MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ffb0ddd2987eb601bf21a65620b43a136d45e3b2ba5e22e7293f16b8b8e50d39. 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: | ffb0ddd2987eb601bf21a65620b43a136d45e3b2ba5e22e7293f16b8b8e50d39 |
|---|---|
| SHA3-384 hash: | ced0c1dbbfa140cef6fc40b6189764a8c6b88ea862c8e2f841f1cbe98a99af8fae0f179c6029e21dadb984b9b776a2f8 |
| SHA1 hash: | 8b7c85e076187abdf8a26a3aeebce6d7d6e48071 |
| MD5 hash: | f6ce91ff89c95233e6a2e03f8961653b |
| humanhash: | bakerloo-stairway-hamper-speaker |
| File name: | ffb0ddd2987eb601bf21a65620b43a136d45e3b2ba5e22e7293f16b8b8e50d39 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 372'286 bytes |
| First seen: | 2025-11-06 11:41:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (593 x GuLoader, 130 x RemcosRAT, 85 x EpsilonStealer) |
| ssdeep | 6144:A5lz/pPx1Cw2+3fvRa/AipgXYpWQMUl7skR4ZNBz71XL4VTcucBq8txqPYzNnBim:QfJBXfvY/ZFM4V4jujcBLlzNBnZ |
| Threatray | 2'224 similar samples on MalwareBazaar |
| TLSH | T1BD84122571D4C153F5B15EB1182BC662BBFA660521715B8B1BB0AF1E3E623E3C50B38E |
| 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 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
161
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_ffb0ddd2987eb601bf21a65620b43a136d45e3b2ba5e22e7293f16b8b8e50d39.exe
Verdict:
Malicious activity
Analysis date:
2025-11-06 12:01:18 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:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
shellcode virus blic
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-29T06:18:00Z UTC
Last seen:
2025-11-07T13:27:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Win32.Makoob.gen VHO:Trojan.NSIS.Makoob.gen Trojan-Downloader.Win32.Minix.sb Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sbe Trojan.NSIS.Makoob.sbb Trojan.NSIS.Makoob.sba
Score:
97%
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.Guloader
Status:
Malicious
First seen:
2025-10-29 09:59:55 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'214 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
Malware Config
C2 Extraction:
https://api.telegram.org/bot8278774437:AAG3TGewn2vVPZdXzsVZhrNnxYcntZfHVGI/sendMessage?chat_id=7517466889
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ffb0ddd2987eb601bf21a65620b43a136d45e3b2ba5e22e7293f16b8b8e50d39
MD5 hash:
f6ce91ff89c95233e6a2e03f8961653b
SHA1 hash:
8b7c85e076187abdf8a26a3aeebce6d7d6e48071
SH256 hash:
6f14c8f01f50a30743dac68c5ac813451463dfb427eb4e35fcdfe2410e1a913b
MD5 hash:
ab1db56369412fe8476fefffd11e4cc0
SHA1 hash:
daad036a83b2ee2fa86d840a34a341100552e723
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:
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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