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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f
SHA3-384 hash: b703bf11857b5e96beeb9b055393cfcf09f025ecbdc9e5b6a2846dc941876590bc48b78e21f64b54964add325c2932fc
SHA1 hash: c9c5f581429ecbd63090153b9ff74b10953e5c9f
MD5 hash: c6bac7187331bf51f7f70f8c3651104b
humanhash: burger-batman-alanine-harry
File name:Bevilgende.bat
Download: download sample
Signature GuLoader
Create hunting rule
File size:885'240 bytes
First seen:2026-02-09 21:01:19 UTC
Last seen:2026-02-10 15:32:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (592 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer)
ssdeep 24576:mHO/MdQR+o6wWxxPhfWdBz6kqd43jbz1HVkMIwSqLbBYNGv:mHO/udrxhfWdBGzKb0wSqp9v
Threatray 2'582 similar samples on MalwareBazaar
TLSH T1C01512601706685FE0934974ACF17776F2A89E66336DC3C63A90B5887D3B2068F793C6
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 threatcat_ch
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
3
# of downloads :
169
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
GuLoader
an XOR decryption key and an extracted component
GuLoader
a c2 URL, a useragent string, and a string XOR key
NSIS
extracted archive contents
Link:
https://research.acce.ciphertechsolutions.com/results/6fc27e9b-6088-4385-b9cf-3076619e421a/
Malware family:
n/a
ID:
1
File name:
Bevilgende.bat
Verdict:
Malicious activity
Analysis date:
2026-02-09 21:01:59 UTC
Tags:
stealer phantom crypto-regex auto-reg evasion smtp
Link:
https://app.any.run/tasks/9bb498d9-35f6-4143-ac3e-82fe6cb8dcb9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/52852/
Detection(s):
SecuriteInfo.com.Trojan.NSIS.Injector.18877.9575.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698a4b2742fd65534cce07c0
Tags:
injection shellcode obfusc
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic masquerade microsoft_visual_cc nsis soft-404
Link:
https://www.filescan.io/uploads/698a4b23d91d37abdd650c90/reports/ac1dd269-1906-4ce1-8350-84978997b099/overview
Verdict:
Malicious
Labled as:
Malware_54.7
Link:
https://www.hybrid-analysis.com/sample/14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-09T18:18:00Z UTC
Last seen:
2026-02-11T19:34:00Z UTC
Hits:
~10000
Detections:
Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sba VHO:Trojan.NSIS.Makoob.gen HEUR:Trojan.Win32.Makoob.gen Trojan-Downloader.Win32.Minix.sb
Link:
https://opentip.kaspersky.com/14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f/results?tab=lookup
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a0f169cf-99cb-4071-9372-50a7f3586e64
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1866355
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Monitors registry run keys for changes
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Executable File Creation
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1866355 Sample: Bevilgende.bat.exe Startdate: 09/02/2026 Architecture: WINDOWS Score: 100 57 youtube-ui.l.google.com 2->57 59 www.youtube.com 2->59 61 56 other IPs or domains 2->61 77 Yara detected GuLoader 2->77 79 .NET source code contains potential unpacker 2->79 81 Sigma detected: Suspicious Executable File Creation 2->81 9 Bevilgende.bat.exe 1 73 2->9         started        13 Bevilgende.bat.exe 2->13         started        15 firefox.exe 1 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 53 C:\Users\user\AppData\Local\...\System.dll, PE32 9->53 dropped 91 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->91 93 Tries to detect virtualization through RDTSC time measurements 9->93 95 Unusual module load detection (module proxying) 9->95 19 Bevilgende.bat.exe 26 20 9->19         started        24 Bevilgende.bat.exe 9->24         started        55 C:\Users\user\AppData\Local\...\System.dll, PE32 13->55 dropped 97 Switches to a custom stack to bypass stack traces 13->97 99 Found direct / indirect Syscall (likely to bypass EDR) 13->99 26 Bevilgende.bat.exe 13->26         started        28 Bevilgende.bat.exe 13->28         started        30 firefox.exe 3 76 15->30         started        32 msedge.exe 17->32         started        signatures6 process7 dnsIp8 63 lodenrandmarines.com 162.251.85.153, 49732, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->63 65 drive.google.com 142.251.34.142, 443, 49722 GOOGLEUS United States 19->65 71 2 other IPs or domains 19->71 49 C:\Users\user\AppData\...\Bevilgende.bat.exe, PE32 19->49 dropped 51 C:\...\Bevilgende.bat.exe:Zone.Identifier, ASCII 19->51 dropped 83 Tries to steal Mail credentials (via file / registry access) 19->83 85 Tries to harvest and steal browser information (history, passwords, etc) 19->85 87 Writes to foreign memory regions 19->87 89 4 other signatures 19->89 34 msedge.exe 5 16 19->34         started        37 chrome.exe 19->37 injected 39 firefox.exe 1 19->39         started        45 3 other processes 19->45 67 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49730, 49738, 49744 GOOGLEUS United States 30->67 69 mozilla.map.fastly.net 151.101.1.91, 443, 49728, 49763 FASTLYUS United States 30->69 73 5 other IPs or domains 30->73 41 firefox.exe 1 30->41         started        43 firefox.exe 30->43         started        file9 signatures10 process11 signatures12 75 Monitors registry run keys for changes 34->75 47 msedge.exe 34->47         started        process13
Score:
90%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/c6bac7187331bf51f7f70f8c3651104b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f/
Verdict:
Malicious
Threat:
Family.PHANTOM
Link:
https://tip.neiki.dev/file/14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-02-09 21:02:20 UTC
File Type:
PE (Exe)
Extracted files:
47
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ct23voug4q7kclytyof2yjr326qkldpjre3y6uqdh4x4favq6zhq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
11f392975699cfc7bae3ec4a5cae53d0a16f182038416728b24813d0e78cf3bc
GuLoader
12a4c9166dd1b44d85ccbdb15d659488e70e72e4bb8fd3037685b9aaa705e8e2
GuLoader
190f1908e06f6168cbe53fd61cee79a3e2d565e6f1d78d5e3589eab360218c2b
GuLoader
491ebb79977e929e89e796b462a4a47f0c354aa37e1f46fab65dd2d3aeb66daa
GuLoader
743e809751435fe9c5602811b12a77061fc708096467a97ee48191d661293091
GuLoader
7ce7af38278c1f5a5409bf224fbcac9e3e7ed3a5f34e74f347f06c6ee75edc2b
GuLoader
a1443ce2d09567434662a381c51bc50f3dc5bde281da8214713ba1c3dd17bfed
GuLoader
bb8594c13244e445a1dfecba1f648242b3812fff888393e8b421c8a5ae64bf5e
GuLoader
c138eb32a0d4ade14eca1c5d68391ea06addbe969593b68470bd593539053b01
GuLoader
ebfb90d20f7358d28ceefb93456a70047164127d5e0dcfa23b7f95e7ac9c1423
GuLoader
error
GuLoader
+ 2'572 additional samples on MalwareBazaar
Result
Malware family:
phantom_stealer
Create hunting rule
Score:
  10/10
Tags:
family:phantom_stealer collection discovery persistence spyware stealer
Link:
https://tria.ge/reports/260209-zt3hlscv5e/
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
outlook_office_path
outlook_win_path
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
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f
MD5 hash:
c6bac7187331bf51f7f70f8c3651104b
SHA1 hash:
c9c5f581429ecbd63090153b9ff74b10953e5c9f
Link:
https://www.unpac.me/results/9bf77fdb-f816-445e-bf1e-742ebb476af1/
SH256 hash:
86c8ee210e6611383a634dcb8c60455063ddae3d7adccbeacf3adf7bf2a46676
MD5 hash:
d2e45dd852a659e11897df573832f381
SHA1 hash:
19990ee627c95b6c18d3b5c5f0ec5c24791d0af5
Link:
https://www.unpac.me/results/9bf77fdb-f816-445e-bf1e-742ebb476af1/
SH256 hash:
c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
MD5 hash:
9625d5b1754bc4ff29281d415d27a0fd
SHA1 hash:
80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
Link:
https://www.unpac.me/results/9bf77fdb-f816-445e-bf1e-742ebb476af1/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/14f5baba86e4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f

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
Create hunting rule
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.

Malspam

GuLoader

Executable exe 14f5baba86e43ea12f13c38bac263bd7a0a58de989378f52033f2fc282b0f64f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/52852/

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