026-02-23 23:17:03 UTC
Tags:
snake keylogger evasion telegram stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Verdict:
Malicious
Score:
92.5%
Tags:
injection virus blic
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis packed signed soft-404
Verdict:
Malicious
File Type:
exe x32
Verdict:
Suspicious
Score:
89%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Trojan.Guloader
Status:
Suspicious
First seen:
2026-02-23 23:01:44 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
22 of 36 (61.11%)
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:
fd47d0155c7979a735fb0a377cb48198d714df851ef9d7a09f6a47349ef867da
MD5 hash:
406408c4a6c3920362a7e0d4bbce0560
SHA1 hash:
4c5390bfc29fd5dbd3f722ff1059f47255b6b05c
SH256 hash:
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 hash:
0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 hash:
48df0911f0484cbe2a8cdd5362140b63c41ee457
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:
0.52
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.
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