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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d4c0f86e62ee85c730519ca25a25f758d647944e8600391287c943083eec2b7. 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


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 4d4c0f86e62ee85c730519ca25a25f758d647944e8600391287c943083eec2b7
SHA3-384 hash: 60a05bf7534282bc3644a2d31270e7cdc947cdf568839ba518ea17af09526e390c613931ccd7d179ef357dc647288807
SHA1 hash: b4b2a99da1c6a253ddce380a9627356be56dd2c6
MD5 hash: 912ebf46161c730eed907e9941937c59
humanhash: white-arizona-solar-uranus
File name:r30330830_ProtecoPTE.exe
Download: download sample
Signature GuLoader
File size:892'688 bytes
First seen:2025-09-18 11:00:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ea4df5d94204fc550be1874e1b77ea7 (254 x GuLoader, 32 x RemcosRAT, 26 x VIPKeylogger)
ssdeep 12288:Dg12Da0gcNdcsNB45T4uW6j03UY0Y9lMMCpwiag/EQD0d4DkI4Bax:Ra0gUdXB4w59lMMCGiy6ZkItx
Threatray 2'680 similar samples on MalwareBazaar
TLSH T13C1512043388E0C8E8B975705F6AD0FB9FA268A23D15C5DB26E1973F9E37420E94F495
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 c9ccccdcd8f87efc (6 x GuLoader, 6 x VIPKeylogger)
Reporter FXOLabs
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
r30330830_ProtecoPTE.exe
Verdict:
Malicious activity
Analysis date:
2025-09-18 11:01:17 UTC
Tags:
evasion snake keylogger telegram stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
injection virus blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Creating a file
Delayed reading of the file
Sending a custom TCP request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer microsoft_visual_cc nsis overlay signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-18T06:37:00Z UTC
Last seen:
2025-09-18T06:37:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
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
Program crash
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
Guloader family
Guloader,Cloudeye
VIPKeylogger
Vipkeylogger family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4d4c0f86e62ee85c730519ca25a25f758d647944e8600391287c943083eec2b7
MD5 hash:
912ebf46161c730eed907e9941937c59
SHA1 hash:
b4b2a99da1c6a253ddce380a9627356be56dd2c6
SH256 hash:
982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
MD5 hash:
0ff2d70cfdc8095ea99ca2dabbec3cd7
SHA1 hash:
10c51496d37cecd0e8a503a5a9bb2329d9b38116
SH256 hash:
aedb5122c12037bcf5c79c2197d1474e759cf47c67c37cdb21cf27428854a55b
MD5 hash:
d6c3dd680c6467d07d730255d0ee5d87
SHA1 hash:
57e7a1d142032652256291b8ed2703b3dc1dfa9b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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.

Malspam

GuLoader

Executable exe 4d4c0f86e62ee85c730519ca25a25f758d647944e8600391287c943083eec2b7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments