MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb8148750960dfce99ead990d19ad02861525f8a8d108e2bfefaed1f127e2289. 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: | cb8148750960dfce99ead990d19ad02861525f8a8d108e2bfefaed1f127e2289 |
|---|---|
| SHA3-384 hash: | ab10ddcf7b4d020cfe0591c70f646769dcca65787740893c9268c6bfe748ddd653bdbc4647adea34a5a7df2f51496e74 |
| SHA1 hash: | 1f79bf672f1e0ed716b70669914b46a5dbecbdb5 |
| MD5 hash: | b8fa458513fd74b0600f597a6cc0a646 |
| humanhash: | avocado-michigan-thirteen-delaware |
| File name: | cb8148750960dfce99ead990d19ad02861525f8a8d108e2bfefaed1f127e2289 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 394'840 bytes |
| First seen: | 2025-10-09 14:56:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c05041e01f84e1ccca9c4451f3b6a383 (142 x RedLineStealer, 109 x GuLoader, 64 x DiamondFox) |
| ssdeep | 12288:gg/LdiJmM7x0JmQS85xaQTKrYDsJUfZ4jhVC50:gg/LdiTCm7JDJUKXC50 |
| Threatray | 4'316 similar samples on MalwareBazaar |
| TLSH | T1F884137977D0C057CEC902301AB846F756B3AAEE188AC76F2714D65F3DA3222EC1A745 |
| 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 | c4dadadad2f492c2 (148 x GuLoader, 51 x RemcosRAT, 23 x VIPKeylogger) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Glamourization |
|---|---|
| Issuer: | Glamourization |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-09-01T02:15:08Z |
| Valid to: | 2026-09-01T02:15:08Z |
| Serial number: | d61c91f574f4bf3967db2c88a78bb4c3122e35 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 235f95b11b7a65b47d0618d777a2b071e8c0e778f1960f55325c987e083597ff |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
JUSTIFICANTE DE PAGO (2).rar
Verdict:
Suspicious activity
Analysis date:
2025-09-25 06:53:02 UTC
Tags:
arch-exec
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
70%
Tags:
shellcode injection blic
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context installer microsoft_visual_cc obfuscated overlay signed similar-threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-25T00:29:00Z UTC
Last seen:
2025-10-09T11:19:00Z UTC
Hits:
~100
Verdict:
Unknown
Score:
94%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2025-09-25 04:11:15 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
23 of 36 (63.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 4'306 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 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:
cb8148750960dfce99ead990d19ad02861525f8a8d108e2bfefaed1f127e2289
MD5 hash:
b8fa458513fd74b0600f597a6cc0a646
SHA1 hash:
1f79bf672f1e0ed716b70669914b46a5dbecbdb5
SH256 hash:
6bf9cccd8a600f4d442efe201e8c07b49605ba35f49a4b3ab22fa2641748e156
MD5 hash:
48f3e7860e1de2b4e63ec744a5e9582a
SHA1 hash:
420c64d802a637c75a53efc8f748e1aede3d6dc6
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
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.
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