MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ebfb90d20f7358d28ceefb93456a70047164127d5e0dcfa23b7f95e7ac9c1423. 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: | ebfb90d20f7358d28ceefb93456a70047164127d5e0dcfa23b7f95e7ac9c1423 |
|---|---|
| SHA3-384 hash: | f582593faab2da057630066ef54701ccc2010e029124fde325a999d21e752cfb5bf20c43dd1f87b54efccfab60cd7149 |
| SHA1 hash: | 6782300c3979e8ac94431742a0b70790b26cb6db |
| MD5 hash: | 2e02ba8e119049d470d533fa9204d697 |
| humanhash: | one-fruit-fillet-delaware |
| File name: | ebfb90d20f7358d28ceefb93456a70047164127d5e0dcfa23b7f95e7ac9c1423 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 1'252'896 bytes |
| First seen: | 2025-10-10 06:30:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (548 x GuLoader, 117 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 24576:UjQt3i3fIl9bovJM7Haf1hZRAZIeOXFL4lqSRdTJzgyk5S7sY28cVyGSvzD1DKJm:P3iw+s818IFXFL4lqSnt65Ot2VkhDKJm |
| Threatray | 2'475 similar samples on MalwareBazaar |
| TLSH | T1864512C022AFA39DC9D41AF4D6C8336A84E74F1D15D30AFF6351BA1A98FF642354A523 |
| 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 |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Broderskab |
|---|---|
| Issuer: | Broderskab |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-09-04T06:35:37Z |
| Valid to: | 2026-09-04T06:35:37Z |
| Serial number: | 15be0e7f6c576ff51ffd15a3ca454597701940ac |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | f4676110291a83b072a9d35ac2714d4a9d792707c79dc158c38cf81d681211c6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
77
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ebfb90d20f7358d28ceefb93456a70047164127d5e0dcfa23b7f95e7ac9c1423
Verdict:
Malicious activity
Analysis date:
2025-10-10 07:25:05 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:
Guloader
Verdict:
Malicious
Score:
95.7%
Tags:
shellcode injection virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context guloader installer microsoft_visual_cc obfuscated overlay signed
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-15T07:50:00Z UTC
Last seen:
2025-10-11T21:22:00Z UTC
Hits:
~10000
Malware family:
Unlabeled
Verdict:
Unknown
Score:
93%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2025-09-15 11:29:33 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
20 of 37 (54.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'465 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Score:
10/10
Tags:
family:vipkeylogger collection discovery 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
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/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
VIPKeylogger
Vipkeylogger family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ebfb90d20f7358d28ceefb93456a70047164127d5e0dcfa23b7f95e7ac9c1423
MD5 hash:
2e02ba8e119049d470d533fa9204d697
SHA1 hash:
6782300c3979e8ac94431742a0b70790b26cb6db
SH256 hash:
86c8ee210e6611383a634dcb8c60455063ddae3d7adccbeacf3adf7bf2a46676
MD5 hash:
d2e45dd852a659e11897df573832f381
SHA1 hash:
19990ee627c95b6c18d3b5c5f0ec5c24791d0af5
SH256 hash:
c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
MD5 hash:
9625d5b1754bc4ff29281d415d27a0fd
SHA1 hash:
80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
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.