MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6be7b82e4bcf39cedf4fcf1beee5659998b27764012fea32f40780ec6608072e. 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: 12
| SHA256 hash: | 6be7b82e4bcf39cedf4fcf1beee5659998b27764012fea32f40780ec6608072e |
|---|---|
| SHA3-384 hash: | aea624a0f8945de155585a9ebe87df257bf3b9db8acd6fd7912561a5f2b0376f47311b77616ca88e2adbb342dd16a352 |
| SHA1 hash: | 305e3556a32b14ea2aa0f85fecda116ea0380be8 |
| MD5 hash: | 1cc32abe81f7a3699b2766d48cd5f99f |
| humanhash: | jersey-princess-south-table |
| File name: | 6be7b82e4bcf39cedf4fcf1beee5659998b27764012fea32f40780ec6608072e |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 794'208 bytes |
| First seen: | 2026-02-05 15:49:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2f3f8ec66b7e1900c37978aca89d3c5 (24 x GuLoader, 6 x RemcosRAT, 4 x AgentTesla) |
| ssdeep | 12288:iqNba6jFx4Vbh4hu9Zs21/VVtldZCdy0lwdUa4k:rba6jX4VlTZd1/XTOdy0ydv4k |
| TLSH | T1AAF4F10F7158C06ECDF91EB0F8596CF5164DAC059CA6608E76D973EE65F22F1832A20B |
| 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 | 01b333b6cec6ce00 (9 x GuLoader, 2 x PhantomStealer) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Merrows |
|---|---|
| Issuer: | Merrows |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-12-20T01:39:23Z |
| Valid to: | 2026-12-20T01:39:23Z |
| Serial number: | 726249cffe82c7dcd91dfe5666f72d2a5d3a675b |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | ef169523f2247f48ec33a71ac29ecfaabc0fea8fc56270cd6fc19765926aa964 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
129
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Malware family:
n/a
ID:
1
File name:
6be7b82e4bcf39cedf4fcf1beee5659998b27764012fea32f40780ec6608072e
Verdict:
Malicious activity
Analysis date:
2026-02-05 22:51:34 UTC
Tags:
auto-reg stealer phantom crypto-regex telegram evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Verdict:
Malicious
Score:
99.1%
Tags:
injection injector virus nsis
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-27T04:06:00Z UTC
Last seen:
2026-02-06T23:40:00Z UTC
Hits:
~1000
Verdict:
Unknown
Score:
99%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2026-01-27 07:39:56 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Result
Malware family:
phantom_stealer
Score:
10/10
Tags:
family:phantom_stealer discovery installer persistence spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
NSIS installer
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detects PhantomStealer payload
PhantomStealer
Phantom_stealer family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8517178613:AAF9-ZfEPoNbgFEjDbCTJwlxO_jbjYbWz1I/sendMessage?chat_id=7362332542
Unpacked files
SH256 hash:
7853be9190489ba84dae8232e9a967cec02d941732cb4137bc9ae6a392e89fb8
MD5 hash:
3fbd78c889fa40a2e5567b980c57b7db
SHA1 hash:
303564bfa6fd5ab7a65d35ae1cd14a05643b6b5d
SH256 hash:
a44ca08afb3f6bafd76aa35c259f3d599fe34f6f49ea5118626c1c1a540b0f03
MD5 hash:
81e268e27dbbcadbf116b5a9402195ab
SHA1 hash:
bd2b701b2e5e279786e179bceee2dc132a2afc37
SH256 hash:
6be7b82e4bcf39cedf4fcf1beee5659998b27764012fea32f40780ec6608072e
MD5 hash:
1cc32abe81f7a3699b2766d48cd5f99f
SHA1 hash:
305e3556a32b14ea2aa0f85fecda116ea0380be8
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: | 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.
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